Travel Tips

How to Find Cheap Flights in 2026

Cheap flights are not luck — they are a skill. The same seat on the same plane can cost $100 or $400 depending on when you book, which day you fly, and how you search. Airlines change prices every day, and a few simple tricks can save you hundreds of dollars on every trip. This guide teaches you the tricks that actually work, in simple English. Try the flight search below to test them right now.

Cheap flights — compare fares and fly for less.

TL;DR — The Short Version

Book early: international flights are usually cheapest 2–4 months before departure.

Fly midweek: midweek flights are often cheaper than Friday and Sunday — but the cheapest day changes by route and season, so always compare a few nearby dates.

Be flexible: moving your trip by one day can save 20–30%.

Compare: always check a flight search site before you book.

Watch out: budget airlines charge extra for bags and seats — the cheapest ticket is not always the cheapest trip.

1. Book at the Right Time

For international flights, the sweet spot is usually

2–4 months before departure. Book too early and you pay full price; book too late and the cheap seats are gone. For domestic flights, 3–6 weeks is often best. Prices are highest during school holidays, festivals, and long weekends — if you can travel outside those dates, you save a lot. Set a price alert on your flight search and book when the price drops to a level you like.

2. Compare Days — No Single Cheapest Day

There is no one cheapest day that works for every route. Midweek flights are often cheaper than Friday and Sunday because fewer people travel then, and early morning and late night flights are usually cheaper than midday flights.

But the cheapest day changes with the route, the season and the airline — so do not trust one weekday. Use the “flexible dates” or “whole month” view on the flight search and check the price for the day before and after your dates — one day can make a difference of 20–30%.

3. Be Flexible With Airports and Routes

Big cities often have more than one airport, and the smaller one is usually cheaper — for example, flying into a nearby city and taking a train can save a lot.

Connecting flights are often much cheaper than direct flights: a one-stop flight can cost half the price of a direct one, especially on long routes. Use the “flexible dates” or “whole month” view on the flight search to see the cheapest days at a glance.

4. Use Flight Search Sites Properly

Always compare prices on a flight search site before booking — never buy the first price you see. Searching in a private or incognito window keeps your search clean, but it does not guarantee a lower price — airlines do not raise fares just because you searched before.

The real saving comes from comparing fares across dates and sellers. Try different departure airports if you live near more than one. And always check the airline's own website too: sometimes the airline sells the same ticket cheaper, or includes a bag that the search site does not.

5. Budget Airlines — Read the Small Print

Budget airlines like Ryanair, easyJet, AirAsia, and Pegasus sell very cheap tickets — but the ticket is only the start. Bags, seat selection, food, and even printing your boarding pass can cost extra. Always add the bag fee before you compare prices.

A $50 ticket plus $60 of extras is not cheaper than an $80 ticket that includes a bag. Also check the airport: budget airlines often use smaller airports far from the city, and the bus or taxi there costs money and time.

6. Mistakes That Cost You Money

Booking on the airline's app vs website: prices are sometimes different — check both.
Not checking the total price: always look at the final price with bags and taxes, not the headline fare.
Ignoring the return date: a cheap outbound flight with an expensive return is not a cheap trip.
Waiting too long: if the price is good and your dates are fixed, book it. Prices usually rise in the last 2–3 weeks.
Forgetting the visa: a cheap ticket is useless if you cannot enter the country. Check visa rules before you book.

7. Save Money After You Book

Check in online as soon as it opens — it is free, and you often get a better seat. Pack light and measure your bag: budget airlines charge heavily for oversized bags at the gate. Bring your own food and an empty water bottle to fill after security.

And keep your booking email: if the airline changes your flight, you can often choose a better time for free.

Best Flight Search Tools Compared

Not all flight search sites are the same. Here is how the main ones compare, so you can pick the right tool for your trip.

Aviasales: our flight partner on this site — strong on routes from Europe, the Middle East, and Asia, with a good price calendar and flexible-date search. The search on this page opens Aviasales results with our partner link.

Google Flights: the fastest way to explore dates and routes, with an excellent price graph and price tracking by email. It does not sell tickets — it sends you to the airline or a booking site.

Skyscanner: very good for “everywhere” searches when you do not know where to go, and for comparing budget airlines.

Kayak: good price forecasts that tell you whether to book now or wait, and a useful flexible-date search.

Our advice: start with Google Flights to find the cheapest dates, then check the same route on Aviasales or Skyscanner to compare, and finally check the airline's own website before you pay.

Never rely on one site alone — the same flight can be $50 cheaper on a different site, and booking sites sometimes add fees at the last step.

Also try searching the same flight in a different currency or from the airline's local website: on some routes, the airline's home-country site sells the same ticket cheaper. And remember: the cheapest result is not always the best deal — check the baggage allowance, the layover time, and the airport before you book.

Error Fares and Last-Minute Deals

Once in a while, an airline publishes a wrong price by mistake — an error fare. These can be incredibly cheap: business class for the price of economy, or a long-haul flight for under $200.

Error fares usually last only a few hours before the airline fixes them, and the airline may or may not honour them. To catch one, follow flight-deal accounts and set price alerts for routes you want. If you see an error fare, book quickly and do not call the airline to ask about it.

Wait a few days before booking hotels or other plans, in case the airline cancels the ticket. Last-minute deals work the other way: airlines sometimes cut prices in the final days before a flight if seats are empty. This works best for flexible travellers with a packed bag and no fixed dates.

It is a gamble — the price can also rise — so only try it if you can accept either result.

Frequently Asked Questions

When is the cheapest time to book a flight?

For international flights, usually 2–4 months before departure. For domestic flights, 3–6 weeks. Prices rise sharply in the last two weeks.

What is the cheapest day to fly?

There is no single cheapest day — it changes by route and season. Midweek flights are often cheaper than Friday and Sunday, but always compare a few nearby dates instead of trusting one weekday.

Are connecting flights cheaper than direct flights?

Usually yes — a one-stop flight can cost much less than a direct flight, especially on long routes.

Should I book through a search site or the airline?

Compare both. Search sites are best for comparing, but the airline's own site sometimes has a better price or includes a bag.

Do flight prices drop at night?

There is no magic hour. Prices change with demand, not the time of day. Use price alerts instead of staying up late.

Is it cheaper to book a return ticket or two one-ways?

Return tickets are usually cheaper, but sometimes two one-ways on different airlines win. Always compare both.

Why are budget airline tickets so cheap?

The ticket is basic — bags, seats, and food cost extra. Add all extras before you compare.

Can I change my flight after booking?

Most cheap tickets cannot be changed for free. If your plans might change, pay a little more for a flexible ticket.

Affiliate disclosure: GoFlyLo is reader-supported. When you book a flight, hotel, tour or other travel service through links on this page, we may earn a commission from our partners (Aviasales, Klook and other Travelpayouts programs) at no extra cost to you. Prices change often — always check the final price on the booking website before you pay.