Cheap flights are less about luck and more about stacking a few reliable habits. Forget the old myth that Tuesday at midnight unlocks secret fares, that has not been true for years. Here is what genuinely lowers the price, roughly in order of impact.

Be flexible on dates and airports Flexibility is the single biggest lever. Use a fare calendar to see a whole month at a glance, and check nearby airports. Flying midweek instead of Friday or Sunday, or shifting a trip by two days, routinely cuts fares by 20 to 40 percent.

Search the smart way Use an aggregator like Google Flights to find the cheapest route and dates, then book directly with the airline when the price matches. Direct booking makes changes and refunds far less painful if something goes wrong.

Set alerts and watch the trend Set price alerts on your target route weeks ahead. You will learn its normal range, so when a real dip appears you can recognize it and act instead of guessing.

Book in the sweet spot For most international trips, two to five months out is the typical sweet spot; for domestic, one to three. Last-minute leisure fares are usually a trap, and booking eleven months early rarely saves money either.

Mind the true total A cheap base fare can hide expensive bags, seat fees, and bad connection times. Price the full trip, including a checked bag if you need one, before declaring a winner.

Consider points lightly A single travel rewards card, used for everyday spending and paid off monthly, can fund a flight or two a year. You do not need to chase dozens of cards to benefit. Stack these habits and cheaper flights stop feeling like luck.