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

Return flights

28 Jan - 03 Feb	Delta
28 Jan - 05 Feb	Delta
27 Jan - 06 Feb	Delta
28 Jan - 06 Feb	Delta
27 Jan - 05 Feb	Delta
28 Jan - 04 Feb	Delta
28 Jan - 02 Feb	Delta
07 Jan - 12 Jan	Delta
10 Jan - 16 Jan	Delta
23 Jan - 26 Jan	Delta
09 Jan - 18 Jan	Delta
15 Jan - 19 Jan	Air Canada
29 Jan - 01 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.

Book a cheap hotel in Cancun

Cheap car rent in Cancun

Cheapest return flights from Washington to Cancun in January from 349€

Return flights