27 Tips for Booking Cheap Flights

Flying can be a fantastic experience, but the cost of airfare is often a major hurdle for travelers. However, with the right approach and a few smart techniques, you can find affordable flights without sacrificing the quality of your trip. In this guide, we’ve rounded up 27 practical and proven tips to help you book cheap flights, save money, and enjoy your next adventure to the fullest.

#1 Use Flight Search Engines

The first step to finding the best flight deals is to take advantage of leading flight comparison tools. Websites like Booking FullTravel let you quickly compare fares and spot the cheapest options. Explore their advanced features, like month-wide price overviews and flexible searches for discovering hidden deals.

#2 Try Flight Booking Apps

Beyond websites, dedicated flight booking apps make searching for low-cost flights even easier. Apps like FullTravel Booking can track prices 24/7 and alert you when fares drop, so you never miss the best opportunities.

#3 Book Directly with the Airline

Flight search engines are great for price comparisons, but it’s sometimes cheaper to book directly through the airline’s website. Some carriers, such as Southwest, only allow booking on their own site, and others may offer exclusive deals or extra perks for direct reservations.

#4 Contact the Airline Directly

Consider reaching out to the airline’s customer service when booking. Representatives often have flexibility to find you better deals, especially if you mention you’re looking for the lowest available fare.

#5 Sign Up for Airline Newsletters

Subscribing to airline newsletters that serve your preferred airport can get you early access to discounts. Many airlines, like Frontier and Southwest, offer exclusive promotions to subscribers—so you’ll be the first to know about special deals.

#6 Consider One-Way Flights

Rather than a round-trip ticket, look into purchasing two separate one-way flights. Comparing both options might reveal surprising savings.

#7 Mix and Match Airlines

Another way to find cheap flights is to combine one-way flights from different airlines, known as an “open jaw” itinerary. While this approach can require more travel planning, it often leads to lower fares.

#8 Combine Flights with Other Transport

Expand your search beyond flights alone—sometimes combining air travel with trains or buses is the best-value solution. In regions like the US Northeast, Europe, or across Asia, this hybrid approach can be more affordable than flying the entire route.

#9 Look at Alternative Airports

Smaller or less central airports frequently offer lower fares than the main city hubs. Weigh the extra ground transfer time against potential savings.

#10 Change Your Destination

If airfare to your first-choice destination is too high, consider choosing another. Some places are simply more expensive to reach by air, and flexibility can pay off.

#11 Be Flexible with Dates and Times

Flexibility with your travel dates and times is key to finding cheap flights. Avoid peak seasons, holidays, and major events, and consider mid-week or off-peak flights for the best prices.

#12 Book on the Best Day

There’s no golden rule, but studies suggest Sundays are often the cheapest day to book. Ultimately, regularly monitoring fare trends and jumping on a good deal should be your priority.

#13 Book in Advance

For the lowest fares, book well in advance—typically a few months ahead for domestic flights, and up to six months for international travel.

#14 Don’t Overlook Low-Cost Airlines

Budget airlines—like Southwest, Allegiant, Frontier, and Spirit in the US, or Ryanair, Eurowings, and EasyJet in Europe—are excellent options for saving on airfare. While amenities may be basic, the fares can be unbeatable.

#15 Watch Out for Extra Fees

Low-cost carriers often add extra charges for things like baggage, seat selection, and onboard meals. Avoid as many add-ons as possible to keep your overall flight price low.

#16 Use Reward Points and Frequent Flyer Programs

Leverage travel credit cards and loyalty programs to accumulate points that can be redeemed for free or discounted flights.

#17 Take Advantage of Special Promotions and Mistake Fares

Sign up for services like Going (formerly Scott’s Cheap Flights) or Pomelo Travel, which alert you to major promotions and even rare mistake fares that can lead to exceptionally low prices.

#18 Book Connecting Flights via Your Final Destination

A more advanced tactic is booking a one-stop flight that passes through your intended destination (rather than a direct flight). This technique, while riskier and requires some caution, can sometimes yield dramatic savings.

#19 Consider Package Deals with Flights Included

Sometimes bundle deals that include both flight and accommodation are more economical than booking individually. Always compare to see if a package can cut your costs.

#20 Rely on a Travel Agent

If bargain-hunting isn’t your thing, a travel agent might be worth it. Agents have access to exclusive fares and insider knowledge that can net you the best deals.

#21 Use Incognito Mode

Some suggest browsing with incognito mode or clearing cookies, as travel sites may adjust prices based on your search history. While not always guaranteed, it’s a tip worth trying.

#22 Check Fares in Foreign Currencies

In some cases, booking in a currency other than US dollars can result in a lower final ticket price. Compare before paying—it could mean extra savings.

#23 Ask About Applicable Discounts

Always check if you qualify for discounts, such as those for company employees or students. Even small savings add up when hunting for cheap flights.

#24 Free Flights for Airline Employees

Securing a job—even part-time—with an airline can mean access to free standby flights. While not an immediate solution, it’s an idea for future travel opportunities.

#25 Know Market Prices

Before you book, research what a typical fare should cost for your route. This knowledge lets you spot real deals fast.

#26 Don’t Obsess Over Perfect Prices

While saving is important, don’t let the search for the absolute lowest fare ruin your travel planning. Striking the right balance between price and convenience leads to a more enjoyable trip.

#27 Buy Travel Insurance

Finally, protect your investment with travel insurance. That way, you’re covered against unexpected events that might affect your trip or flights.

By following these 27 tips, you’ll be well equipped to find and book cheap flights without compromising your travel experience. Good luck bargain-hunting—and enjoy your next adventure!