Finding a good deal on a flight isn’t impossible. Save on flights with tools like Expedia’s Flight Deals, or by booking flights as part of a package. It’s also smart to sign up for travel loyalty programs, so you’ll earn and redeem rewards.

How can I find flight deals on Expedia? 

Expedia’s Flight Deals tool spots airfare deals in real time by analyzing millions of flights every day. 

Select your home airport, and Flight Deals will surface international and domestic fares that are priced at least 20% less than we predict is typical for a route. 

What is Expedia’s Flight Deals? 

Expedia’s Flight Deals feature identifies fares that are priced at least 20% less than is typical for a route.  

Flight Deals uses proprietary machine learning models to analyze more than 2 million flights every day, evaluating more than 30 pricing factors to surface only genuinely competitive options. Flights with multiple stops or extended layovers are filtered out.   

Browse deals from your home airport, filter by destination, trip duration, and travel dates, and set personalized alerts for routes you’re watching.  

Where can I find Expedia’s Flight Deals? 

You can find Flight Deals in the Expedia app under the Search tab > Find Deals and on the web on the Flights homepage. You can use the map-based discovery experience to explore destinations visually. 

How does Expedia’s Flight Deals work?  

Expedia Flight Deals is designed to help travelers spend less time searching, determine whether a fare is actually a good deal; and discover destinations.  

Flight Deals on Expedia only surfaces deals that are at least 20% cheaper than typical that also meet quality checks, including limited stops and reasonable layovers. 

You can filter Flight Deals by: 

• Origin airport 

• Month of travel 

• Trip duration 

• Nonstop only 

• Weekend dates 

• Destination using the interactive map experience on iOS 

Does Expedia Flight Deals require a membership or subscription? 

No. Flight Deals is free and available to anyone through the Expedia app and website, and no account or subscription required.  

Members have access to additional features for free, including deal alerts which notify you when a fare drops in price.  

Gold and Platinum members get Price Drop Protection for free on eligible flights booked on the app. Expedia will monitor prices, and if the ticket price drops after you’ve booked, you’ll automatically get the difference back in OneKeyCash. 

Why is Expedia’s Flight Deals tool different than other airfare tracking tools? 

Expedia Flight Deals uses machine learning and real-time search data to surface fares that are cheaper than normal. 

It also applies a minimum quality bar to filter out flights with multiple stopovers or extended layovers. 

The tool is designed to answer a practical traveler question: Is this actually a good deal? 

Can Expedia Flight Deals help me find cheap flights? 

Yes. Flight Deals helps travelers feel confident they’re getting a good deal by only highlighting fares priced at least 20% less than we predict is typical for similar flights. 

What is the best way to find last-minute travel deals? 

To find last-minute travel deals, filter Flight Deals by departure month or visit Expedia’s Last-Minute Deals page to browse the latest hotel and package deals.

What is the best way to find cheap flights on Expedia? 

Use Flight Deals to view fares that are priced lower than we predict is typical for similar flights or compare cheap airline ticket prices across a large inventory of carriers on Expedia. 

You can also improve your chances of finding a lower price by staying flexible with: 

• Travel dates 

• Carriers 

• Nonstop flights and flights with layovers 

What is the best day of the week to book a flight? 

The 2026 Expedia Air Hacks report found that Friday is the cheapest day to book flights. 

The report also found that travelers can save an average of $130 by booking domestic flights 15–30 days before their travel dates, and $190 on international flights when booking 31–45 days in advance. 

Quick answers about finding cheap flights 

What is the easiest way to find a flight deal? 

Start by selecting your home airport in Expedia Flight Deals, then filter results by destination, travel month, trip duration, travel dates, or nonstop flights. 

Are flight deals always nonstop? 

Flight Deals applies quality checks, including limited stops and reasonable layovers, and offers a “Nonstop only” filter. 

Can I receive an alert when a flight gets cheaper? 

Members can set up deal alerts to receive notifications when a fare drops in price. 

Do I need an Expedia account to use Flight Deals? 

No. Flight Deals is available through the Expedia app and website without an account or subscription, although members can access additional features such as deal alerts. 

How far in advance should I book a flight? 

According to the 2026 Expedia Air Hacks report, domestic flights should be booked 15–30 days before travel, while international flights should be booked 31–45 days ahead for the savings identified in the report.