Cheapest return flights from Washington to Cancun in October from $396

Best time to book flights for Washington (IAD) to Cancun (CUN) flights at AirHint

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

Return flights

08 Oct - 12 Oct Avianca
20 Oct - 24 Oct Avianca
05 Oct - 08 Oct Aeromexico
26 Oct - 04 Nov Aeromexico
27 Oct - 04 Nov Aeromexico
28 Oct - 04 Nov Aeromexico
16 Oct - 21 Oct Avianca
30 Oct - 04 Nov Aeromexico
31 Oct - 04 Nov Aeromexico
26 Oct - 04 Nov United direct
27 Oct - 04 Nov United direct
28 Oct - 04 Nov United direct
31 Oct - 04 Nov United direct

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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