Cheap flights to Ontario

View €171 flight on Thu, 23 Apr 2026Opens in a new window

Popular airlines to Ontario

  • WestJet

  • Air Canada

  • Porter Airlines

  • Air Transat

  • American Airlines

  • Delta

  • United

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Cheap round-trip flights to Ontario

Prices were available within the past 7 days and start at €171 for one-way flights and €319 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Thu, 30 Apr - Sun, 3 May
DUB
Dublin
YYZ
Toronto
€319 Return, found 1 day ago
€319
Return
found 1 day ago
Select WestJet flight, departing Thu, 30 Apr from Dublin to Toronto, returning Sun, 3 May, priced at €319 found 1 day ago
WestJet
Mon, 27 Apr - Wed, 27 May
DUB
Dublin
YYZ
Toronto
€321 Return, found 4 days ago
€321
Return
found 4 days ago
Select WestJet flight, departing Mon, 27 Apr from Dublin to Toronto, returning Wed, 27 May, priced at €321 found 4 days ago
Icelandair
Thu, 9 Apr - Thu, 16 Apr
DUB
Dublin
YYZ
Toronto
€364 Return, just found
€364
Return
just found
Select Icelandair flight, departing Thu, 9 Apr from Dublin to Toronto, returning Thu, 16 Apr, priced at €364 just found
Aer Lingus
Thu, 12 Mar - Sat, 21 Mar
DUB
Dublin
YYZ
Toronto
€392 Return, found 7 hours ago
€392
Return
found 7 hours ago
Select Aer Lingus flight, departing Thu, 12 Mar from Dublin to Toronto, returning Sat, 21 Mar, priced at €392 found 7 hours ago
Air Canada
Mon, 9 Nov - Sun, 15 Nov
DUB
Dublin
YKF
Kitchener
€392 Return, found 2 days ago
€392
Return
found 2 days ago
Select Air Canada flight, departing Mon, 9 Nov from Dublin to Kitchener, returning Sun, 15 Nov, priced at €392 found 2 days ago
Air Canada
Mon, 9 Nov - Sun, 15 Nov
DUB
Dublin
YHM
Hamilton
€392 Return, found 2 days ago
€392
Return
found 2 days ago
Select Air Canada flight, departing Mon, 9 Nov from Dublin to Hamilton, returning Sun, 15 Nov, priced at €392 found 2 days ago
Air Canada
Mon, 9 Nov - Sun, 15 Nov
DUB
Dublin
YYZ
Toronto
€392 Return, found 2 days ago
€392
Return
found 2 days ago
Select Air Canada flight, departing Mon, 9 Nov from Dublin to Toronto, returning Sun, 15 Nov, priced at €392 found 2 days ago
Lufthansa
Mon, 27 Apr - Tue, 5 May
DUB
Dublin
YYZ
Toronto
€393 Return, found 12 hours ago
€393
Return
found 12 hours ago
Select Lufthansa flight, departing Mon, 27 Apr from Dublin to Toronto, returning Tue, 5 May, priced at €393 found 12 hours ago
Air Transat
Wed, 30 Sept - Tue, 6 Oct
DUB
Dublin
YYZ
Toronto
€393 Return, found 2 days ago
€393
Return
found 2 days ago
Select Air Transat flight, departing Wed, 30 Sept from Dublin to Toronto, returning Tue, 6 Oct, priced at €393 found 2 days ago
WestJet
Mon, 27 Apr - Sun, 17 May
DUB
Dublin
YOW
Ottawa
€394 Return, found 3 days ago
€394
Return
found 3 days ago
Select WestJet flight, departing Mon, 27 Apr from Dublin to Ottawa, returning Sun, 17 May, priced at €394 found 3 days ago

Trending flights to Ontario

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Thu, 30 Apr - Sun, 3 May
DUB
Dublin
YYZ
Toronto
€319 Return, found 1 day ago
€319
Return
found 1 day ago
Select WestJet flight, departing Thu, 30 Apr from Dublin to Toronto, returning Sun, 3 May, priced at €319 found 1 day ago

Frequently asked questions

How do I find cheap flights to Ontario that have flexible change policies?
At Expedia, we've been channeling our inner contortionist to help you locate the most flexible fares around town. Just check the "No change fee" box directly below the "Flexible change policies" filter to find your perfect flight to Ontario.
Which airlines fly to Ontario?
When you're ready to reserve your ticket to or near Ontario, these popular airlines look forward to welcoming you aboard:

  • Air Canada - 3,335 flights to or near Ontario each month, including 3,274 flights to Pearson Intl. Airport (YYZ) per month.
  • United Airlines - 893 flights to or near Ontario each month, including 685 flights to Pearson Intl. Airport (YYZ) per month.
  • American Airlines - 781 flights to or near Ontario each month, including 781 flights to Pearson Intl. Airport (YYZ) per month.

How can I find cheap tickets to Ontario?
A great strategy for scoring cheap airfares is to be flexible with your travel dates. Start by searching for your flight to Ontario, then click on the "flexible dates" link to see prices for nearby days. Another useful tip? Book well ahead. To give you an idea of fares, €319 was the lowest price for a flight to Ontario in the last seven days.
How much is a flight to Ontario?
If you were travelling one way from Dublin (DUB), you could've snapped up a cheap seat for €171 in the last seven days. Return flights to Ontario ranged from €319 to €438 during this same period.
What are the most popular airports to fly into in Ontario?
Where you're taking off from and your chosen carrier will help determine which of these busy Ontario airports you'll jet into:

  • Pearson Intl. Airport (YYZ) - 5,525 flights per month.
  • Billy Bishop Toronto City Airport (YTZ) - 560 flights per month.
  • Macdonald-Cartier Intl. Airport (YOW) - 355 flights per month.

How much is a plane ticket to Ontario?
In the last seven days, plane tickets to Ontario varied from €319 to €438.
What is the best time to go to Ontario?
Summer begins June 20 in the Northern Hemisphere, and these warmer months are an excellent time to check out the thrilling Ontario city of Toronto. Average temperatures range between 18ºC and 24ºC throughout this season. The biggest crowds are found here in June, July and August.
What months are the cheapest to book a flight to Ontario?
To snap up a great deal to Ontario, book sometime in February when the price of tickets are at their lowest. When's the most expensive time? In the United States, it's the month of December.

Book with confidence

About Ontario

Expedia offers flights to Ontario to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Ontario or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Ontario

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