How Far in Advance Should I Book a Domestic Flight?

Flying within the country? That’s good news in terms of how much lead time you’ll need to buy tickets. When you’re booking a domestic flight, book your tickets between one and three months prior to your trip.

If you are traveling within your country, Rick Seaney, CEO and cofounder of online research FareCompare, believes that the cheapest day to book flights is from about three months to three or four weeks before departure.

CheapAir weighed in on the topic by conducting a survey to determine how far in advance savvy travelers ought to book a domestic flight to get the lowest fare. From their findings, they concluded that on average, 47 days was the best time.

It’s important to remember that these numbers aren’t written in stone, but rather, are to be used as a guideline on what to consider when searching for the most affordable booking window.

When is the Best Time to Buy International Flights?

It takes a lot more preparation to plan an international trip—and that includes booking your tickets further in advance. International flights don’t see the same kind of fluctuation domestic flights do, so more often than not what you see is what you’re going to get.