$433 Find cheap flights from Ontario to Bangkok

In the last 3 days, the lowest price for a flight from Ontario to Bangkok was $433 for a one-way ticket and $812 for a round-trip.

Yes, you'll most likely have to show a valid passport before boarding the plane in Ontario and on arrival in Bangkok.

When flying out of Ontario you will be using Ontario. You will be landing at one of these airports: Bangkok Suvarnabhumi or Bangkok Don Mueang Intl.

We unfortunately don’t have that data for this specific route.

SkyTeam, oneworld, and Star Alliance are the airline alliances operating flights between Ontario and Bangkok, with SkyTeam being the most commonly used for this route.

Taipei City is the most popular layover city among KAYAK users traveling from Ontario to Bangkok.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Bangkok.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Bangkok from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Bangkok with an airline and back to Ontario with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Bangkok from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.