AirHint found the following cheapest return flights from Washington (IAD) to Cancun (CUN)
in April 2025 (see full year ).
Return flights
30 Apr
- 04 May
Frontier Airlines
$ 345
25 Apr
- 28 Apr
Volaris El Salvador
$ 353
03 Apr
- 06 Apr
Volaris El Salvador
$ 363
26 Apr
- 28 Apr
Volaris El Salvador
$ 365
04 Apr
- 06 Apr
Volaris El Salvador
$ 365
04 Apr
- 07 Apr
Volaris El Salvador
$ 374
06 Apr
- 09 Apr
Volaris El Salvador
$ 381
01 Apr
- 05 Apr
Volaris El Salvador
$ 402
03 Apr
- 08 Apr
Volaris El Salvador
$ 413
05 Apr
- 11 Apr
Volaris El Salvador
$ 419
30 Apr
- 06 May
Frontier Airlines
$ 419
14 Apr
- 24 Apr
Frontier Airlines
$ 424
30 Apr
- 06 May
United
$ 443
direct
29 Apr
- 13 May
United
$ 443
direct
30 Apr
- 14 May
United
$ 443
direct
25 Apr
- 09 May
United
$ 483
direct
24 Apr
- 08 May
United
$ 486
direct
28 Apr
- 12 May
United
$ 486
direct
17 Apr
- 01 May
United
$ 523
direct
21 Apr
- 05 May
United
$ 533
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.