Cheapest return flights from Chicago to Bangkok in October from 642€

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

Return flights

05 Oct - 18 Oct Air India
26 Oct - 01 Nov Air India
19 Oct - 26 Oct Korean Air
24 Oct - 27 Oct Turkish Airlines
15 Oct - 03 Nov Delta
13 Oct - 19 Oct Turkish Airlines
25 Oct - 31 Oct Turkish Airlines
17 Oct - 24 Oct Delta

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

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