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

Return flights

16 Feb - 24 Feb	Air India
02 Feb - 17 Feb	Air India
25 Feb - 08 Mar	Air India
01 Feb - 01 Mar	Air India
16 Feb - 01 Mar	Air India
09 Feb - 26 Feb	Air India
18 Feb - 26 Feb	Air India
16 Feb - 19 Feb	Air India
04 Feb - 19 Feb	Air India
04 Feb - 21 Feb	Air India
01 Feb - 07 Feb	Air India
28 Feb - 14 Mar	Etihad Airways
13 Feb - 21 Feb	Air India
10 Feb - 26 Feb	Korean Air
10 Feb - 24 Mar	Korean Air
19 Feb - 01 Mar	Korean Air
19 Feb - 19 Mar	Korean Air
21 Feb - 08 Mar	Korean Air

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

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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Cheapest return flights from Chicago to Bangkok in February from $675

Return flights