Cheapest return flights from Ontario to Bangkok in March from $691

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

Return flights

11 Mar - 21 Mar Korean Air
25 Mar - 22 Apr Korean Air
31 Mar - 14 Apr Korean Air
20 Mar - 13 Apr Korean Air
27 Mar - 04 Apr Korean Air
14 Mar - 28 Mar Korean Air
02 Mar - 10 Mar China Airlines
03 Mar - 26 Mar China Airlines
06 Mar - 08 Mar China Airlines
18 Mar - 30 Mar China Airlines
06 Mar - 14 Mar China Airlines
12 Mar - 14 Mar China Airlines
12 Mar - 19 Mar China Airlines
15 Mar - 21 Mar China Airlines
20 Mar - 30 Apr China Airlines
29 Mar - 30 Apr China Airlines
27 Mar - 12 Apr China Airlines
22 Mar - 05 Apr China Airlines
27 Mar - 15 Apr China Airlines
25 Mar - 08 Apr China Airlines

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

Powered by

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

Feel free to contact us with any feedback or request another flight research.