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

Return flights

06 Jan - 14 Jan	American Airlines
08 Jan - 12 Jan	Aeromexico
06 Jan - 10 Jan	Delta
13 Jan - 16 Jan	Aeromexico
13 Jan - 17 Jan	Aeromexico
09 Jan - 17 Jan	Aeromexico
11 Jan - 17 Jan	Aeromexico
24 Jan - 31 Jan	jetBlue
01 Jan - 06 Jan	Aeromexico
23 Jan - 26 Jan	jetBlue

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 $285

Return flights