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

Return flights

27 Jan - 05 Feb	jetBlue
03 Jan - 08 Jan	jetBlue
27 Jan - 06 Feb	Frontier Airlines
11 Jan - 16 Jan	United
16 Jan - 19 Jan	Air Canada
14 Jan - 16 Jan	Air Canada
14 Jan - 19 Jan	Air Canada
14 Jan - 18 Jan	Air Canada
09 Jan - 12 Jan	Air Canada
09 Jan - 13 Jan	Air Canada
28 Jan - 01 Feb	Air Canada
07 Jan - 11 Jan	Air Canada
08 Jan - 13 Jan	Air Canada
28 Jan - 05 Feb	Delta
28 Jan - 03 Feb	Delta
28 Jan - 06 Feb	Delta
28 Jan - 04 Feb	Delta
28 Jan - 02 Feb	Delta

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 250€

Return flights