Cheapest return flights from Chicago to Bangkok in May from 688€

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

Return flights

11 May - 03 Jun Turkish Airlines
11 May - 04 Jun Turkish Airlines
04 May - 17 May Turkish Airlines
11 May - 18 May Turkish Airlines
14 May - 28 May EVA Air
20 May - 17 Jun Delta
04 May - 13 May Delta
22 May - 06 Jun Delta
28 May - 14 Jun Delta
22 May - 02 Jun Cathay Pacific

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

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