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Cheap flights from Glasgow to Ontario from £128

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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — YYZ
21 Aug — 28 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 22 July 2026.

Wed 9/922:35
GLA
-
YYZ
2 stops23h 40m
Multiple Airlines
Thu 24/921:35
YYZ
-
GLA
1 stop28h 40m
Multiple Airlines
Deal found 21/7£329
Tue 25/820:40
GLA
-
YYZ
2 stops30h 05m
Multiple Airlines
Mon 31/822:55
YYZ
-
GLA
1 stop16h 20m
Multiple Airlines
Deal found 20/7£330
Mon 7/922:00
GLA
-
YYZ
3 stops48h 15m
Multiple Airlines
Tue 15/921:55
YYZ
-
GLA
Nonstop6h 45m
Multiple Airlines
Deal found 18/7£333
Mon 7/908:35
GLA
-
YYZ
Nonstop7h 25m
Multiple Airlines
Sun 13/921:55
YYZ
-
GLA
Nonstop6h 45m
Multiple Airlines
Deal found 19/7£334
Thu 24/908:35
GLA
-
YYZ
Nonstop7h 25m
Air Transat
Mon 28/919:15
YYZ
-
GLA
Nonstop6h 35m
Air Transat
Deal found 18/7£335
Sun 6/908:35
GLA
-
YYZ
Nonstop7h 25m
Multiple Airlines
Sun 13/921:55
YYZ
-
GLA
Nonstop6h 45m
Multiple Airlines
Deal found 18/7£336
Tue 1/920:55
GLA
-
YYZ
3 stops25h 20m
Multiple Airlines
Tue 8/921:55
YYZ
-
GLA
Nonstop6h 45m
Multiple Airlines
Deal found 18/7£336
Mon 7/908:35
GLA
-
YYZ
Nonstop7h 25m
Air Transat
Sun 13/919:15
YYZ
-
GLA
Nonstop6h 35m
Air Transat
Deal found 19/7£339
Sat 29/808:35
GLA
-
YYZ
Nonstop7h 25m
Multiple Airlines
Sun 13/921:55
YYZ
-
GLA
Nonstop6h 45m
Multiple Airlines
Deal found 20/7£342
Tue 22/920:40
GLA
-
YYZ
2 stops30h 05m
Multiple Airlines
Sun 4/1016:15
YYZ
-
GLA
2 stops24h 05m
Multiple Airlines
Deal found 17/7£345
Wed 26/808:35
GLA
-
YYZ
Nonstop7h 25m
Multiple Airlines
Wed 16/921:55
YYZ
-
GLA
Nonstop6h 45m
Multiple Airlines
Deal found 17/7£346
Tue 1/920:40
GLA
-
YOW
3 stops32h 45m
Multiple Airlines
Tue 8/906:55
YOW
-
GLA
1 stop21h 45m
Multiple Airlines
Deal found 18/7£412

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 22 July 2026.

Round-trip from

£329

One-way from

£128

Popular in

December

Cheapest in

September

Average price

£515
9/9-24/9
  • 9/9-24/9
  • 3 total stops
  • 52h 20m total
  • Glasgow to Ontario
Search Deals
25/8
  • 25/8
  • 2 total stops
  • 42h 20m total
  • Glasgow to Ontario
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£34 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 22 July 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 1/9

20:40-00:25

3 stops32h 45m

Ottawa

Tue 8/9

06:55-09:40

1 stop21h 45m

£412

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Thu 17/9

19:00-18:08

3 stops52h 08m

Toronto Pearson Intl

Sat 3/10

19:15-06:50

Nonstop6h 35m

£437

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Fri 20/11

20:35-15:00

1 stop23h 25m

Toronto Pearson Intl

Sun 29/11

21:35-20:15

1 stop17h 40m

£480

GlasgowMontreal

GLA - YUL

GLAYUL

Glasgow Intl

Fri 4/9

21:25-00:25

3 stops32h 00m

Montreal Pierre Elliott Trudeau Intl

Fri 11/9

06:45-21:35

2 stops33h 50m

£524

GlasgowMontreal

GLA - YUL

GLAYUL

Glasgow Intl

Mon 31/8

08:35-16:45

1 stop13h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

06:45-15:40

3 stops27h 55m

£539

GlasgowHamilton

GLA - YHM

GLAYHM

Glasgow Intl

Wed 26/8

22:35-20:30

3 stops26h 55m

Hamilton

Tue 8/9

15:45-14:10

3 stops17h 25m

£556

GlasgowOttawa

GLA - YOW

GLAYOW

Glasgow Intl

Wed 19/8

06:40-00:25

2 stops22h 45m

Ottawa

Tue 25/8

18:25-22:10

2 stops22h 45m

£586

GlasgowOttawa

GLA - YOW

GLAYOW

Glasgow Intl

Fri 14/8

05:40-12:40

1 stop12h 00m

Ottawa

Fri 21/8

19:40-20:25

1 stop19h 45m

£616

GlasgowMontreal

GLA - YUL

GLAYUL

Glasgow Intl

Thu 29/10

05:55-20:15

1 stop18h 20m

Montreal Pierre Elliott Trudeau Intl

Sat 7/11

21:05-08:55

1 stop30h 50m

£647

GlasgowToronto

GLA - YTZ

GLAYTZ

Glasgow Intl

Mon 24/8

20:50-22:20

2 stops30h 30m

Toronto Island

Fri 28/8

11:55-13:25

3 stops20h 30m

£655

Flights are sorted by cheapest return flights first.

Deals found on 18/7

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

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

Currently, February is the cheapest month in which you can book a flight from Glasgow to Region of Ontario (average of £461). Flying from Glasgow to Region of Ontario in December is currently the most expensive (average of £684). 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 22 July 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 42 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 22 July 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
566 reviews
Check prices

Food

6.8

Comfort

7.3

Crew

8.5

Boarding

8.0

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Transat
7.8
Good
566 reviews
Air Transat
7.8
Good
566 reviews
Check prices

Food

6.8

Comfort

7.3

Crew

8.5

Boarding

8.0

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Aer Lingus
7.3
Good
1,675 reviews
Air Transat
7.8
Good
566 reviews
Check prices

Food

6.8

Comfort

7.3

Crew

8.5

Boarding

8.0

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
WestJet
7.2
Good
3,411 reviews
Air Transat
7.8
Good
566 reviews
Check prices

Food

6.8

Comfort

7.3

Crew

8.5

Boarding

8.0

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Icelandair
7.0
Good
715 reviews
Air Transat
7.8
Good
566 reviews
Check prices

Food

6.8

Comfort

7.3

Crew

8.5

Boarding

8.0

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
British Airways
6.7
Okay
8,124 reviews
Air Transat
7.8
Good
566 reviews
Check prices

Food

6.8

Comfort

7.3

Crew

8.5

Boarding

8.0

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

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 14h 54m. Fly via British Airways, KLM, 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 Air Transat. According to our data, you can fly for as low as £172. Users have also found prices from £190 and £220 on WestJet and Icelandair, 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 Porter Airlines (87%), Air Transat (87%) and WestJet (86%).

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

    Looking at all options, your cheapest flight can be booked for £129. While the most popular route (Glasgow Intl - Toronto Pearson Intl) can be booked for £316 on average, our data indicates £348 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, February is the cheapest month in which you can book a flight from Glasgow to Region of Ontario (average of £461). Flying from Glasgow to Region of Ontario in December is currently the most expensive (average of £684). 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 22 July 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£168Average£507FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air TransatCheapest£306Average£541FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Virgin AtlanticCheapest£310Average£621FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IcelandairCheapest£352Average£522FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapest£387Average£646FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest£391Average£672FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£437Average£611FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£485Average£751FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapest£489Average£634FlexibilityNo cancel feeOn-time77%
Search Air France flights
Aer LingusCheapest£500Average£669FlexibilityNo 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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