Cheapest one-way flights from Washington to Cancun in January from 118€

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

One-Way flights

11 Jan Frontier Airlines
12 Jan Frontier Airlines
09 Jan Frontier Airlines
13 Jan Frontier Airlines
02 Jan Frontier Airlines
11 Jan United direct
19 Jan United direct
13 Jan United direct
27 Jan United direct
12 Jan United direct

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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