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Cheap flights from Glasgow to Ontario from £183

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — YYZ
24 May — 31 May1
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 24 April 2026.

Wed 20/522:35
GLA
-
YYZ
2 stops21h 25m
Multiple Airlines
Wed 10/622:05
YYZ
-
GLA
Nonstop6h 35m
Multiple Airlines
Deal found 23/4£339
Wed 20/522:35
GLA
-
YYZ
2 stops21h 25m
Multiple Airlines
Wed 27/521:55
YYZ
-
GLA
Nonstop6h 45m
Multiple Airlines
Deal found 22/4£340
Wed 3/622:35
GLA
-
YYZ
2 stops23h 40m
Multiple Airlines
Wed 10/622:05
YYZ
-
GLA
Nonstop6h 35m
Multiple Airlines
Deal found 23/4£345
Sun 14/621:55
GLA
-
YYZ
2 stops22h 05m
Multiple Airlines
Wed 17/622:05
YYZ
-
GLA
Nonstop6h 35m
Multiple Airlines
Deal found 22/4£351
Tue 12/508:20
GLA
-
YYZ
2 stops37h 55m
Multiple Airlines
Mon 1/622:55
YYZ
-
GLA
1 stop16h 20m
Multiple Airlines
Deal found 22/4£369
Wed 20/522:35
GLA
-
YOW
3 stops30h 45m
Multiple Airlines
Wed 27/518:25
YOW
-
GLA
1 stop10h 15m
Multiple Airlines
Deal found 22/4£377
Tue 19/520:40
GLA
-
YOW
3 stops32h 40m
Multiple Airlines
Tue 26/506:55
YOW
-
GLA
1 stop21h 45m
Multiple Airlines
Deal found 20/4£383
Wed 10/617:20
GLA
-
YUL
2 stops36h 05m
Multiple Airlines
Wed 17/617:45
YUL
-
GLA
1 stop10h 55m
Multiple Airlines
Deal found 19/4£401
Wed 20/511:00
GLA
-
YOW
1 stop11h 35m
WestJet
Wed 27/518:25
YOW
-
GLA
1 stop10h 15m
WestJet
Deal found 22/4£407
Wed 27/522:35
GLA
-
YOW
2 stops24h 00m
Multiple Airlines
Fri 29/518:25
YOW
-
GLA
1 stop10h 15m
Multiple Airlines
Deal found 21/4£423
Tue 9/608:20
GLA
-
YOW
2 stops14h 15m
Multiple Airlines
Tue 14/718:25
YOW
-
GLA
1 stop10h 15m
Multiple Airlines
Deal found 20/4£426
Tue 9/608:20
GLA
-
YUL
2 stops21h 05m
Multiple Airlines
Tue 14/717:45
YUL
-
GLA
1 stop10h 55m
Multiple Airlines
Deal found 20/4£427

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 24 April 2026.

Round-trip from

£339

One-way from

£183

Popular in

December

Cheapest in

September

Average price

£496
WestJet
  • WestJet
  • 20/5-10/6
  • 2 total stops
  • 28h 00m total
  • Glasgow to Ontario
Search Deals
8/5
  • 8/5
  • 2 total stops
  • 30h 55m total
  • Glasgow to Ontario
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£42 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 April 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 24 April 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

GlasgowOttawa

GLA - YOW

GLAYOW

Glasgow Intl

Tue 19/5

20:40-00:20

3 stops32h 40m

Ottawa

Tue 26/5

06:55-09:40

1 stop21h 45m

£383

GlasgowMontreal

GLA - YUL

GLAYUL

Glasgow Intl

Wed 10/6

17:20-00:25

2 stops36h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 17/6

17:45-09:40

1 stop10h 55m

£401

GlasgowOttawa

GLA - YOW

GLAYOW

Glasgow Intl

Wed 20/5

22:35-00:20

3 stops30h 45m

Ottawa

Wed 27/5

06:55-21:15

3 stops33h 20m

£414

GlasgowOttawa

GLA - YOW

GLAYOW

Glasgow Intl

Tue 9/6

07:05-17:35

3 stops15h 30m

Ottawa

Tue 14/7

18:25-09:40

1 stop10h 15m

£458

GlasgowOttawa

GLA - YOW

GLAYOW

Glasgow Intl

Wed 27/5

11:55-17:35

3 stops34h 40m

Ottawa

Fri 29/5

18:25-09:40

1 stop10h 15m

£469

GlasgowMontreal

GLA - YUL

GLAYUL

Glasgow Intl

Tue 7/7

21:45-14:15

1 stop21h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 18/7

22:05-23:05

1 stop20h 00m

£541

GlasgowOttawa

GLA - YOW

GLAYOW

Glasgow Intl

Sat 6/6

22:00-17:35

2 stops24h 35m

Ottawa

Sat 13/6

06:55-21:30

2 stops33h 35m

£544

GlasgowOttawa

GLA - YOW

GLAYOW

Glasgow Intl

Sun 17/5

08:35-00:20

1 stop20h 45m

Ottawa

Sun 24/5

19:40-09:40

1 stop9h 00m

£548

GlasgowMontreal

GLA - YUL

GLAYUL

Glasgow Intl

Thu 4/6

13:20-20:15

1 stop11h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

22:00-14:50

1 stop11h 50m

£638
Fastest return journey

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Thu 14/5

14:20-22:05

1 stop12h 45m

Toronto Pearson Intl

Mon 18/5

23:10-13:25

1 stop9h 15m

£650

Flights are sorted by cheapest return flights first.

Deals found on 19/4

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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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 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.

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 £201). Flying from Glasgow to Region of Ontario in April is currently the most expensive (average of £381). 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 24 April 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 24 April 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
539 reviews
Check prices

Crew

8.5

Boarding

7.9

Comfort

7.3

Overall

7.8

Food

6.8

Entertainment

7.1

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
539 reviews
Air Transat
7.8
Good
539 reviews
Check prices

Crew

8.5

Boarding

7.9

Comfort

7.3

Overall

7.8

Food

6.8

Entertainment

7.1

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
1,527 reviews
Air Transat
7.8
Good
539 reviews
Check prices

Crew

8.5

Boarding

7.9

Comfort

7.3

Overall

7.8

Food

6.8

Entertainment

7.1

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
3,325 reviews
Air Transat
7.8
Good
539 reviews
Check prices

Crew

8.5

Boarding

7.9

Comfort

7.3

Overall

7.8

Food

6.8

Entertainment

7.1

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
639 reviews
Air Transat
7.8
Good
539 reviews
Check prices

Crew

8.5

Boarding

7.9

Comfort

7.3

Overall

7.8

Food

6.8

Entertainment

7.1

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
7,910 reviews
Air Transat
7.8
Good
539 reviews
Check prices

Crew

8.5

Boarding

7.9

Comfort

7.3

Overall

7.8

Food

6.8

Entertainment

7.1

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 12h 45m. Fly via British Airways, Icelandair, or Delta 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 £137. Users have also found prices from £239 and £243 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 - Ottawa.

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

    Looking at all options, your cheapest flight can be booked for £240. While the most popular route (Glasgow Intl - Toronto Pearson Intl) can be booked for £339 on average, our data indicates £466 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 £201). Flying from Glasgow to Region of Ontario in April is currently the most expensive (average of £381). 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 24 April 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£270Average£479FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air TransatCheapest£334Average£530FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
LufthansaCheapest£336Average£683FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£372Average£541FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapest£373Average£701FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IcelandairCheapest£383Average£549FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapest£430Average£735FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£436Average£604FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£441Average£696FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapest£441Average£618FlexibilityNo 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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