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Cheap flights from Glasgow to Ontario from £149

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 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — YYZ
25 Jul — 1 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Glasgow to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Glasgow to Ontario
Explore the most affordable flight options available from Glasgow to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 June 2026.

Sun 30/821:55
GLA
-
YYZ
1 stop20h 25m
Multiple Airlines
Fri 11/921:55
YYZ
-
GLA
Nonstop6h 45m
Multiple Airlines
Deal found 21/6£354
Thu 9/708:35
GLA
-
YYZ
Nonstop7h 25m
Multiple Airlines
Sun 12/721:55
YYZ
-
GLA
Nonstop6h 45m
Multiple Airlines
Deal found 22/6£355
Sun 23/822:25
GLA
-
YYZ
2 stops43h 55m
Multiple Airlines
Fri 28/821:55
YYZ
-
GLA
Nonstop6h 45m
Multiple Airlines
Deal found 20/6£357
Wed 19/822:00
GLA
-
YYZ
2 stops44h 20m
Multiple Airlines
Fri 21/821:55
YYZ
-
GLA
Nonstop6h 45m
Multiple Airlines
Deal found 21/6£358
Mon 24/821:45
GLA
-
YOW
2 stops24h 50m
Multiple Airlines
Sun 30/806:55
YOW
-
GLA
1 stop21h 45m
Multiple Airlines
Deal found 22/6£361
Mon 31/821:45
GLA
-
YYZ
1 stop23h 05m
Multiple Airlines
Tue 8/921:55
YYZ
-
GLA
Nonstop6h 45m
Multiple Airlines
Deal found 21/6£364
Fri 4/921:25
GLA
-
YYZ
2 stops22h 20m
Multiple Airlines
Wed 9/921:55
YYZ
-
GLA
Nonstop6h 45m
Multiple Airlines
Deal found 21/6£364
Fri 4/907:25
GLA
-
YYZ
1 stop12h 30m
Multiple Airlines
Mon 7/921:35
YYZ
-
GLA
1 stop13h 05m
Multiple Airlines
Deal found 21/6£365
Tue 1/920:40
GLA
-
YYZ
1 stop24h 10m
Multiple Airlines
Tue 8/921:55
YYZ
-
GLA
Nonstop6h 45m
Multiple Airlines
Deal found 21/6£367
Mon 6/708:35
GLA
-
YYZ
Nonstop7h 25m
Multiple Airlines
Wed 15/721:55
YYZ
-
GLA
Nonstop6h 45m
Multiple Airlines
Deal found 21/6£367
Wed 2/908:35
GLA
-
YYZ
Nonstop7h 25m
Multiple Airlines
Wed 9/921:55
YYZ
-
GLA
Nonstop6h 45m
Multiple Airlines
Deal found 21/6£368
Thu 3/908:35
GLA
-
YYZ
Nonstop7h 25m
Multiple Airlines
Wed 9/921:55
YYZ
-
GLA
Nonstop6h 45m
Multiple Airlines
Deal found 21/6£370

Find flight deals from Glasgow to Ontario

Keep the following information in mind while searching for Glasgow to Ontario flight deals. Data was last updated 25 June 2026.

Round-trip from

£354

One-way from

£149

Popular in

December

Cheapest in

January

Average price

£553
WestJet
  • WestJet
  • 30/8-11/9
  • 1 total stop
  • 27h 10m total
  • Glasgow to Ontario
Search Deals
24/8
  • 24/8
  • 1 total stop
  • 20h 35m total
  • Glasgow to Ontario
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£35 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Glasgow to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 25 June 2026.
Use the filters below to find and compare flights from Glasgow to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Sat 19/9

08:35-11:00

Nonstop7h 25m

Toronto Pearson Intl

Fri 9/10

19:15-06:50

Nonstop6h 35m

£370

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Tue 6/10

08:35-11:00

Nonstop7h 25m

Toronto Pearson Intl

Mon 12/10

19:15-06:50

Nonstop6h 35m

£391

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Sun 4/10

08:35-11:00

Nonstop7h 25m

Toronto Pearson Intl

Mon 12/10

19:15-06:50

Nonstop6h 35m

£391

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Wed 15/7

08:35-11:00

Nonstop7h 25m

Toronto Pearson Intl

Sun 2/8

19:15-06:50

Nonstop6h 35m

£411

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Wed 8/7

08:35-11:00

Nonstop7h 25m

Toronto Pearson Intl

Sat 18/7

19:15-06:50

Nonstop6h 35m

£431

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Wed 22/7

09:10-19:55

1 stop15h 45m

Toronto Pearson Intl

Wed 29/7

06:30-08:25

2 stops20h 55m

£438

GlasgowToronto

GLA - YTZ

GLAYTZ

Glasgow Intl

Wed 2/9

22:35-14:21

2 stops20h 46m

Toronto Island

Wed 9/9

16:30-14:55

2 stops17h 25m

£458

GlasgowOttawa

GLA - YOW

GLAYOW

Glasgow Intl

Mon 24/8

21:45-00:20

2 stops31h 35m

Ottawa

Sun 30/8

06:55-13:10

2 stops25h 15m

£472

GlasgowMontreal

GLA - YUL

GLAYUL

Glasgow Intl

Thu 6/8

11:00-16:45

1 stop10h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 19/8

17:45-09:40

1 stop10h 55m

£481

GlasgowMontreal

GLA - YUL

GLAYUL

Glasgow Intl

Thu 20/8

21:40-19:30

2 stops26h 50m

Montreal Pierre Elliott Trudeau Intl

Thu 27/8

06:45-21:00

2 stops33h 15m

£488

Flights are sorted by cheapest return flights first.

Deals found on 24/6

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Glasgow to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Glasgow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Glasgow to Ontario

What is the cheapest month to book a flight from Glasgow to Region of Ontario?

Currently, August is the cheapest month in which you can book a flight from Glasgow to Region of Ontario (average of £206). Flying from Glasgow to Region of Ontario in June is currently the most expensive (average of £1,599). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GLA to ON?

Find hourly flight availability from Glasgow to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 June 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Glasgow to Region of Ontario as you normally would.

How much does it cost for a return flight from Glasgow to Region of Ontario?

How far ahead should I book a flight from Glasgow to Region of Ontario?

To ensure you get the cheapest price possible for a flight from Glasgow to Region of Ontario, you should look to book at least 53 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 25 June 2026.
Check out reviews from past customers who have flown with Air Transat,Aer Lingus, andWestJet from Glasgow to Ontario to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
558 reviews
Check prices

Comfort

7.3

Food

6.8

Boarding

8.0

Entertainment

7.1

Crew

8.5

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Transat
7.8
Good
558 reviews
Air Transat
7.8
Good
558 reviews
Check prices

Comfort

7.3

Food

6.8

Boarding

8.0

Entertainment

7.1

Crew

8.5

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Aer Lingus
7.3
Good
1,626 reviews
Air Transat
7.8
Good
558 reviews
Check prices

Comfort

7.3

Food

6.8

Boarding

8.0

Entertainment

7.1

Crew

8.5

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
WestJet
7.2
Good
3,384 reviews
Air Transat
7.8
Good
558 reviews
Check prices

Comfort

7.3

Food

6.8

Boarding

8.0

Entertainment

7.1

Crew

8.5

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Icelandair
7.0
Good
689 reviews
Air Transat
7.8
Good
558 reviews
Check prices

Comfort

7.3

Food

6.8

Boarding

8.0

Entertainment

7.1

Crew

8.5

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
British Airways
6.7
Okay
8,072 reviews
Air Transat
7.8
Good
558 reviews
Check prices

Comfort

7.3

Food

6.8

Boarding

8.0

Entertainment

7.1

Crew

8.5

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

Related info for your journey

Find useful and relevant information for your journey from Glasgow to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Glasgow to Region of Ontario?

    There are many flights that can get you from Glasgow to Region of Ontario in 7h 25m. Fly via Air Transat, WestJet, or United Airlines to get the fastest option. There are 3280 mi between Glasgow and Region of Ontario. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Glasgow to Region of Ontario one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as £194. Users have also found prices from £223 and £245 on Icelandair and Air Transat, respectively.

  • What are the most popular routes from Glasgow to Region of Ontario?

    The most popular route from Glasgow to Region of Ontario is Glasgow Intl - Toronto Pearson Intl. You may also consider Glasgow Intl - Toronto Island or Glasgow Intl - Montreal Pierre Elliott Trudeau Intl.

  • What are the most reliable airlines from Glasgow to Region of Ontario?

    The top 3 most reliable airlines when flying from Glasgow to Region of Ontario are WestJet (89%), Porter Airlines (80%) and Air Transat (80%).

  • What are the cheapest flights from Glasgow to Region of Ontario?

    Looking at all options, your cheapest flight can be booked for £194. While the most popular route (Glasgow Intl - Toronto Pearson Intl) can be booked for £272 on average, our data indicates £662 when flying from Glasgow to Region of Ontario.

  • Can I find deals for flights from Glasgow to Ontario that include hotel bookings?

    Yes. In addition to deals on Glasgow to Ontario flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Glasgow to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow to Ontario.

  • Can I find deals for business class flights from Glasgow to Ontario?

    Yes. Cheapflights offers flight deals from Glasgow to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Glasgow to Region of Ontario?

    Currently, August is the cheapest month in which you can book a flight from Glasgow to Region of Ontario (average of £206). Flying from Glasgow to Region of Ontario in June is currently the most expensive (average of £1,599). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Glasgow to Ontario

Discover the top 10 airlines that operate flights from Glasgow to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 25 June 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£276Average£526FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air TransatCheapest£328Average£550FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
IcelandairCheapest£359Average£566FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£393Average£684FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£396Average£657FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£445Average£596FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£451Average£713FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£484Average£687FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapest£497Average£641FlexibilityNo cancel feeOn-time77%
Search Air France flights
Aer LingusCheapest£509Average£681FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Glasgow to Ontario?

Cheapflights makes it easy to find Glasgow to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Glasgow to Ontario?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Glasgow.

Can Cheapflights find flights from Glasgow to Ontario with no change fees?

Yes, we can. To see specific flights from Glasgow to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Glasgow to Ontario become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ontario from Glasgow today and book when prices fit your budget.

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