United AirlinesUAUnited Airlines
One Way•Business Class
MexicoCUN

Cancún International Airport

Cancún, Mexico
United StatesORD

O'Hare International Airport

Chicago, United States
$447 USD
-20%$358 USD
Verified Nov 28, 2025 at 2:12 PM
Fair Availability
35% of dates checked are available within 10% of the lowest price

Monday, March 2nd, 2026

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