Cheapest return flights from Chicago to Bangkok in December from $783

AirHint found the following cheapest return flights from Chicago (ORD) to Bangkok (BKK) in December 2025 (see full year).

Return flights

03 Dec - 10 Dec Turkish Airlines
29 Dec - 13 Jan Turkish Airlines
01 Dec - 07 Dec ANA
05 Dec - 13 Dec Turkish Airlines
24 Dec - 18 Jan ANA
21 Dec - 31 Dec IndiGo
19 Dec - 24 Dec Air Canada
12 Dec - 02 Jan TAP
20 Dec - 31 Dec IndiGo
18 Dec - 07 Jan Sun Country Airlines
10 Dec - 03 Jan TAP
22 Dec - 05 Jan Air India
22 Dec - 04 Jan Air India
15 Dec - 08 Jan United
13 Dec - 08 Jan Air India
21 Dec - 02 Jan IndiGo

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

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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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