Cheapest one-way flights from Chicago to Bangkok in December from 344€

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

One-Way flights

02 Dec Spirit Airlines
30 Dec IndiGo
09 Dec Spirit Airlines
07 Dec Spirit Airlines
08 Dec Frontier Airlines
11 Dec Frontier Airlines
29 Dec Spirit Airlines
15 Dec Frontier Airlines
24 Dec Hawaiian Airlines
27 Dec Spirit Airlines

Also check the deals for return 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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