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

Return flights

25 Jun - 07 Jul	Delta
26 Jun - 12 Jul	Delta
10 Jun - 31 Jul	Delta
11 Jun - 03 Jul	Delta
12 Jun - 03 Jul	Delta
10 Jun - 17 Jun	Delta
27 Jun - 12 Jul	Delta
20 Jun - 28 Jun	Delta
27 Jun - 11 Jul	Delta
26 Jun - 11 Jul	Delta
27 Jun - 04 Jul	Delta
03 Jun - 24 Jun	Delta
20 Jun - 24 Jun	Delta

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

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 June from $1316

Return flights