Fares shown are modelled estimates, not live quotes.
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Best Destinations for December
These destinations are in their best season in December — good weather, manageable crowds, and often lower prices.
Top Destinations for December — All US Departures
See all US departure cities for each destination:
Booking Tips for December Travel
Book 6–10 weeks in advance
This is typically the sweet spot for international fares — airlines have sold enough seats to predict demand but still have inventory to fill. Last-minute prices for December travel are usually higher unless there's a sale.
Fly Tuesday or Wednesday
Mid-week departures can cost less than weekend flights. Compare nearby dates on the booking site before choosing your itinerary.
Set a price alert, stop checking manually
Save a route and target price. We check it daily and text or email you when a fare comes in under it.
Frequently Asked Questions
When should I book flights for December travel?
For December travel, book 6–10 weeks in advance for the best price-availability balance. If you're traveling to a peak destination during December, book 3–4 months early.
What are the cheapest destinations in December?
Grand Cayman, Monterrey, Montego Bay, Cancun, Montego Bay are among the destinations in their best or shoulder season during December, often offering lower prices alongside good travel conditions.
How much can I save by flying in December?
Split personality: cheapest in early December, most expensive around Christmas-New Year. Early December deals to Europe, Caribbean, and Southeast Asia. The exact savings depend on your route and destination, so compare current booking-site prices.
Save a route for December
Save a route with your target price and we check it daily, then text or email you when a fare comes in under it.
Create a Price Alert