Cheapest return ORD–BKK flights, October

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 Cathay Pacific
18 Oct - 26 Oct Cathay Pacific
19 Oct - 23 Nov Korean Air
13 Oct - 21 Oct Qatar Airways
16 Oct - 24 Oct Korean Air
24 Oct - 13 Nov Cathay Pacific
29 Oct - 21 Nov Cathay Pacific
16 Oct - 21 Oct EVA Air
02 Oct - 11 Oct Korean Air
06 Oct - 21 Oct Korean Air

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

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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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