IAD to CUN from $161 in economy – flightdeals.net

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United Airlines

UAUnited Airlines

One Way•Economy

Washington Dulles International Airport

Washington, United States

Cancún International Airport

Cancún, Mexico

$201 USD

-20%$161 USD

Verified about 3 hours ago

July 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29$184 30$188 1$300 2$212 3$188 4$184 5$184 6$188 7$188 8$208 9$188 10$188 11$188 12$188 13$161 14$161 15$243 16$201 17$165 18$165 19$165 20$165 21$161 22$192 23$212 24$165 25$165 26$165 27$165 28$165 29$243 30$244 31$165 1$165 2$165

Great Availability

72% of dates checked are available within 10% of the lowest price

Sunday, July 12th, 2026

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