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

Return flights

25 Feb - 31 Mar	Air India
25 Feb - 17 Mar	Air India
18 Feb - 05 Mar	Air India
17 Feb - 17 Mar	Alaska Airlines
24 Feb - 13 Mar	Etihad Airways
24 Feb - 18 Mar	Etihad Airways
25 Feb - 08 Mar	Air India
25 Feb - 04 Mar	Etihad Airways
24 Feb - 10 Mar	Qatar Airways
22 Feb - 22 Mar	Air India
18 Feb - 25 Feb	Etihad Airways
25 Feb - 28 Feb	Air India
15 Feb - 25 Feb	Cathay Pacific
23 Feb - 26 Feb	Etihad Airways
11 Feb - 17 Feb	SWISS
14 Feb - 24 Feb	SWISS
11 Feb - 18 Feb	SWISS
12 Feb - 17 Feb	ANA
12 Feb - 18 Feb	ANA
16 Feb - 26 Feb	EVA 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 $800

Return flights