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- The best time to book your flights for Christmas is around 71 days before your departure, per Google.
- That's a big change from 2022 when Google said the best time to book Christmas flights was 22 days before departure.
- US-Europe flights hit their lowest fares 72 days or more before departure, it said.
The best time to book your flights for Christmas is around 71 days before the departure day, according to Google's analysis of its historical data of US flights.
That means booking flights between October 13 and October 15 to snag the best deals for travel between December 23 and December 25.