Cheapest return flights from Chicago to Bangkok in May from 890€

Best time to book flights for Chicago (ORD) to Bangkok (BKK) flights at AirHint

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

Return flights

04 May - 15 May ANA
04 May - 10 May Turkish Airlines
01 May - 09 May Cathay Pacific
03 May - 18 May Turkish Airlines
01 May - 12 May Finnair
07 May - 21 May Finnair
27 May - 04 Jun Finnair
23 May - 06 Jun Finnair
24 May - 06 Jun Finnair
24 May - 05 Jun Finnair
26 May - 05 Jun Finnair
26 May - 09 Jun Finnair
13 May - 18 Jun Finnair
11 May - 18 May Finnair
16 May - 31 May Spirit Airlines
26 May - 30 Jun Finnair
01 May - 30 Jun Delta
17 May - 31 May Delta
22 May - 26 May Air India
23 May - 07 Jun Delta

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

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.

Book a cheap hotel in Bangkok

Cheap car rent in Bangkok