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Cheap flights to Ontario

Compare Ontario flights across hundreds of providers

Find the cheapest month or even day of the year to fly

Book the best fare with no fees

Find where to fly in Ontario

You could visit 45 destinations in Ontario – explore your options right here.
Toronto
1+ stopsFrom ฿11,530
Ottawa
1+ stopsFrom ฿18,517
Thunder Bay
1+ stopsFrom ฿19,878
Sault Ste Marie
1+ stopsFrom ฿27,160

Flight deals to Ontario

Find the best prices for one-way or return flights to Ontario's most popular spots.
Toronto.฿11,530 per passenger.Departing Mon, 24 Nov.One-way flight with China Southern.Outbound indirect flight with China Southern, departs from Bangkok Suvarnabhumi on Mon, 24 Nov, arriving in Toronto Pearson International.Price includes taxes and charges.From ฿11,530, select.
Ottawa.฿18,517 per passenger.Departing Sat, 1 Nov.One-way flight with Thai VietJet Air.Outbound indirect flight with Thai VietJet Air, departs from Bangkok Suvarnabhumi on Sat, 1 Nov, arriving in Ottawa International.Price includes taxes and charges.From ฿18,517, select.
Thunder Bay.฿19,878 per passenger.Departing Wed, 3 Dec.One-way flight with China Eastern.Outbound indirect flight with China Eastern, departs from Bangkok Suvarnabhumi on Wed, 3 Dec, arriving in Thunder Bay.Price includes taxes and charges.From ฿19,878, select.
Sault Ste Marie.฿27,160 per passenger.Departing Tue, 2 Dec.One-way flight with Air China.Outbound indirect flight with Air China, departs from Bangkok Suvarnabhumi on Tue, 2 Dec, arriving in Sault Ste Marie.Price includes taxes and charges.From ฿27,160, select.
London.฿28,118 per passenger.Departing Sat, 18 Apr.One-way flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Bangkok Suvarnabhumi on Sat, 18 Apr, arriving in London.Price includes taxes and charges.From ฿28,118, select.
Windsor.฿33,514 per passenger.Departing Fri, 5 Dec.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Bangkok Suvarnabhumi on Fri, 5 Dec, arriving in Windsor.Price includes taxes and charges.From ฿33,514, select.
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Flying to Ontario

The things to know before you go.
Cheapest flight found฿11,530
Cheapest month to flyNovember
Cheapest airport to fly fromBangkok Suvarnabhumi

How to find cheap one-way and return flights to Ontario

Here are a few tips on how to find the best price for Ontario flights.

Simply hit 'search'

We've compared all the best online travel agents and flight providers out there to find the cheapest plane tickets to Ontario. And with us, there are no added fees – what you see is what you pay.

Fly into Toronto Pearson International

At the moment, the lowest priced flight tickets to Ontario are from Bangkok Suvarnabhumi to Toronto Pearson International.

Fly in November

The cheapest time to fly to Ontario is currently November.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to travel to any city you choose in Ontario.

Set up a Price Alert

We'll let you know when flight prices to Ontario go up or down so you can book when the time is just right.

Book flights to Ontario on the Skyscanner app

You can search, compare and save your favourite Ontario flights, hotel and car hire in seconds – all on the Skyscanner app for iOS or Android.

Book flight tickets to Ontario with extra peace of mind

Find flexible getaways

Keep an eye out for flexible ticket options to Ontario. If you go for a flexible plane ticket, you won’t lose out if your flight is cancelled or needs to be changed.

Book spotless stays

Check out the hotels in Ontario with sparkling 5/5 cleanliness ratings, or bag a room with free cancellation.

Get insured

Choose travel cost protection that covers against any unexpected hiccups before or during your trip. With the right travel insurance, you won’t lose out on money if your flights to Ontario are changed or cancelled or your trip is cut short.


Frequently asked questions

Currently, Xiamen Airlines and Air Canada offer the cheapest flight tickets to Ontario.
We looked at upcoming return flights to Ontario departing over the next 12 months and found that Bangkok Suvarnabhumi Airport to Toronto Pearson International Airport for ฿23,721 is the best price.
The cheapest month to fly to Toronto Pearson International is currently November. The cheapest month to fly to Thunder Bay is currently November. The cheapest month to fly to Ottawa International is currently February. And the cheapest month to fly to Windsor is currently November.
The cheapest day to fly to Toronto Pearson International is currently Monday, 24 November 2025. The cheapest day to fly to Ottawa International is currently Wednesday, 25 February 2026. The cheapest day to fly to Windsor is currently Monday, 3 November 2025. And the cheapest day to fly to Thunder Bay is currently Thursday, 6 November 2025.
If you're flying from Thailand, the cheapest city in Ontario to fly into is Toronto. The cheapest airport serving Toronto at the moment is Toronto Pearson International Airport.

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