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

Return flights

13 Feb - 18 Feb	Delta
20 Feb - 25 Feb	Delta
21 Feb - 25 Feb	Delta
21 Feb - 26 Feb	Delta
01 Feb - 15 Feb	Delta
13 Feb - 20 Feb	Delta
21 Feb - 27 Feb	Delta
21 Feb - 28 Feb	Delta
13 Feb - 21 Feb	Delta
02 Feb - 06 Feb	Delta
13 Feb - 06 Mar	Delta
12 Feb - 12 Mar	Delta

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 $808

Return flights