Cheapest return flights from Chicago to Bangkok in October from $720

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

Return flights

05 Oct - 23 Oct Turkish Airlines
06 Oct - 18 Oct Turkish Airlines
26 Oct - 04 Nov Turkish Airlines
13 Oct - 19 Oct Turkish Airlines
25 Oct - 12 Nov Turkish Airlines
21 Oct - 02 Nov Turkish Airlines
01 Oct - 10 Oct Turkish Airlines
29 Oct - 08 Nov Turkish Airlines
21 Oct - 01 Nov Turkish Airlines
14 Oct - 05 Nov ANA

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

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