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Cheap flights to Ontario from £192

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOS — YYZ
21 May — 28 May1
1 adult
Tue 21/5
Tue 28/5

Flights to Ontario in 2024

Find the latest flights to Ontario in 2024, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 844,321 searches and data was last updated on 16 May 2024.

Popular in

August

Cheapest in

April

Average price

£444

Return from

£327

One-way from

£192
High demand for flights, 18% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for return flights in May 2024
From London to Toronto
One-way flight from London to Ontario

Find flights to Ontario

Browse one-way and return flights deals to Ontario on Cheapflights. Flight deals are based on user searches and were last updated on 16 May 2024
Explore Ontario

Cheap flights to Ontario in May & June 2024

Search the best deals to popular Ontario cities recently found by Cheapflights users
The lowest-priced flights departing to Ontario in May and June 2024 can be found below. Prices refresh often so be sure to come back soon for more deals.
Cheap flights to Toronto, Ontario
Tue 18/609:40LGW - YYZ
Nonstop8h 05mAir Transat
Mon 8/723:15YYZ - LGW
1 stop29h 35mAir Transat
Deal found 15/5£339
Sat 15/611:35LGW - YYZ
1 stop11h 30mAir Transat
Thu 31/1022:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 16/5£344
Tue 18/609:40LGW - YYZ
Nonstop8h 05mAir Transat
Mon 8/719:15YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 15/5£346
Sat 22/611:35LGW - YYZ
1 stop29h 44mAir Transat
Fri 5/723:15YYZ - LGW
1 stop29h 35mAir Transat
Deal found 15/5£349
Mon 24/612:40LGW - YYZ
Nonstop8h 00mAir Transat
Mon 8/719:30YYZ - LGW
1 stop9h 20mAir Transat
Deal found 15/5£349
Tue 28/512:15LHR - YYZ
1 stop15h 55mIberia
Tue 4/618:05YYZ - LHR
Nonstop7h 10mIberia
Deal found 14/5£353
Fri 28/611:35LGW - YYZ
1 stop14h 20mAir Transat
Sun 7/716:40YYZ - LGW
1 stop12h 10mAir Transat
Deal found 15/5£353
Sat 15/609:40LGW - YYZ
Nonstop8h 05mAir Transat
Thu 31/1022:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 16/5£353
Fri 28/611:35LGW - YYZ
1 stop11h 30mAir Transat
Sun 7/719:50YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 15/5£355
Tue 18/609:40LGW - YYZ
Nonstop8h 05mAir Transat
Mon 8/723:15YYZ - LGW
1 stop29h 35mAir Transat
Deal found 15/5£339
Sat 15/611:35LGW - YYZ
1 stop11h 30mAir Transat
Thu 31/1022:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 16/5£344
Tue 18/609:40LGW - YYZ
Nonstop8h 05mAir Transat
Mon 8/719:15YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 15/5£346
Sat 22/611:35LGW - YYZ
1 stop29h 44mAir Transat
Fri 5/723:15YYZ - LGW
1 stop29h 35mAir Transat
Deal found 15/5£349
Mon 24/612:40LGW - YYZ
Nonstop8h 00mAir Transat
Mon 8/719:30YYZ - LGW
1 stop9h 20mAir Transat
Deal found 15/5£349
Tue 28/512:15LHR - YYZ
1 stop15h 55mIberia
Tue 4/618:05YYZ - LHR
Nonstop7h 10mIberia
Deal found 14/5£353
Fri 28/611:35LGW - YYZ
1 stop14h 20mAir Transat
Sun 7/716:40YYZ - LGW
1 stop12h 10mAir Transat
Deal found 15/5£353
Sat 15/609:40LGW - YYZ
Nonstop8h 05mAir Transat
Thu 31/1022:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 16/5£353
Fri 28/611:35LGW - YYZ
1 stop11h 30mAir Transat
Sun 7/719:50YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 15/5£355
Cheap flights to Ottawa, Ontario
Sun 30/609:40LGW - YOW
1 stop30h 22mAir Transat
Tue 30/714:35YOW - LGW
1 stop11h 45mAir Transat
Deal found 16/5£489
Sun 23/609:40LGW - YOW
1 stop27h 23mAir Transat
Sat 13/720:00YOW - LGW
1 stop9h 45mAir Transat
Deal found 16/5£490
Mon 24/609:40LGW - YOW
1 stop19h 48mAir Transat
Mon 15/714:35YOW - LGW
1 stop15h 10mAir Transat
Deal found 16/5£492
Wed 12/609:40LGW - YOW
1 stop27h 23mAir Transat
Sat 22/620:50YOW - LGW
1 stop30h 05mAir Transat
Deal found 16/5£494
Tue 4/609:40LGW - YOW
1 stop27h 23mAir Transat
Tue 11/616:10YOW - LGW
1 stop13h 35mAir Transat
Deal found 16/5£495
Wed 12/609:40LGW - YOW
1 stop16h 48mAir Transat
Sat 22/620:50YOW - LGW
1 stop30h 05mAir Transat
Deal found 16/5£518
Mon 24/606:15LHR - YOW
1 stop13h 35mAir France
Mon 15/717:00YOW - LHR
1 stop23h 25mAir France
Deal found 16/5£525
Mon 24/606:30LHR - YOW
2 stops13h 20mMultiple Airlines
Mon 15/717:00YOW - LHR
1 stop23h 25mMultiple Airlines
Deal found 16/5£532
Sun 23/609:40LGW - YOW
1 stop19h 48mAir Transat
Wed 26/616:10YOW - LGW
1 stop13h 35mAir Transat
Deal found 16/5£536

Ontario 2024 flight deals

Explore flight deals for Ontario in 2024, offering the best prices and options to suit your preferences. In the last 7 days, Cheapflights users made a total of 844,321 searches and data were last updated on 16 May 2024.
These are some of the most attractive deals on flights to Ontario in 2024. Check back regularly for other flight deals.
Wed 9/1013:45LHR - YYZ
1 stop12h 15mTAP AIR PORTUGAL
Thu 17/1017:45YYZ - LHR
1 stop24h 10mTAP AIR PORTUGAL
Deal found 15/5£307
Fri 25/1006:00LHR - YYZ
1 stop13h 10mTAP AIR PORTUGAL
Sun 24/1117:40YYZ - LHR
1 stop24h 00mTAP AIR PORTUGAL
Deal found 16/5£319
Thu 24/1019:50LHR - YYZ
1 stop23h 20mTAP AIR PORTUGAL
Sat 26/1022:55YYZ - LHR
1 stop16h 00mTAP AIR PORTUGAL
Deal found 15/5£324
Fri 25/1006:00LHR - YYZ
1 stop13h 10mTAP AIR PORTUGAL
Sun 3/1122:45YYZ - LHR
1 stop18h 55mTAP AIR PORTUGAL
Deal found 15/5£325
Wed 9/1006:00LHR - YYZ
1 stop12h 55mTAP AIR PORTUGAL
Thu 17/1017:45YYZ - LHR
1 stop12h 15mTAP AIR PORTUGAL
Deal found 15/5£326
Wed 23/1019:50LHR - YYZ
1 stop23h 05mTAP AIR PORTUGAL
Sat 26/1017:40YYZ - LHR
1 stop21h 15mTAP AIR PORTUGAL
Deal found 15/5£327
Thu 10/1010:35LGW - YYZ
1 stop16h 55mTAP AIR PORTUGAL
Tue 15/1017:40YYZ - LGW
1 stop11h 05mTAP AIR PORTUGAL
Deal found 16/5£327
Thu 10/1006:00LHR - YYZ
1 stop12h 55mTAP AIR PORTUGAL
Tue 15/1017:40YYZ - LHR
1 stop11h 40mTAP AIR PORTUGAL
Deal found 16/5£328
Fri 15/1106:00LHR - YYZ
1 stop20h 15mTAP AIR PORTUGAL
Fri 22/1122:45YYZ - LHR
1 stop13h 45mTAP AIR PORTUGAL
Deal found 15/5£330

Flights to Ontario departing soon

Discover available last-minute flight options to Ontario, providing immediate availability and potentially lower prices. In the last 7 days, Cheapflights users made a total of 844,321 searches and data was last updated on 16 May 2024.
Users travelling to Ontario last-minute should check out these flights departing soon. Make sure the flight you book matches the day, time, and destination you're looking for.
Tue 21/511:35LGW - YYZ
1 stop25h 49mAir Transat
Tue 28/516:40YYZ - LGW
1 stop12h 10mAir Transat
Deal found 16/5£362
Thu 23/514:05LHR - YOW
1 stop23h 37mAir Canada
Thu 30/507:00YOW - LHR
1 stop9h 00mAir Canada
Deal found 16/5£668
Tue 21/511:35LGW - YYZ
1 stop25h 49mAir Transat
Tue 28/516:40YYZ - LGW
1 stop12h 10mAir Transat
Deal found 16/5£362

One-way flights to Ontario

Explore one-way flight options to Ontario for greater flexibility in your travel plans. Find up-to-date pricing and availability for one-way flights. In the last 7 days, Cheapflights users made a total of 844,321 searches and data was last updated on 16 May 2024.
Choose from one of these one-way flights departing to Ontario. Book a round-trip flight to Ontario instead by using the search form above.
Mon 30/906:50LHR - YYZ
1 stop12h 34mMultiple Airlines
Deal found 15/5£192
Tue 4/621:55STN - YOW
3 stops42h 47mMultiple Airlines
Deal found 16/5£297
Mon 30/906:50LHR - YYZ
1 stop12h 34mMultiple Airlines
Deal found 15/5£192

Direct flights to Ontario

Sat 22/611:35LGW - YUL
Nonstop7h 40mAir Transat
Sun 7/722:05YUL - LGW
Nonstop6h 45mAir Transat
Deal found 15/5£342
Sat 7/911:35LGW - YUL
Nonstop7h 40mAir Transat
Sun 22/922:05YUL - LGW
Nonstop6h 45mAir Transat
Deal found 16/5£343
Tue 10/912:40LGW - YYZ
Nonstop8h 00mAir Transat
Mon 23/922:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 15/5£343
Tue 18/609:40LGW - YYZ
Nonstop8h 05mAir Transat
Mon 8/719:15YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 15/5£346
Mon 9/909:40LGW - YYZ
Nonstop8h 05mAir Transat
Sun 15/919:50YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 16/5£347
Sat 15/609:40LGW - YYZ
Nonstop8h 05mAir Transat
Thu 31/1022:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 16/5£353
Fri 13/909:50LGW - YYZ
Nonstop7h 55mAir Transat
Tue 1/1022:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 14/5£354
Tue 18/609:40LGW - YYZ
Nonstop8h 05mAir Transat
Tue 10/922:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 15/5£356
Wed 9/1012:40LGW - YYZ
Nonstop8h 00mAir Transat
Thu 17/1022:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 15/5£358

Find flights to Ontario within your budget

Locate flights to Ontario that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 844,321 searches and data was last updated on 16 May 2024.

Fly from

Any airport

Budget

£327 - £439

Route

Depart

Return

Price

London GatwickToronto Pearson Intl

LGW - YYZ

LGWYYZ

London Gatwick

Thu 10/10

1 stop16h 55m

Toronto Pearson Intl

Tue 15/10

1 stop11h 05m

£327

London GatwickToronto Pearson Intl

LGW - YYZ

LGWYYZ

London Gatwick

Tue 10/9

1 stop11h 30m

Toronto Pearson Intl

Tue 24/9

Nonstop7h 00m

£342

London HeathrowToronto Pearson Intl

LHR - YYZ

LHRYYZ

London Heathrow

Tue 10/9

1 stop26h 45m

Toronto Pearson Intl

Tue 24/9

1 stop9h 55m

£356

London HeathrowToronto Pearson Intl

LHR - YYZ

LHRYYZ

London Heathrow

Tue 4/6

1 stop24h 00m

Toronto Pearson Intl

Tue 11/6

1 stop10h 55m

£379

London GatwickToronto Pearson Intl

LGW - YYZ

LGWYYZ

London Gatwick

Mon 3/6

1 stop30h 55m

Toronto Pearson Intl

Mon 10/6

1 stop13h 35m

£412

London HeathrowToronto Pearson Intl

LHR - YYZ

LHRYYZ

London Heathrow

Mon 23/9

1 stop12h 34m

Toronto Pearson Intl

Wed 25/9

1 stop13h 35m

£413

London HeathrowToronto Pearson Intl

LHR - YYZ

LHRYYZ

London Heathrow

Wed 26/6

1 stop13h 10m

Toronto Pearson Intl

Tue 9/7

1 stop10h 25m

£417

London HeathrowMontreal Pierre Elliott Trudeau Intl

LHR - YUL

LHRYUL

London Heathrow

Thu 26/9

1 stop11h 20m

Montreal Pierre Elliott Trudeau Intl

Thu 3/10

Nonstop6h 40m

£435

London HeathrowToronto Island

LHR - YTZ

LHRYTZ

London Heathrow

Thu 17/10

1 stop10h 19m

Toronto Island

Fri 25/10

1 stop10h 10m

£439

Flights are sorted by cheapest first

Deals found on 16/5

Average price of flights to Ontario by month

Plan your trip to Ontario by taking into account the cheapest months to travel. The average price of a one-way flight to Ontario is currently £227 while a return flight costs £391. Price data was last updated on 12 May 2024.

Currently, January is the cheapest month in which you can book a flight to Ontario (average of £486). Flying to Ontario in July will prove the most costly (average of £736). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

January

£383

February

£394

March

£428

April

£443

May

£491

June

£553

July

£581

August

£563

September

£451

October

£439

November

£387

December

£451

Ontario experiences hot summers and bitterly cold winters with heavy snowfall. For cities that are close to the Great Lakes, spring and autumn tend to be relatively mild but generally experience more rainfall then the cities further away from the lakes. The cities located further away from the Great Lakes in the southern province will have much hotter weather which can range around 30 degrees Celsius.

Peak Season:

Spring and summer are considered to be the best times to visit Ontario and when most traveller’s book flights to Ontario. Toronto hosts many festivals and this is also a great time to visit the Niagara Falls area.

Off Season:

Winter is cold and can become frigid and windy, but if you’re willing to brave the cold this is also a great time to find cheap flights to Ontario. Plan smart – many of the top tourist attractions reduce hours or close outside of the peak travel season, but the ones that remain open are likely to feature reduced rates. Fortunately the major cities are prepared for the cold weather and offer lots of central heating, indoor shopping arcades, underground walkways and indoor sports venues.

Temperature and rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average temperature and rainfall totals by month.

YTO

Temperature

-6 - 21 °C

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

When is the best time to book a flight to Ontario?

Use this chart to determine the optimal time to book a return flight to Ontario. Price data was last updated on 10 May 2024.
The price you pay for your flight to Ontario may vary depending on when you book. For the best chance of a lower fare, look to book 54 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 16 May 2024.
To help decide which airline to fly to Ontario, see what other customers have to say about TAP AIR PORTUGAL, Scandinavian Airlines and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
10,673 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.4

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

8.0
Very Good
10,673 reviews
8.0
Very Good
10,673 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.4

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

7.9
Good
1,568 reviews
8.0
Very Good
10,673 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.4

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

7.8
Good
1,994 reviews
8.0
Very Good
10,673 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.4

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

7.8
Good
1,376 reviews
8.0
Very Good
10,673 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.4

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

7.7
Good
735 reviews
8.0
Very Good
10,673 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.4

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

Ontario overview

Flanked by four of the five Great Lakes and home to one of the largest film festivals in the world, Ontario has much to offer any traveller. Bordered by Manitoba, Quebec and the United States, Ontario is easily accessible and flights to Ontario are commonly found. Ontario is home to some of the most travelled to cities in Canada and Ottawa, the capital city of Canada. This southeast Canadian province has happening towns, tranquil scenery and the yearly Toronto Film Festival, but if you’re looking for some aquatic adventures look no further than Ontario’s famous water fall, Niagara Falls. Located in the far south region of Ontario, Niagara Falls is one of the most famous destination spots in the world and one of the more romantic reasons to visit Ontario.

Getting around Ontario

Renting a car is often the best way to really explore Ontario. Reserve a rental car when you book your flight to Ontario, especially if you’re travelling during the peak season.

Bike paths and hiking trails are flanked throughout the province and many tourism offices have trail maps or guided tours for your convenience.

What is good to know if travelling to Ontario?

  • Don’t miss a trip to Niagara Falls. One of the most spectacular natural wonders in the world, Niagara Falls also includes plenty of parkland and wilderness attractions.
  • Sault Ste. Marie is located on Lake Superior on the US border with Michigan and hosts endless scenery of natural beauty. Take a train trip through the Agawa Canyon or a cruise through the Soo Locks.
  • If you’re visiting Toronto, save yourself some money and purchase a Toronto CityPass, which allows you to enter the top attractions at discounted prices. Each booklet of tickets is valid for nine days from when the first one is used. You can buy the package at the Royal Ontario Museum, the Art Gallery of Ontario, the Ontario Science Center, the CN Tower, Casa Loma, and the Toronto Zooany or online at www.citypass.com.
  • Can I find cheaper flights to Ontario if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Ontario on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Ontario?

    Based on reviews from Cheapflights users, PLAY is rated the highest out of the airlines that fly to Ontario.

  • What is the cheapest airport to fly to in Ontario?

    Toronto Pearson Intl Airport is currently the cheapest airport to fly to in Ontario. One-way flights to Toronto Pearson Intl Airport typically cost £38, while return flights cost around £65.

  • How much is a return flight to Ontario?

    A return flight to Ontario will typically cost around £416, however they can be found for as little as £122.

  • Where does the fastest flight to Ontario depart from?

    For those looking to save time traveling to Ontario, London offers the quickest one-way flight (7 hours 5 minutes).

  • Does Toronto Pearson Intl Airport have car hire?

    Yes. Those touching down at Toronto Pearson Intl Airport can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Toronto Pearson Intl Airport?

    Yes. Toronto Pearson Intl Airport has hotels nearby for those requiring accommodations. Sheraton Gateway Hotel in Toronto International Airport is the closest property to Toronto Pearson Intl Airport (0.0 mi away from Toronto Pearson Intl Airport).

See more FAQs

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