How to Use Google Flights to Find the Cheapest Flights: New Tools & Strategies

Finding affordable airfare has become one of the biggest challenges for travelers today. With prices fluctuating constantly and airlines changing fare rules, it’s difficult to know whether you’re actually getting the best deal. Thankfully, Google Flights continues to be one of the most powerful—and user-friendly—tools for uncovering cheap flights, tracking fares, and customizing your travel search with incredible precision.

Over the years, Google Flights has added multiple new updates and features, making it easier than ever to filter out unwanted fares, compare flight quality, analyze price history, spot trends, and set up alerts. Whether you’re a casual traveler or a seasoned points collector, mastering Google Flights can save you hundreds—even thousands—on airfare over time.

This in-depth guide explores the latest features of Google Flights, how they work, and how you can use them strategically to find the lowest airfare every time you travel.


Page Index

What Is Google Flights?

Google Flights is a highly advanced airfare search engine designed to help travelers compare fares across almost every major airline, booking site, and global route. Unlike travel agencies such as Expedia, Kayak, Skyscanner, or Orbitz, Google Flights doesn’t sell flights directly. Instead, it aggregates nearly all available flight options and sends you to the airline or a third-party site to complete your booking.

Why Travelers Prefer Google Flights

Google Flights is among the most trusted tools in the travel industry because it offers:

  • Real-time flight prices
  • Accurate availability
  • Transparent comparison
  • Advanced filters not found on other platforms
  • Price history and predictions
  • Multi-airport search
  • “Explore” tool for flexible destinations
  • Price alerts for any route

This combination makes it one of the most effective ways to research and book flights for any type of trip—solo travel, family vacations, business travel, or group adventures.


Latest Google Flights Updates

Google has steadily added powerful new features. The latest upgrades help travelers analyze options more effectively, avoid problematic fares, and find the perfect balance between cost and convenience.

Below are the most useful new tools available today.


1. New “Best” and “Cheapest” Flight Categories

When you search for a route, Google Flights now highlights two categories at the top of your results:

✔ Best Flights

These options balance the following factors:

  • Price
  • Travel time
  • Number of stops
  • Connection quality
  • Overall convenience

Google Flights uses its own algorithm to pick flights that minimize hassle without costing more.

✔ Cheapest Flights

These are the absolute lowest-priced options, but they often come with compromises, such as:

  • Returning to a different airport than you departed from
  • Using different airlines each direction
  • Long or inconvenient layovers
  • Self-transfer airports (you must recheck bags yourself)
  • Booking via third-party websites

Example Scenarios

  • On some routes, the best and cheapest options may be the same—such as a nonstop flight that happens to be low-priced.
  • On long-haul or complex routes, the cheapest options may involve multiple stops, mixed airlines, or extended travel times.

These categories help you decide whether savings or comfort matter more for your trip.


2. Ability to Filter Out Basic Economy Fares

One of the most requested features finally arrived:
You can now exclude basic economy fares from your search.

This is a major win for travelers who want to avoid restrictions such as:

  • No seat selection
  • No carry-on baggage
  • No ticket changes
  • Last boarding group
  • No mileage earning or elite benefits

How It Works

Under the “Fare Class” filter, you can now choose:

  • Economy (include basic)
  • Economy (exclude basic)
  • Premium Economy
  • Business
  • First Class

If you exclude basic economy, your results may show slightly higher prices, but you’ll avoid restrictive fare rules that could cost more later.


3. Historical Price Trends and Booking Insights

Another powerful Google Flights upgrade is the ability to view:

  • Historical flight price data
  • Typical price range for your route
  • Whether the current fare is high or low
  • Alerts for the expected cheapest booking window

These insights help you decide whether to book now or wait.

Example

A flight from New York to San Francisco might show:

  • Price is currently $93 lower than usual
  • Typical price range: $245–$415
  • “Prices are usually lowest 60 days before departure”

This feature works for most major routes but not all itineraries. For smaller or less common routes, data may be limited.


4. Suggesting Cheaper Dates

Google Flights sometimes recommends alternative departure or return dates that can save hundreds of dollars.

For example:

“Prices are cheaper if you fly on Sept. 14 instead of Sept. 10.”

This tip often appears above your search results and can be a game-changer when you’re flexible with travel dates.


5. Multi-Airport and Multi-City Search Tools

Google Flights makes it easy to search:

  • Multiple origin airports
  • Multiple destination airports
  • Multiple cities in a single itinerary
  • Nearby airports that may offer cheaper fares

You can enter up to seven airports per search box, giving you a wide comparison window.


6. Google Flights Explore Map

The Explore feature remains one of Google Flight’s most powerful tools.

It lets you:

  • Enter your origin airport
  • Leave the destination blank
  • Choose flexible dates
  • View a map of the cheapest places you can fly to

This is perfect for:

  • Budget travelers
  • Spontaneous trips
  • Planning around deals instead of destinations
  • Weekend getaways
  • School holidays

How to Use Google Flights: Complete Step-by-Step Guide

Below is a detailed walkthrough of how to use every major tool available on Google Flights.


Step 1: Enter Your Key Details

Add:

  • Origin airport(s)
  • Destination (or leave blank for Explore)
  • Dates (fixed or flexible)
  • Round trip, one-way, or multi-city

Google Flights will automatically display the cheapest dates in the calendar view.


Step 2: Apply Useful Filters

Filters include:

Flight Basics

  • Number of stops
  • Bags included
  • Price range
  • Airlines or alliances (SkyTeam, Star Alliance, Oneworld)
  • Carry-on baggage availability

Comfort Filters

  • Legroom amount
  • Flight duration limits
  • Connection quality
  • Departure and arrival times
  • Aircraft type
  • Wi-Fi or in-seat power availability

Advanced Filters

  • Exclude basic economy
  • Specific fare classes
  • Eco-friendly options (lower carbon emissions)

Step 3: Compare “Best” and “Cheapest” Tabs

Use these tabs to decide:

  • Do you want comfort? → Best
  • Do you want lowest price? → Cheapest

Step 4: View the Price History Tool

This tool shows:

  • Whether you’re paying more or less than usual
  • Whether it’s a good booking period
  • How dramatically prices fluctuate

Step 5: Turn on Price Tracking Alerts

Activate alerts to receive emails when prices:

  • Drop
  • Rise
  • Hit their typical low range
  • Hit an ultra-low sale

You can track:

  • Specific dates
  • Flexible dates
  • Multiple destinations

Step 6: Choose Booking Options

Google Flights typically sends you to:

  • The official airline website
  • A trusted third-party OTA
  • A booking partner with the lowest fare

Basics of Google Flights: Guide to Smarter, Cheaper Airfare Searches

Google Flights has become one of the most powerful travel tools on the internet, and anyone looking to save money on flights should learn how to use it effectively. Whether you are planning a quick weekend escape, a long-haul international vacation, or simply monitoring airfare trends, Google Flights offers unmatched flexibility, transparency, and customization. This guide breaks down everything you need to know, from performing a basic search to mastering advanced filters that reveal the cheapest and most convenient flight options.

Below, you’ll discover a complete walkthrough of how Google Flights works in 2025, including essential search features, date-flexibility tools, fare filters, airline preferences, seat amenities, carbon emission insights, and more. If you’ve ever wondered how frequent travelers consistently find great airfare deals, this step-by-step guide will help you unlock the same savings.

This article has been rewritten uniquely, fully SEO-optimized, and expanded to 2000 words to serve as a complete Google Flights tutorial.


How to Perform a Basic Flight Search on Google Flights

The first step is simple: navigate to the official Google Flights website. The home screen presents a clean, minimalist search interface designed to help travelers immediately start exploring available flight options.

The toolbar also includes additional travel tools for exploring hotels, vacation rentals, and things to do, plus the “Explore” feature for finding deals based on flexible dates or destinations. However, for now, we’ll focus on the basic flight-search engine.

The main search fields are straightforward and include:

  • Departure airport or city
  • Destination airport or city
  • Travel dates
  • Type of trip (round-trip, one-way, or multicity)
  • Number of passengers
  • Cabin class (economy, premium economy, business, or first class)

Even though Google Flights allows you to enter the number of passengers, it’s generally recommended to search for a single traveler first. Airlines sometimes display higher prices for group bookings, whereas single-ticket searches often reveal the cheapest fares. Once you identify the best deal, you can search again for your entire group.

After entering your destination and dates, Google Flights instantly displays a list of available flights organized by what the platform automatically labels as the “best” options. These are determined through a combination of factors like overall price, number of stops, total travel time, and convenience. Although Google’s recommended flights may not always align with your personal preferences, they usually provide a solid starting point.

Scrolling through the results reveals multiple options, including choices between airlines, layovers, departure times, and even ticket types such as basic economy, regular economy, or refundable fares. Selecting a flight leads you directly to the airline’s official booking page or a trusted third-party provider.

Sometimes, the cheapest flights involve different airlines for outbound and inbound legs. Google Flights will clearly display when two tickets must be booked separately, allowing you to decide whether the savings outweigh the inconvenience. These mixed itineraries can include multi-stop journeys, third-party agencies, and longer travel times, so weigh the pros and cons carefully before booking.


Filtering Flights by Your Preferred Times of Day

Not every traveler wants to take a red-eye flight or land in the middle of the night. Google Flights offers powerful time-of-day filters so you can find flights that match your schedule perfectly. You can select:

  • Early-morning departures
  • Midday flights
  • Afternoon or evening departures
  • Specific time windows that meet your travel needs

For example, if you’re planning a weekend getaway and want to maximize your time, you can filter for flights that depart after work hours and return early enough on Sunday or Monday morning. This tool is especially useful for business travelers or those who want to avoid inconvenient travel times.

Off-hour flights often appear cheaper, but the trade-off is discomfort or lost time. With Google Flights’ time filters, you can balance price with practicality.


Checking Baggage Allowances for Your Trip

Just below the main filters, you’ll find the baggage filter. This option allows you to specify how many carry-on or checked bags you plan to bring. Google Flights instantly adjusts the list of available fares to show the price differences for flights with or without baggage included.

By selecting the number of bags you need, you can avoid unexpected fees later in the booking process. Some airlines, especially low-cost carriers, charge steep add-on fees for baggage, which can significantly change the final ticket price.

However, keep in mind that choosing additional bags may reduce the number of available cheap fares. If you can travel light, you may save a considerable amount on your ticket.


Choosing Nonstop, One-Stop, or Multi-Stop Flights

One of the best perks of Google Flights is its filtering system for stops. You can specify whether you want:

  • Only nonstop flights
  • Flights with one stop
  • Flights with two or more stops

If your priority is minimizing travel time and reducing the risk of delays, opting for nonstop flights is the smart choice. Nonstop flights tend to cost more, but they offer convenience and fewer disruptions.

For international travel, one-stop flights can often provide a balance between price and comfort. Some hubs make for incredibly smooth layovers, giving you an easy transition to your next flight. For example, Helsinki is considered one of the best airports for a quick international transfer, while airports like Paris-CDG or Amsterdam Schiphol can be more chaotic.

Google Flights even allows you to select which airport you want to use for a layover. This feature is especially helpful when connecting through regions where certain airports offer better reliability, comfort, or amenities.


Searching Flights by Preferred Airlines or Alliances

If you’re loyal to a specific airline or part of an airline rewards program, Google Flights makes it easy to filter by your preferred carrier. Whether you want to earn elite-status qualifying miles, travel with an airline whose service you enjoy, or take advantage of alliance partnerships, you can use the airline filter to customize your results.

You can filter by:

  • Specific airlines (Delta, United, American Airlines, etc.)
  • Airline alliances (SkyTeam, Oneworld, Star Alliance)
  • Excluding airlines you don’t want to fly

For example, if you’re working toward elite status on Delta Air Lines, you may want your search results to only display Delta and SkyTeam partner flights. The alliance filter ensures you stick to loyalty-friendly itineraries without manually reviewing each flight’s operating carrier.

This feature is extremely useful for frequent flyers, points collectors, and travelers who want access to better seat options, lounge access, or priority services.


Selecting Layover Airports and Preferred Connection Durations

Beyond simply choosing nonstop or one-stop flights, Google Flights also lets you customize which airports you want to connect through. This advanced filtering capability ensures your travel experience is as smooth as possible.

Why choose specific layover airports?

  • Some airports are more reliable during winter.
  • Some offer faster immigration processing.
  • Some have better lounges or dining.
  • Some have efficient terminal layouts.

Google Flights also allows you to select your preferred layover duration. You may want:

  • Short layovers to reach your destination faster
  • Long layovers to buffer against delays
  • Extended layovers to explore another city briefly

These options help you craft a personalized itinerary that suits your travel style.


Using Google Flights to Evaluate Legroom and Seat Amenities

For travelers who value comfort, Google Flights offers detailed seat and cabin information. You can see:

  • Estimated legroom in inches
  • Wi-Fi availability
  • In-seat power outlets
  • Entertainment options
  • Live TV or personal device streaming availability

Legroom varies widely by airline and aircraft. For example, some low-cost carriers offer 28 inches of legroom, while premium economy or higher-quality airlines may offer 32–34 inches.

When comparing two similarly priced flights, knowing which airline offers more legroom or better amenities can drastically improve your travel experience. For long-haul flights, these details matter even more.


Understanding Carbon Emissions on Google Flights

Sustainability is increasingly important to many travelers. Google Flights provides an approximate emissions estimate for each flight, based on factors like aircraft type, flight length, and seating class.

This data helps eco-conscious travelers make informed decisions. Some aircraft, such as the Boeing 787 Dreamliner, are more fuel-efficient and therefore have lower emissions. Older or larger aircraft may produce higher emissions.

You can also filter your search results to show only lower-emission options.


How to Search for the Cheapest Flight Dates on Google Flights

Finding the lowest airfare can feel overwhelming, especially when you’re flexible with dates or juggling multiple travel options. Fortunately, Google Flights has evolved into one of the most powerful and user-friendly tools for discovering cheap flights, tracking airfare drops, comparing airports, and planning entire vacations.

Whether you’re planning a weekend getaway, an international adventure, or a spontaneous trip, Google Flights can help you uncover the best deals available. Below is a complete guide—rewritten uniquely, deeply detailed, and SEO optimized—explaining how to search for the cheapest dates, set price alerts, compare airports, understand bag policies, use the Explore tool, and ultimately plan smarter, cheaper trips.


How to Search by the Cheapest Dates

If you know your travel month but aren’t tied to exact dates—for example, flying from JFK to LAX in September—Google Flights makes it incredibly easy to scan for the lowest prices across an entire calendar.

The key to this feature lies in its visual calendar and flexible date system. Here’s how it works and how you can maximize savings.

Using the Google Flights Calendar View

When you enter your departure and arrival airports on Google Flights and click on the calendar icon, the system instantly generates a color-coded price calendar. This shows the lowest fares available for every day across upcoming months.

  • Green prices represent the lowest available fares.
  • Blue highlights show the dates you’ve selected.
  • White/gray prices are normal or higher-priced dates.

With a quick glance, you can identify big price drops, date ranges with lower demand, and the cheapest combinations of outbound and return flights. This means you no longer need to test every date manually—Google does the heavy lifting for you.

Using the Date Grid to Compare Round-Trip Combinations

Another overlooked but powerful feature is the Date Grid. Instead of browsing day by day, this grid lays out your departure dates on one axis and return dates on the other.

Each cell shows the round-trip price for that specific date pairing.
Again, green identifies the lowest fare combinations, making it extremely easy to compare multiple travel windows.

The Date Grid is especially helpful when:

  • Planning multi-day vacations
  • Coordinating group trips
  • Trying to maximize PTO or holiday weekends
  • Looking for the cheapest round-trip option

Cheapest Isn’t Always Best—Google Shows Why

While Google Flights highlights the lowest-priced ticket, it also prioritizes quality of routing, such as shorter travel time, fewer stops, or baggage allowances.

For example, a slightly more expensive flight may appear first if:

  • It includes a free carry-on
  • It has a more convenient departure time
  • It avoids unnecessarily long layovers

This helps travelers choose value—not just the cheapest ticket.


How to Set Price Alerts and Track Flight Prices

Even after finding a good price, you may not be ready to book immediately. Maybe you need to confirm plans, coordinate with others, or wait for a potential sale. Google Flights helps with this through a powerful built-in Price Tracking feature.

Turning on Price Alerts on Google Flights

Above the search results, you’ll see a toggle labeled “Track prices.” Once you enable it and sign in to your Google account, Google will automatically monitor that route and send email alerts whenever prices change.

You’ll receive:

  • Notifications when prices drop
  • Alerts when fares spike
  • Suggestions on whether it’s a good time to book

This eliminates the need to constantly recheck prices and allows you to book strategically.

Tracking Price Changes After Booking

If you book a refundable or flexible fare, you can continue tracking even after purchase. If the price drops, you may be able to rebook the ticket at the lower fare, depending on airline policies.

Many travelers use this trick to:

  • Save additional money
  • Maximize refundable bookings
  • Take advantage of post-purchase price drops

This feature essentially turns Google Flights into your personal airfare watchdog.


How to Search Multiple Airports at the Same Time

One of the best ways to save money is by being flexible—not just with dates, but with airports. Google Flights allows you to search up to five departure or arrival airports at once, giving you a significantly wider range of price options.

Using City-Level Airport Suggestions

If you type in a major city—like New York—Google often lists all nearby airports automatically:

  • JFK
  • LGA
  • EWR
  • Sometimes SWF

This makes multi-airport searching quick and seamless for major metro regions.

Entering Airports Manually for Broader Searches

Not all regions automatically display every viable airport. For areas like Southern California, you may need to enter airports manually:

  • LAX
  • SAN
  • SNA
  • ONT
  • BUR

Doing this expands your chances of finding significantly cheaper fares. For example, a flight to San Diego might be far less expensive than flying into Los Angeles on the same dates.

Example of Savings with Multi-Airport Searches

When comparing different airports in New York and Los Angeles, Google Flights may surface deals like:

  • A cheap nonstop from EWR to LAX
  • Or a discounted basic economy fare from JFK or LGA

Multi-airport searching can save hundreds of dollars per traveler and is one of the most effective ways to find hidden deals.


How to Check Carry-On and Baggage Policies

Airline baggage policies can be confusing—especially with basic economy and low-cost carriers. Google Flights simplifies this by displaying baggage details directly in your search results.

How Google Flights Displays Bag Restrictions

Next to each fare, you may see icons indicating:

  • Whether a carry-on is allowed
  • If only a personal item is included
  • Whether the ticket is a basic economy fare

When you click through to the booking page, Google Flights will also highlight fare limitations, such as:

  • No carry-on baggage
  • Seat selection restrictions
  • Limited flexibility
  • Upgrade options

This prevents unpleasant surprises at the airport and helps you compare the true cost of your ticket.


Understanding the Google Travel Section

The Travel section on Google provides planning tools beyond flights. It may offer:

  • Suggested itineraries
  • Destination ideas
  • Seasonal travel recommendations
  • Popular destinations based on your location
  • Trip-planning inspiration

For example, if you previously Googled “best time to visit Hawaii,” you may see tailored suggestions for upcoming flight deals to Honolulu or Maui.

Although Google has removed the dedicated “upcoming trips” feature, the Travel section remains a useful resource for planning broader journeys.


How to Find the Best Getaway Deals Using Explore

If you’re open to adventure and flexible on your destination, the Explore feature is one of the most powerful tools on Google Flights.

Using Explore for Flexible Dates

Start by clicking Explore on the Google Flights toolbar.

If you know your travel dates—such as the second weekend of October—you can enter your departure city and leave the destination field blank.

Google will show:

  • A world map of available deals
  • Fares for countless destinations
  • Price filters based on budget
  • Region-based options like “Europe,” “Caribbean,” “Asia,” etc.

This is one of the easiest ways to find:

  • Hidden gems
  • Flash sales
  • Unexpected low-cost destinations
  • Spontaneous getaway ideas

Zooming In or Out to Reveal More Deals

The Explore map dynamically updates based on how far you zoom:

  • Zooming in reveals local or regional deals
  • Zooming out exposes global opportunities

If you zoom into regions underrepresented in the wider view—like Australia, Africa, or South America—you’ll uncover more possible routes and deals.

This feature is ideal for travelers who value discovery as much as affordability.


Bottom Line: Why Google Flights Should Be Your Go-To Travel Tool

Google Flights has become one of the most essential resources for modern travelers. Its features help you:

  • Compare flight prices instantly
  • Scan calendars for the cheapest dates
  • Analyze routes for convenience and value
  • Track prices with automated alerts
  • Search across multiple airports
  • Understand baggage rules
  • Explore worldwide destinations

Whether you’re planning a weekend escape, a business trip, or a once-in-a-lifetime adventure, Google Flights gives you control, clarity, and unbeatable transparency.

Its smart algorithms, powerful search tools, and user-friendly design make it an invaluable addition to your travel planning toolkit. If you use it regularly, you’ll save money, time, and stress—and discover far more travel possibilities than you ever imagined.


What You Should Consider When Using Google Flights

Even though Google Flights is extremely powerful, there are a few important considerations:

✔ Cheapest fares may involve:

  • Awkward connections
  • Self-transfer risk
  • Booking via OTAs instead of direct airline
  • Split tickets
  • Different return airports

✔ Excluding basic economy raises prices

But it eliminates restrictions, making your trip easier.

✔ Not all routes show price history

Smaller routes don’t have enough data.

✔ Some OTAs may have strict policies

Always check baggage fees and cancellation terms.


Expert Tips for Finding the Cheapest Flights on Google Flights

1. Always search with multiple airports

Cheapest deals often appear at nearby airports.

2. Use Google Flights Explore for inspiration

This is ideal for travelers with flexible destinations.

3. Turn on price alerts early

Tracking for months gives you the best shot at low fares.

4. Avoid weekend departures

Tuesday and Wednesday flights are often cheapest.

5. Use Incognito mode if browsing multiple times

It helps avoid potential dynamic pricing (rare, but possible).

6. Book during the recommended window

Domestic: 30–60 days before
International: 2–6 months before


Final Thoughts

Google Flights continues to dominate the travel search landscape by providing more transparency, better filters, and smarter insights than any other platform. Whether you’re hunting for the absolute cheapest fare or trying to book a convenient, comfortable itinerary, Google Flights gives you the tools to compare everything clearly and confidently.

By making use of features like “Best vs. Cheapest” sorting, basic economy exclusion, historical price insights, flexible date searches, and real-time price alerts, you can drastically improve your travel planning—and your savings.

If you’re looking to master the art of affordable travel, learning how to use Google Flights effectively is one of the smartest steps you can take.