Cheapest return flights from Washington to Cancun in October from $271

AirHint found the following cheapest return flights from Washington (IAD) to Cancun (CUN) in October 2025 (see full year).

Return flights

18 Oct - 21 Oct Aeromexico
11 Oct - 17 Oct Aeromexico
12 Oct - 17 Oct Aeromexico
20 Oct - 23 Oct Aeromexico
18 Oct - 12 Nov Aeromexico
29 Oct - 05 Nov Aeromexico
18 Oct - 21 Oct United direct
12 Oct - 17 Oct United direct
08 Oct - 11 Oct Aeromexico
22 Oct - 29 Oct American Airlines
06 Oct - 11 Oct Air Canada
10 Oct - 14 Oct Frontier Airlines

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

Skyscanner

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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