Cheapest return flights from Ontario to Bangkok in October from $785

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

Return flights

14 Oct - 21 Oct China Airlines
21 Oct - 28 Oct China Airlines
27 Oct - 06 Nov China Airlines
01 Oct - 15 Oct China Airlines
25 Oct - 08 Nov China Airlines
01 Oct - 31 Oct China Airlines
02 Oct - 31 Oct China Airlines
21 Oct - 31 Oct China Airlines
09 Oct - 24 Oct STARLUX Airlines
07 Oct - 21 Oct STARLUX Airlines
24 Oct - 04 Nov STARLUX Airlines
14 Oct - 27 Oct China Airlines
15 Oct - 27 Oct China Airlines

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

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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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