Cheapest return flights from Washington (DCA) to Cancun (CUN), December

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
03 Dec 08 Dec Aeromexico
01 Dec 11 Dec American Airlines
03 Dec 10 Dec Aeromexico
03 Dec 07 Dec Aeromexico
03 Dec 06 Dec Aeromexico
16 Dec 19 Dec jetBlue
15 Dec 29 Dec jetBlue
16 Dec 29 Dec Air Canada
30 Dec 09 Jan Southwest Airlines
17 Dec 29 Dec jetBlue
22 Dec 29 Dec jetBlue
30 Dec 05 Jan Air Canada
28 Dec 04 Jan Southwest Airlines
19 Dec 01 Jan jetBlue
25 Dec 01 Jan Southwest Airlines
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deals for one-way flights from Washington to Cancun in December.

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Updated Aug 26, 2026.

About these fares

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