Airlines that fly to Ontario
- Air Canada
- Lufthansa
- United
- KLM
- American Airlines
- Delta
- British Airways
- Air France
- Swiss International Air Lines
- Aer Lingus
- TAP Portugal
- Icelandair
- LOT-Polish Airlines
- Austrian Airlines
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 15% on select hotels after you book a flight*
Plan, book, fly with confidence
Popular cities in Ontario
Cheap round-trip flights to Ontario
Prices were available within the past 7 days and start at €211 for one-way flights and €270 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Fri, 31 Jan - Fri, 21 Feb
DUB
Dublin
YHM
John C. Munro Hamilton Intl.
€270 Return, found 17 hours ago
€270
Return
found 17 hours ago
Fri, 17 Jan - Fri, 24 Jan
DUB
Dublin
YYZ
Pearson Intl.
€326 Return, just found
€326
Return
just found
Mon, 25 Nov - Tue, 14 Jan
DUB
Dublin
YYZ
Pearson Intl.
€384 Return, found 5 days ago
€384
Return
found 5 days ago
Sat, 18 Jan - Fri, 24 Jan
VCE
Marco Polo
YYZ
Pearson Intl.
€393 Return, found 20 hours ago
€393
Return
found 20 hours ago
Fri, 6 Dec - Sun, 8 Dec
DUB
Dublin
YYZ
Pearson Intl.
€395 Return, found 5 hours ago
€395
Return
found 5 hours ago
Wed, 12 Feb - Wed, 19 Feb
DUB
Dublin
YYZ
Pearson Intl.
€407 Return, found 18 hours ago
€407
Return
found 18 hours ago
Wed, 22 Jan - Wed, 29 Jan
DUB
Dublin
YTZ
Billy Bishop Toronto City
€431 Return, found 4 days ago
€431
Return
found 4 days ago
Thu, 3 Apr - Mon, 7 Apr
DUB
Dublin
YYZ
Pearson Intl.
€439 Return, found 2 days ago
€439
Return
found 2 days ago
Wed, 2 Apr - Tue, 8 Apr
DUB
Dublin
YYZ
Pearson Intl.
€441 Return, found 18 hours ago
€441
Return
found 18 hours ago
Fri, 7 Feb - Fri, 21 Feb
DUB
Dublin
YKF
Region of Waterloo Intl.
€443 Return, found 17 hours ago
€443
Return
found 17 hours 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.
Fri, 31 Jan - Fri, 21 Feb
DUB
Dublin
YHM
John C. Munro Hamilton Intl.
€270 Return, found 17 hours ago
€270
Return
found 17 hours ago
Book with confidence
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.
Frequently asked questions
Frequently asked questions
Frequently asked questions
Explore a world of travel with Expedia
Explore a world of travel with Expedia
Top Flight Destinations In Ontario
- Flights to Toronto
- Flights to Niagara Falls
- Flights to Montreal
- Flights to Ottawa
- Flights to Mississauga
- Flights to London
- Flights to Niagara-on-the-Lake
- Flights to Markham
- Flights to The Blue Mountains
- Flights to Windsor
- Flights to Hamilton
- Flights to Vaughan
- Flights to Collingwood
- Flights to Brampton
- Flights to Huntsville
- Flights to Barrie
- Flights to Sudbury
- Flights to Gatineau
Top Flight Destinations In World
- Flights to Russia
- Flights to Thailand
- Flights to South Korea
- Flights to Spain
- Flights to Germany
- Flights to Colombia
- Flights to India
- Flights to Canada
- Flights to Greece
- Flights to Philippines
- Flights to Sweden
- Flights to France
- Flights to Mexico
- Flights to Italy
- Flights to Norway
- Flights to Indonesia
- Flights to China
- Flights to Brazil
- Flights to Japan
- Flights to United States of America
Top Ontario Hotels
- Chelsea Hotel, Toronto
- Wyndham Fallsview Hotel
- Embassy Suites by Hilton Niagara Falls Fallsview
- Hilton Niagara Falls/Fallsview Hotel & Suites
- Sheraton Fallsview Hotel
- Fairmont Royal York
- Marriott Niagara Falls Fallsview Hotel & Spa
- Cambridge Suites Toronto
- Oakes Hotel Overlooking the Falls
- One King West Hotel & Residence
- Vittoria Hotel and Suites
- Toronto Don Valley Hotel and Suites
- Novotel Toronto Centre
- Radisson Hotel & Suites Fallsview, ON
- Town Inn Suites Hotel
- Fairmont Chateau Laurier
- Pan Pacific Toronto
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