Sunday and Monday consistently rank as the most expensive days to fly.
is the best month to purchase tickets, as it historically features the highest number of flight deals. Best and Worst Days to Actually Fly best day of the year to buy plane tickets
In 2026, the best "day" to buy plane tickets is often less about the calendar date and more about the specific day of the week and your booking window. According to data from the Expedia 2026 Air Hacks Report , has emerged as the best day of the week to book , potentially saving you up to 14% on domestic and 8% on international flights compared to Sundays, which are typically the most expensive. Key Booking Windows for 2026 Sunday and Monday consistently rank as the most
is the cheapest month specifically for domestic U.S. travel, as demand drops significantly after the holidays. According to data from the Expedia 2026 Air
While the day of the week helps, experts from NerdWallet and The Points Guy emphasize that when you fly and how far in advance you book have a much larger impact on price.
Experts suggest that the "perfect" booking day is becoming less predictable due to dynamic pricing algorithms.
Planning your trip during off-peak months provides the most significant "best day" of the year effect: