- Cheap flights from Chicago (CHI) to Ubon Ratchathani (UBP) (2026) | Expedia.co.th

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Popular airlines from Chicago to Ubon Ratchathani (UBP-Ubon Ratchathani Intl.)

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Travel information

Origin airport	Chicago O'Hare International Airport
Destination airport	Ubon Ratchathani
Distance	13,517 km away

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