Cheapest return flights from Washington to Cancun in December from $447

Best time to book flights for Washington (DCA) to Cancun (CUN) flights at AirHint

AirHint found the following cheapest return flights from Washington (DCA) to Cancun (CUN) in December 2025 (see full year).

Return flights

04 Dec - 09 Dec jetBlue
12 Dec - 24 Dec Delta
14 Dec - 24 Dec jetBlue
14 Dec - 31 Dec Delta
20 Dec - 27 Dec jetBlue
22 Dec - 30 Dec Aeromexico
19 Dec - 02 Jan jetBlue
25 Dec - 03 Jan Southwest Airlines

Also check the deals for one-way flights from Washington to Cancun in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Cancun

Cheap car rent in Cancun