AirHint found the following cheapest return flights from Washington (DCA) to Cancun (CUN) in April 2026 (see full year).

Return flights

26 Apr - 29 Apr	jetBlue
25 Apr - 29 Apr	Aeromexico
27 Apr - 01 May	Aeromexico
27 Apr - 15 May	Aeromexico
09 Apr - 16 Apr	Aeromexico
26 Apr - 02 May	jetBlue
12 Apr - 14 Apr	Aeromexico
10 Apr - 13 Apr	Aeromexico
08 Apr - 13 Apr	Aeromexico
05 Apr - 08 Apr	Air Canada
07 Apr - 13 Apr	jetBlue
11 Apr - 18 Apr	Aeromexico
16 Apr - 20 Apr	Air Canada
30 Apr - 04 May	Aeromexico
29 Apr - 04 May	Aeromexico

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

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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Cheapest return flights from Washington to Cancun in April from $293

Return flights