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CHEAP FLIGHTS TO ONTARIO
From To Airline Travel Dates Priced from  
London Heathrow Ontario 28 Jun 2026 09 Jul 2026 £522
London Airports Ontario 18 Jun 2026 31 Jul 2026 £533
London Airports Ontario 07 May 2026 15 May 2026 £562
London Airports Ontario 18 Jun 2026 31 Jul 2026 £584
London Airports Ontario 07 May 2026 15 May 2026 £589
London Airports Ontario 07 May 2026 15 May 2026 £657
Manchester Ontario 06 Aug 2026 09 Aug 2026 £679
London Airports Ontario 07 May 2026 15 May 2026 £685
London Airports Ontario 07 May 2026 15 May 2026 £730
London Heathrow Ontario 28 Jun 2026 09 Jul 2026 £734
London Airports Ontario 18 Jun 2026 31 Jul 2026 £735
London Heathrow Ontario 28 Jun 2026 09 Jul 2026 £765
London Heathrow Ontario 28 Jun 2026 09 Jul 2026 £810
Manchester Ontario 06 Aug 2026 09 Aug 2026 £826
London Heathrow Ontario 28 Jun 2026 09 Jul 2026 £829
Manchester Ontario 06 Aug 2026 09 Aug 2026 £845
London Airports Ontario 18 Jun 2026 31 Jul 2026 £866
London Heathrow Ontario 28 Jun 2026 09 Jul 2026 £925
London Heathrow Ontario 28 Jun 2026 09 Jul 2026 £984
London Heathrow Ontario 28 Jun 2026 09 Jul 2026 £1005
Manchester Ontario 06 Aug 2026 09 Aug 2026 £1120
Manchester Ontario 06 Aug 2026 09 Aug 2026 £1187
Manchester Ontario 06 Aug 2026 09 Aug 2026 £1221
Manchester Ontario 06 Aug 2026 09 Aug 2026 £1286
Manchester Ontario 06 Aug 2026 09 Aug 2026 £1332
Flight offers shown above are per person including all taxes; subject to availability and credit card charges. Offers are based on the searches which has been made on our site in the last seven days. Remember to select 'my dates are flexible' in the search engine to find the best deal.
Flights to Ontario, United States
Looking for cheap flights to Ontario, United States? Then you are at right place. Travelsor offers cheapest flights to Ontario, United States. We have plenty of flight options for Ontario, United States. Book with confidence when you book flights to Ontario, United States with Travelsor as all the flights you book with Travelsor are ATOL protected.
Ontario, United States is a beautiful city. Thousands of tourists from across the globe visit Ontario, United States and thousands of tourists look for Ontario flights to visit this city. Every year there is a rush for airline tickets to visit the city and enjoy this awesome climate. Travelsor offers cheap flights to Ontario and you can book online your favourite flight deal securely. Apart from beautiful landmarks there are many places in Ontario that travelers prefer to visit in a vacation trip to Ontario. If you are looking for airline tickets to Ontario and want to enjoy the beautiful places in Ontario, you just have to book online Ontario flights by using our online search engine.