This Is When You Should Actually Book Flights, According to Google
4 min read
Timing matters more than luck when it comes to finding cheap airfare.
Traveling during peak seasons can get pricey fast, but a few smart moves can help you save big. CNET experts dug into travel trends and booking data to uncover the best times to lock in cheap flights—so you don’t have to guess. Backed by insights from Google Flights, these tips can help you avoid overpaying and get the most value out of your vacation budget. Whether you’re planning a last-minute getaway or booking ahead, a little strategy goes a long way.
Never miss out on the cheapest airfare again.
When is the best time to book a flight in every season?
Here’s what Google says about the best times to book holiday flights and vacation trips to certain popular destinations.
Summer break: The cheapest domestic flights in July and August are usually available 13 to 43 days in advance, with 21 days before departure being the cheapest day on average to book.
Thanksgiving: The cheapest domestic flights over the Thanksgiving holiday are usually available 26 to 59 days in advance, with 45 days out being the cheapest — meaning it’s best to book Thanksgiving flights in early October.
Christmas: The cheapest domestic flights over the winter holidays are usually available 36 to 72 days in advance, with 58 days out being the cheapest. It’s best to book Christmas or holiday travel in the latter half of October.
Spring break: The cheapest domestic flights in March and April are available between 33 to 59 days in advance, with 44 days before departure being the cheapest time to book on average.
When is the best time to book a flight to Europe?
International flights to Europe from the US are usually cheaper 50 or more days before departure, with 94 days out being the cheapest day to book on average. As with all international travel, it’s generally best practice to book as early as you can.
When is the best time to book a flight to Mexico or the Caribbean?
International flights to Mexico and the Caribbean are the one exception to the broader international trend, according to Google. That’s because flights are generally at their lowest between 26 and 68 days in advance, with 44 days out being the cheapest.
For more, check out CNET’s picks for the best travel credit cards in 2025. You can also explore the 12 travel essentials you always need to pack and the worst airlines for flight delays and cancellations.
