The secrets airlines don’t want you to know about last-minute deals.

Scoring cheap last-minute flights feels like trying to win the lottery—impossible, right? The truth is, it’s a lot easier than most people think. While everyone else is panicking over sky-high prices, savvy travelers are quietly cashing in on unbelievable deals. The secret? Knowing exactly where to look and what tricks to use. Most people assume booking a last-minute flight will completely drain their bank account, but that’s only true if you don’t know the hacks that can flip the script.
You don’t have to be a travel expert to pull this off. You just need the right strategies to make the system work in your favor. Once you figure out how to beat the airlines at their own game, you’ll wonder why you ever paid full price. If you’re tired of overpaying for last-minute flights, you’re about to find out how to score insane deals.
1. Flexibility Is Your Best Friend—Keep Your Travel Dates Wide Open.

If you’re dead set on flying on a particular day, you’re already making things harder for yourself. The trick is to stay flexible. Instead of locking yourself into one date, look at flights a day or two before or after your ideal travel time. Better yet, browse the entire week and see which days offer the cheapest fares, says Peter Thornton for Airfare Watchdog. Mid-week flights, especially Tuesdays and Wednesdays, often cost less than those popular Friday or Sunday flights.
Also, don’t be afraid to book super early morning or late-night flights—known as red-eye flights—because they’re often way cheaper. Keeping an open mind about your departure and return dates can make all the difference. The more flexible you are, the more options you’ll have to find ridiculously low prices. It’s all about giving yourself the freedom to snatch a good deal when it pops up.
2. Last-Minute Flight Deals Are Real—But Timing Is Everything.

Last-minute flight deals aren’t a myth, but you have to be ready to pounce when they show up. Airlines will sometimes fill their seats for a fraction of the price if the flight isn’t filling up as quickly as expected, according to Jahangir Younus in an article for Alternative Airlines. This is why, if you’re persistent and know where to look, you can find some mind-blowing bargains just days before your trip. Start checking prices regularly about two weeks before your planned travel dates. Sometimes airlines drop prices at the last minute to boost their passenger count.
Sign up for alerts from sites like Google Flights, Skyscanner, and Kayak to stay updated. The key is being proactive and not waiting until the absolute last minute. Set aside some time to track deals each day, and you’ll be amazed at how much you can save.
3. Budget Airlines Are Your New Best Friend—Don’t Ignore Them.

While everyone’s busy browsing the major airlines, budget carriers are quietly offering crazy cheap last-minute fares. Names like Spirit, Frontier, and Allegiant don’t always get the best reputation, but when you’re chasing a cheap flight, they can be absolute lifesavers. Sure, you might have to skip the free snacks or put up with a no-frills experience, but the savings can be huge. The trick is to read the fine print and make sure you know what’s included in your ticket.
Budget airlines often charge extra for things like baggage, seat selection, and even printing your boarding pass, remind Jennifer Yellen and Caroline Tanner writing for the Points Guy. But if you pack light and don’t mind sacrificing a few comforts, you can snag a ticket at a fraction of the cost. Sometimes the simplest solution is the most effective, even if it means a little less legroom.
4. Hidden City Ticketing Can Save You Big—If You’re Willing to Take the Risk.

This trick isn’t for everyone, but it works. Hidden city ticketing is when you book a flight with a layover in your actual destination and skip the final leg of the trip, say staff writers in an article for CNN. It sounds shady, but it’s completely legal, even if airlines don’t love it. Sites like Skiplagged specialize in finding these kinds of deals.
The catch? You can’t check a bag because it will end up at the ticketed final destination, not where you plan to get off. Also, airlines can get cranky if you make a habit of doing this, so use it sparingly. But for a one-off trip where you’re desperate to save cash, it can be a game-changer. Just make sure you don’t book round trips using this method because skipping a leg will cancel your return flight.
5. Booking One-Way Tickets Separately Can Cut Costs.

Airlines love to convince you that booking round-trip tickets is the only way to go. But sometimes, piecing together one-way flights from different airlines can actually be cheaper. Search for separate one-way tickets to your destination and then back home rather than just hitting that round-trip button and hoping for the best. Sometimes, mixing and matching airlines will give you way better deals. It also gives you more flexibility if you’re willing to try a different carrier for your return trip.
Check budget airlines for one leg and major carriers for the other, and you might just find a price combination that makes your wallet smile. It’s a little extra work, but the savings can be totally worth it.
6. Loyalty Programs Can Work Wonders—Even When You Book Last Minute.

Just because you’re booking at the last minute doesn’t mean you should ignore airline loyalty programs. In fact, sometimes they’re the key to scoring a cheap ticket. Airlines love to reward their frequent flyers, especially when they’re trying to fill empty seats. If you’ve racked up miles or points through credit cards or past flights, now’s the time to use them.
Even if you’re not a member of a loyalty program, signing up is free and sometimes gives you immediate access to discounts or bonus points. Also, keep an eye out for last-minute rewards deals offered exclusively to loyalty members. It’s a little effort that can go a long way when you’re looking to save big on short notice.
7. Search Engines Aren’t Enough—Check Airline Websites Directly.

Travel search engines are great, but they don’t always show the full picture. Some airlines keep their cheapest last-minute deals exclusive to their own websites. If you rely solely on sites like Expedia or Kayak, you could be missing out on significant savings.
Spend a few extra minutes going directly to the airlines’ websites and comparing prices. It’s also smart to clear your cookies or search in incognito mode to avoid dynamic pricing hikes. Some airlines even offer promo codes or flash sales only accessible through their sites. When you’re chasing a cheap last-minute ticket, going straight to the source can sometimes make all the difference.
8. Apps and Alerts Are Your Secret Weapon for Finding Deals Fast.

If you’re serious about finding a cheap last-minute flight, your phone is about to become your new best friend. Apps like Hopper, Skyscanner, and Google Flights offer instant notifications when prices drop. Set up alerts for your preferred routes and watch the deals roll in. The trick is to act fast—great deals don’t last long. Also, some airlines release last-minute deals only through their apps.
Downloading airline apps and enabling notifications can give you access to exclusive discounts. Being plugged in and ready to pounce when the right deal appears can make all the difference between overpaying and scoring a steal.
9. Package Deals Aren’t Just for Resorts—They Can Save You Money.

It sounds counterintuitive, but sometimes bundling your flight with a hotel can actually save you money. Travel sites often offer package deals at a discount because airlines and hotels want to fill those empty spots. If you’re flexible with your accommodation choices, you can find some serious bargains.
Compare prices for flights alone versus flights with hotel packages—you’d be surprised how much you can save. It’s especially worth trying if you’re booking a last-minute trip to a popular destination. It might not always be the cheapest option, but it’s definitely worth a look when you’re scrambling for a good deal.
10. Be Spontaneous—Last-Minute Deals Favor the Adventurous.

If you’re the type who likes everything planned months in advance, this tip might sound terrifying. But if you’re willing to embrace a little spontaneity, it can seriously pay off. Some of the best last-minute deals happen when you allow the price, rather than the destination, to guide your decision. Instead of searching for flights to one specific city, try searching for the cheapest destinations available within your travel dates.
Sites like Google Flights and Skyscanner have “Explore” features that show you the lowest fares for various destinations. The trick is to stay flexible and open-minded. Maybe you were dreaming of Paris but find a killer deal to Barcelona instead.
11. Booking Errors Can Be Your Goldmine—But You Have to Act Fast.

Yes, airlines make mistakes, and when they do, savvy travelers can cash in big time. These “error fares” are ridiculously low-priced tickets resulting from glitches, currency conversion mistakes, or human error. Sites like Secret Flying and Scott’s Cheap Flights are experts at tracking down these golden opportunities and alerting their members before the airlines can fix the error. But here’s the catch—you have to act fast. Once the airline catches on, the deal will be corrected, sometimes within hours.
When you spot an error fare, don’t overthink it. Book first and figure out the rest later. Most airlines will honor the price even if it was a mistake, but only if you secure the ticket before the glitch gets corrected. It’s a high-risk, high-reward strategy, but the potential savings make it totally worth it.