Cancún (CUN) to Washington (IAD) flight deal in economy from $283
CUNCancún International Airport
Cancún, Mexico
IADWashington Dulles International Airport
Washington, United States
$428 USD
-34%$283 USD
Verified about 11 hours agoDecember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Good Availability
40% of dates checked are available within 10% of the lowest price
Sunday, December 6th, 2026
10 round-trip options
Returning
Fri, Dec 11, 2026•5 Day Trip
$492 USD
Returning
Sat, Dec 12, 2026•6 Day Trip
$548 USD
Returning
Sun, Dec 13, 2026•7 Day Trip
$491 USD
Returning
Mon, Dec 14, 2026•8 Day Trip
$492 USD
Returning
Tue, Dec 15, 2026•9 Day Trip
$569 USD
Returning
Wed, Dec 16, 2026•10 Day Trip
$633 USD
Returning
Thu, Dec 17, 2026•11 Day Trip
$732 USD
Returning
Fri, Dec 18, 2026•12 Day Trip
$907 USD
Returning
Sat, Dec 19, 2026•13 Day Trip
$921 USD
Returning
Sun, Dec 20, 2026•14 Day Trip
$815 USD