Cheapest return flights from Washington to Cancun in January from $276

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

Return flights

27 Jan - 05 Feb American Airlines
31 Jan - 05 Feb American Airlines
26 Jan - 02 Feb American Airlines
18 Jan - 23 Jan American Airlines
31 Jan - 06 Feb Frontier Airlines
17 Jan - 28 Feb Air Canada
27 Jan - 31 Jan Air Canada
31 Jan - 05 Feb United direct
24 Jan - 27 Jan Frontier Airlines
22 Jan - 24 Jan Air Canada
31 Jan - 02 Feb Frontier Airlines
18 Jan - 24 Jan United direct
17 Jan - 31 Jan Air Canada
28 Jan - 05 Feb Air Canada
29 Jan - 02 Feb Frontier Airlines
16 Jan - 21 Jan Air Canada
30 Jan - 03 Feb Frontier Airlines
14 Jan - 17 Jan Air Canada
12 Jan - 14 Jan Air Canada
16 Jan - 23 Jan Air Canada

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

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