Cheapest one-way flights from Washington to Cancun in January from 129€

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

One-Way flights

26 Jan Frontier Airlines
30 Jan Frontier Airlines
24 Jan Frontier Airlines
29 Jan Frontier Airlines
25 Jan Air Canada
28 Jan Air Canada
22 Jan Air Canada
30 Jan United direct
23 Jan Air Canada
21 Jan Air Canada

Also check the deals for return flights from Washington to Cancun in January.

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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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