Cheapest one-way flights from Chicago to Bangkok in October from $344

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

One-Way flights

12 Oct Alaska Airlines
31 Oct Frontier Airlines
14 Oct Spirit Airlines
23 Oct Spirit Airlines
30 Oct jetBlue
03 Oct Alaska Airlines
28 Oct Frontier Airlines
26 Oct Frontier Airlines
01 Oct Spirit Airlines
21 Oct Turkish Airlines

Also check the deals for return flights from Chicago to Bangkok in October.

Skyscanner

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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