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Cheap flights from Glasgow to Ontario from £147

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 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — YYZ
15 Jun — 22 Jun1
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 16 May 2026.

Mon 15/621:45
GLA
-
YYZ
1 stop20h 35m
Multiple Airlines
Mon 22/619:15
YYZ
-
GLA
Nonstop6h 35m
Multiple Airlines
Deal found 14/5£352
Wed 17/607:45
GLA
-
YYZ
2 stops36h 15m
Multiple Airlines
Tue 30/619:15
YYZ
-
GLA
Nonstop6h 35m
Multiple Airlines
Deal found 16/5£360
Wed 17/608:35
GLA
-
YYZ
Nonstop7h 25m
Air Transat
Tue 30/619:15
YYZ
-
GLA
Nonstop6h 35m
Air Transat
Deal found 16/5£369
Tue 26/508:35
GLA
-
YYZ
Nonstop7h 25m
Air Transat
Sun 7/619:15
YYZ
-
GLA
Nonstop6h 35m
Air Transat
Deal found 14/5£375
Wed 27/508:35
GLA
-
YYZ
Nonstop7h 25m
Air Transat
Sat 30/519:15
YYZ
-
GLA
Nonstop6h 35m
Air Transat
Deal found 13/5£376
Thu 4/608:35
GLA
-
YYZ
Nonstop7h 25m
Air Transat
Mon 8/619:15
YYZ
-
GLA
Nonstop6h 35m
Air Transat
Deal found 12/5£378
Wed 20/522:35
GLA
-
YYZ
2 stops21h 25m
Multiple Airlines
Fri 22/521:55
YYZ
-
GLA
Nonstop6h 45m
Multiple Airlines
Deal found 15/5£378
Thu 4/621:40
GLA
-
YYZ
1 stop23h 10m
Multiple Airlines
Wed 10/621:55
YYZ
-
GLA
Nonstop6h 45m
Multiple Airlines
Deal found 16/5£381
Thu 28/521:40
GLA
-
YYZ
1 stop20h 40m
Multiple Airlines
Sun 14/621:55
YYZ
-
GLA
Nonstop6h 45m
Multiple Airlines
Deal found 14/5£381
Sun 17/508:35
GLA
-
YYZ
Nonstop7h 25m
Air Transat
Sat 23/519:15
YYZ
-
GLA
Nonstop6h 35m
Air Transat
Deal found 11/5£383
Sun 7/621:55
GLA
-
YYZ
1 stop20h 25m
Multiple Airlines
Wed 10/621:55
YYZ
-
GLA
Nonstop6h 45m
Multiple Airlines
Deal found 13/5£384
Wed 17/622:35
GLA
-
YUL
2 stops30h 50m
Multiple Airlines
Tue 30/606:45
YUL
-
GLA
1 stop21h 55m
Multiple Airlines
Deal found 15/5£387

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 16 May 2026.

Round-trip from

£352

One-way from

£147

Popular in

December

Cheapest in

September

Average price

£494
Air Transat
  • Air Transat
  • 15/6-22/6
  • 1 total stop
  • 27h 10m total
  • Glasgow to Ontario
Search Deals
16/6
  • 16/6
  • 1 total stop
  • 11h 35m total
  • Glasgow to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£38 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 May 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 16 May 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

GlasgowMontreal

GLA - YUL

GLAYUL

Glasgow Intl

Thu 4/6

15:20-21:00

2 stops34h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 10/6

17:45-09:40

1 stop10h 55m

£399

GlasgowOttawa

GLA - YOW

GLAYOW

Glasgow Intl

Wed 3/6

11:00-17:35

1 stop11h 35m

Ottawa

Sun 7/6

06:55-09:40

1 stop21h 45m

£433

GlasgowOttawa

GLA - YOW

GLAYOW

Glasgow Intl

Mon 8/6

21:45-00:20

2 stops31h 35m

Ottawa

Mon 15/6

18:25-20:15

2 stops20h 50m

£476

GlasgowOttawa

GLA - YOW

GLAYOW

Glasgow Intl

Sun 28/6

08:00-00:20

2 stops21h 20m

Ottawa

Sun 5/7

06:55-09:40

1 stop21h 45m

£520
Fastest return journey

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Wed 29/7

08:35-11:00

Nonstop7h 25m

Toronto Pearson Intl

Sun 9/8

19:15-06:50

Nonstop6h 35m

£526

GlasgowOttawa

GLA - YOW

GLAYOW

Glasgow Intl

Tue 15/9

20:40-00:20

3 stops32h 40m

Ottawa

Tue 22/9

18:25-22:10

2 stops22h 45m

£531

GlasgowMontreal

GLA - YUL

GLAYUL

Glasgow Intl

Sun 28/6

14:00-22:06

1 stop13h 06m

Montreal Pierre Elliott Trudeau Intl

Sun 5/7

08:15-10:10

1 stop20h 55m

£547

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Mon 27/7

14:20-19:10

1 stop9h 50m

Toronto Pearson Intl

Thu 6/8

23:10-13:25

1 stop9h 15m

£617

GlasgowToronto

GLA - YTZ

GLAYTZ

Glasgow Intl

Mon 29/6

06:40-20:15

2 stops18h 35m

Toronto Island

Mon 6/7

08:25-20:55

2 stops31h 30m

£652

GlasgowOttawa

GLA - YOW

GLAYOW

Glasgow Intl

Tue 15/9

08:35-14:55

1 stop11h 20m

Ottawa

Tue 22/9

07:00-06:50

1 stop18h 50m

£673

Flights are sorted by cheapest return flights first.

Deals found on 11/5

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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

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 46 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.

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 £203). Flying from Glasgow to Region of Ontario in April is currently the most expensive (average of £385). 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 16 May 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?

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 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
552 reviews
Check prices

Entertainment

7.1

Crew

8.5

Boarding

7.9

Comfort

7.3

Overall

7.8

Food

6.8

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
552 reviews
Air Transat
7.8
Good
552 reviews
Check prices

Entertainment

7.1

Crew

8.5

Boarding

7.9

Comfort

7.3

Overall

7.8

Food

6.8

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
1,563 reviews
Air Transat
7.8
Good
552 reviews
Check prices

Entertainment

7.1

Crew

8.5

Boarding

7.9

Comfort

7.3

Overall

7.8

Food

6.8

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
3,336 reviews
Air Transat
7.8
Good
552 reviews
Check prices

Entertainment

7.1

Crew

8.5

Boarding

7.9

Comfort

7.3

Overall

7.8

Food

6.8

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
654 reviews
Air Transat
7.8
Good
552 reviews
Check prices

Entertainment

7.1

Crew

8.5

Boarding

7.9

Comfort

7.3

Overall

7.8

Food

6.8

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
7,982 reviews
Air Transat
7.8
Good
552 reviews
Check prices

Entertainment

7.1

Crew

8.5

Boarding

7.9

Comfort

7.3

Overall

7.8

Food

6.8

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 WestJet, Air Transat, or Air Canada 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 Icelandair. According to our data, you can fly for as low as £221. Users have also found prices from £242 and £245 on Air Transat and WestJet, 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 cheapest flights from Glasgow to Region of Ontario?

    Looking at all options, your cheapest flight can be booked for £211. While the most popular route (Glasgow Intl - Toronto Pearson Intl) can be booked for £375 on average, our data indicates £451 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 £203). Flying from Glasgow to Region of Ontario in April is currently the most expensive (average of £385). 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 16 May 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£273Average£476FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air TransatCheapest£322Average£538FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
British AirwaysCheapest£368Average£548FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapest£383Average£660FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest£388Average£690FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IcelandairCheapest£398Average£555FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapest£435Average£743FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£441Average£613FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£445Average£704FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapest£446Average£625FlexibilityNo cancel feeOn-time77%
Search Air France 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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