AirHint found the following cheapest return flights from Washington (DCA) to Cancun (CUN) in January 2026 (see full year).

Return flights

11 Jan - 16 Jan	jetBlue
12 Jan - 16 Jan	jetBlue
30 Jan - 07 Feb	American Airlines
29 Jan - 02 Feb	American Airlines
31 Jan - 07 Feb	American Airlines
08 Jan - 16 Jan	jetBlue
29 Jan - 05 Feb	jetBlue
29 Jan - 06 Feb	jetBlue
31 Jan - 06 Feb	jetBlue
31 Jan - 05 Feb	jetBlue
11 Jan - 14 Jan	jetBlue
11 Jan - 15 Jan	jetBlue
12 Jan - 20 Jan	jetBlue
26 Jan - 29 Jan	jetBlue
27 Jan - 04 Feb	jetBlue
27 Jan - 06 Feb	jetBlue
27 Jan - 05 Feb	jetBlue
05 Jan - 13 Jan	jetBlue
12 Jan - 15 Jan	jetBlue
05 Jan - 12 Jan	Frontier Airlines

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

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.

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Cheapest return flights from Washington to Cancun in January from $317

Return flights