Washington (IAD) to Cancún (CUN) flight deal in economy from $334
IADWashington Dulles International Airport
Washington, United States
CUNCancún International Airport
Cancún, Mexico
$452 USD
-26%$334 USD
Verified about 6 hours agoJune 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Good Availability
52% of dates checked are available within 10% of the lowest price
Sunday, June 14th, 2026
0 round-trip options
No flight details available for this date.