Best Time To Buy Flights For Christmas 2024 Lok. For international flights, plan on. The best days to fly for the cheapest domestic and international fares are midweek.

As for christmas travel, according to google, prices have historically been lowest 58 days before departure, meaning the ideal timeframe for booking christmas flights is in late. If you’re looking to travel domestically over the christmas holiday, the lowest flight prices can be found, on average, between 36 and 72 days ahead of time, according to google.