Cheap flights exist. Magical ones that stay cheap after bags, seats and airport choice are rarer. This is the method we actually use — not a list of secret hacks that stopped working years ago.
Start with two search tools, not twelve tabs
Google Flights is the fastest way to see a month of prices at once — use the date grid and the map. Skyscanner is still useful for “whole month” and “everywhere” searches, and it sometimes surfaces smaller airlines Google underplays. A third site is a useful check, not a lifestyle.
- Search a nearby airport group when you can (a city, a region, or “everywhere”).
- Toggle nearby airports. A coach or train to a secondary airport can beat a “convenient” fare.
- Search as a single adult first. Some tools show lower “from” prices that vanish once you add a family.
Date flexibility beats most hacks
Moving a trip by two to four days, or shifting into shoulder season, still saves more than almost any browser extension. Weekend outbound is usually dearer than midweek. School holidays and big local events are where prices stop being polite — wherever you fly from.
- Pick a destination, then look at a whole month — not a single weekend.
- If both ends are flexible, search “everywhere” for a window you can actually take off.
- Set a price alert only after you have a realistic date range.
- Book when the fare is good enough. Perfect fares expire.
The catches that eat a cheap fare
- Cabin bags: many headline fares allow only a small under-seat bag. A wheeled cabin case can cost more than the seat.
- Seat selection: families split across the cabin is a feature of the cheapest fare families.
- Hold luggage: one bag on a low-cost carrier can double the price.
- Card and booking fees: more common on third-party sites than on the airline.
- Inbound landing time: a midnight arrival plus a missed last train is not a cheap flight.
Book the airline when the price is close
If the price is close, book on the airline’s website. Changes, delays and refunds are simpler when the company you paid is the one that flew you. Online travel agents are useful for complicated multi-city trips, but they add a middle layer when something goes wrong.
Spend ten minutes a week with the month view on one dream destination and one practical one. When a fare drops into the range you already decided was worth it, book it. Less exciting than a secret trick — and far more reliable.