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Cheap flights from Glasgow Intl Airport to Ontario from £176

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — YYZ
5 Apr — 12 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Glasgow Intl to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Glasgow Intl to Ontario
Explore the most affordable flight options available from Glasgow Intl to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 March 2026.

Mon 1/611:00
GLA
-
YYZ
Nonstop7h 10m
WestJet
Sun 14/622:05
YYZ
-
GLA
Nonstop6h 35m
WestJet
Deal found 5/3£309
Sat 16/511:00
GLA
-
YYZ
Nonstop7h 10m
WestJet
Sun 24/522:05
YYZ
-
GLA
Nonstop6h 35m
WestJet
Deal found 5/3£311
Thu 21/511:00
GLA
-
YYZ
Nonstop7h 10m
WestJet
Tue 16/622:05
YYZ
-
GLA
Nonstop6h 35m
WestJet
Deal found 3/3£313
Wed 20/522:35
GLA
-
YYZ
2 stops21h 25m
Multiple Airlines
Sun 14/622:05
YYZ
-
GLA
Nonstop6h 35m
Multiple Airlines
Deal found 3/3£318
Wed 20/522:35
GLA
-
YYZ
2 stops21h 25m
Multiple Airlines
Wed 10/622:05
YYZ
-
GLA
Nonstop6h 35m
Multiple Airlines
Deal found 3/3£321
Tue 19/520:40
GLA
-
YYZ
2 stops23h 20m
Multiple Airlines
Sun 14/622:05
YYZ
-
GLA
Nonstop6h 35m
Multiple Airlines
Deal found 3/3£323
Thu 21/521:40
GLA
-
YYZ
1 stop20h 40m
Multiple Airlines
Wed 17/622:05
YYZ
-
GLA
Nonstop6h 35m
Multiple Airlines
Deal found 3/3£324
Wed 27/511:00
GLA
-
YYZ
Nonstop7h 10m
WestJet
Wed 10/622:05
YYZ
-
GLA
Nonstop6h 35m
WestJet
Deal found 4/3£326
Mon 18/511:00
GLA
-
YYZ
Nonstop7h 10m
WestJet
Wed 10/622:05
YYZ
-
GLA
Nonstop6h 35m
WestJet
Deal found 3/3£327
Mon 18/521:45
GLA
-
YYZ
1 stop20h 35m
Multiple Airlines
Fri 12/622:05
YYZ
-
GLA
Nonstop6h 35m
Multiple Airlines
Deal found 3/3£328
Sun 24/521:55
GLA
-
YYZ
1 stop20h 25m
Multiple Airlines
Sun 14/622:05
YYZ
-
GLA
Nonstop6h 35m
Multiple Airlines
Deal found 3/3£329
Wed 1/420:15
GLA
-
YUL
1 stop21h 35m
Multiple Airlines
Wed 8/420:25
YUL
-
GLA
1 stop18h 25m
Multiple Airlines
Deal found 2/3£438

Find flight deals from Glasgow Intl to Ontario

Keep the following information in mind while searching for Glasgow Intl to Ontario flight deals. Data was last updated 6 March 2026.

Round-trip from

£313

One-way from

£176

Popular in

December

Cheapest in

September

Average price

£557

Good round-trip deal

£510 or less

Good one-way deal

£391 or less
WestJet
  • WestJet
  • 21/5-16/6
  • Nonstop
  • 13h 45m total
  • Glasgow to Ontario
Search Deals
13/5
  • 13/5
  • 3 total stops
  • 45h 40m total
  • Glasgow to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£38 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Glasgow Intl to Ontario.
Search Deals
Price to beat on a one-way flight from Glasgow Intl to Ontario.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Glasgow Intl 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 6 March 2026.
Use the filters below to find and compare flights from Glasgow Intl Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowMontreal

GLA - YUL

GLAYUL

Glasgow Intl

Wed 1/4

20:15-12:50

1 stop21h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 8/4

20:25-19:50

1 stop18h 25m

£438

GlasgowMontreal

GLA - YUL

GLAYUL

Glasgow Intl

Mon 20/4

15:05-12:50

1 stop26h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

21:30-19:40

1 stop17h 10m

£481

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Mon 16/3

12:35-19:15

1 stop10h 40m

Toronto Pearson Intl

Thu 19/3

20:40-09:55

1 stop9h 15m

£499

GlasgowOttawa

GLA - YOW

GLAYOW

Glasgow Intl

Tue 21/7

08:20-17:35

2 stops14h 15m

Ottawa

Wed 5/8

18:25-09:40

1 stop10h 15m

£502

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Thu 7/5

14:20-19:10

1 stop9h 50m

Toronto Pearson Intl

Mon 11/5

23:10-13:25

1 stop9h 15m

£504
Fastest return journey

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Wed 1/7

08:35-11:00

Nonstop7h 25m

Toronto Pearson Intl

Wed 15/7

19:15-06:50

Nonstop6h 35m

£528

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Tue 17/3

12:35-19:15

1 stop10h 40m

Toronto Pearson Intl

Fri 24/4

23:10-13:25

1 stop9h 15m

£542

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Wed 12/8

08:35-11:00

Nonstop7h 25m

Toronto Pearson Intl

Mon 24/8

19:15-06:50

Nonstop6h 35m

£552

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Tue 11/8

08:35-11:00

Nonstop7h 25m

Toronto Pearson Intl

Mon 24/8

19:15-06:50

Nonstop6h 35m

£567

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Fri 22/5

14:20-22:05

1 stop12h 45m

Toronto Pearson Intl

Tue 26/5

23:10-13:25

1 stop9h 15m

£568

Flights are sorted by cheapest return flights first.

Deals found on 4/3

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

Have a flexible travel schedule? Discover the best time to fly to Ontario from Glasgow Intl 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 Intl Airport to Ontario

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

Currently, August is the cheapest month in which you can book a flight from Glasgow Intl Airport to Region of Ontario (average of £315). Flying from Glasgow Intl Airport to Region of Ontario in December is currently the most expensive (average of £455). 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.

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 6 March 2026.
Get a feel of what it's like to fly with Air Transat, Aer Lingus, andWestJet from Glasgow Intl Airport to Ontario by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.7
Good
518 reviews
Check prices

Food

6.8

Crew

8.4

Overall

7.7

Entertainment

7.0

Boarding

7.9

Comfort

7.3

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
7.7
Good
518 reviews
Air Transat
7.7
Good
518 reviews
Check prices

Food

6.8

Crew

8.4

Overall

7.7

Entertainment

7.0

Boarding

7.9

Comfort

7.3

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
7.2
Good
1,471 reviews
Air Transat
7.7
Good
518 reviews
Check prices

Food

6.8

Crew

8.4

Overall

7.7

Entertainment

7.0

Boarding

7.9

Comfort

7.3

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
3,281 reviews
Air Transat
7.7
Good
518 reviews
Check prices

Food

6.8

Crew

8.4

Overall

7.7

Entertainment

7.0

Boarding

7.9

Comfort

7.3

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
7.1
Good
617 reviews
Air Transat
7.7
Good
518 reviews
Check prices

Food

6.8

Crew

8.4

Overall

7.7

Entertainment

7.0

Boarding

7.9

Comfort

7.3

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
7,779 reviews
Air Transat
7.7
Good
518 reviews
Check prices

Food

6.8

Crew

8.4

Overall

7.7

Entertainment

7.0

Boarding

7.9

Comfort

7.3

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 Intl 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 Intl Airport to Region of Ontario?

    For as low as £528, Icelandair can have you in Region of Ontario from Glasgow Intl Airport in 7h 25m. Airlines will cover a distance of 3280 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    While some choose either Glasgow Intl - Toronto Island or Glasgow Intl - Montreal Pierre Elliott Trudeau Intl, Glasgow Intl - Toronto Pearson Intl is the most popular route from Glasgow Intl Airport to Region of Ontario.

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

    On average you can expect to pay £506 for a flight from Glasgow Intl Airport to Region of Ontario. The cheapest flight overall is £275 while the most popular route, (Glasgow Intl - Toronto Pearson Intl) is currently priced at £332.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Glasgow Intl 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 Intl Airport to Region of Ontario?

    Currently, August is the cheapest month in which you can book a flight from Glasgow Intl Airport to Region of Ontario (average of £315). Flying from Glasgow Intl Airport to Region of Ontario in December is currently the most expensive (average of £455). 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 8 airlines flying from Glasgow Intl to Ontario

Discover the top 8 airlines that operate flights from Glasgow Intl 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 6 March 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£273Average£439FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air TransatCheapest£334Average£523FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
British AirwaysCheapest£384Average£525FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapest£387Average£538FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapest£414Average£663FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£418Average£778FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£475Average£689FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Aer LingusCheapest£510Average£600FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

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

When you search for this flight from Glasgow Intl to Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Glasgow Intl to Ontario by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Glasgow Intl to Ontario, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Glasgow Intl to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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