Best Time To Buy Flights For Christmas 2024. The best time to book is as soon as the tickets for your desired flights go on sale, as they are likely to be the lowest prices you will see (and they may not even be that cheap depending on where you are. Some say the best time to purchase international flights is on a tuesday.

Doing so can save travelers up to 24 percent compared to those who wait until. With how things have been the last two years, its impossible to.