Cheapest return flights from Chicago to Bangkok in May from 834€

AirHint found the following cheapest return flights from Chicago (ORD) to Bangkok (BKK) in May 2026 (see full year).

Return flights

02 May - 09 May United
17 May - 28 May United
19 May - 31 May ANA
20 May - 31 May Air India
20 May - 15 Jun Air India
20 May - 27 May United
20 May - 17 Jun SWISS

Also check the deals for one-way flights from Chicago to Bangkok in May.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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