Cheapest return flights from Washington to Cancun in May from $274

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 May 2025 (see full year).

Return flights

24 May - 28 May Volaris El Salvador
03 May - 16 May Volaris El Salvador
03 May - 07 May Volaris El Salvador
22 May - 30 May Volaris El Salvador
21 May - 30 May Volaris El Salvador
10 May - 14 May Volaris El Salvador
22 May - 02 Jun Volaris El Salvador
21 May - 28 May Volaris El Salvador
22 May - 28 May Volaris El Salvador
26 May - 02 Jun Volaris Costa Rica
25 May - 02 Jun Volaris El Salvador
04 May - 11 May Volaris El Salvador
04 May - 07 May Volaris El Salvador
29 May - 02 Jun Volaris El Salvador
28 May - 04 Jun Volaris El Salvador
22 May - 01 Jun Volaris El Salvador
22 May - 04 Jun Volaris El Salvador
24 May - 04 Jun Volaris El Salvador
25 May - 04 Jun Volaris El Salvador
26 May - 04 Jun Volaris Costa Rica

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

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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