Cheapest return flights from Chicago to Bangkok in March from $664

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

Return flights

09 Mar - 17 Mar Korean Air
04 Mar - 25 Mar United
04 Mar - 11 Mar Cathay Pacific
05 Mar - 21 Mar Cathay Pacific
13 Mar - 20 Mar Turkish Airlines
20 Mar - 27 Mar Turkish Airlines
07 Mar - 21 Mar Cathay Pacific
29 Mar - 18 Apr Turkish Airlines

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

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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