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Cheap flights from Glasgow to Ontario from £153

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 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — YYZ
5 Sep — 12 Sep1
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 6 August 2026.

Wed 16/908:35 -
Nonstop7h 25m
Tue 29/919:15 -
Nonstop6h 35m
Deal found 5/8£333
Mon 21/908:35 -
Nonstop7h 25m
Mon 28/919:15 -
Nonstop6h 35m
Deal found 4/8£334
Wed 9/908:35 -
Nonstop7h 25m
Mon 28/919:15 -
Nonstop6h 35m
Deal found 5/8£336
Thu 24/908:35 -
Nonstop7h 25m
Mon 28/919:15 -
Nonstop6h 35m
Deal found 1/8£337
Tue 22/908:35 -
Nonstop7h 25m
Mon 28/919:15 -
Nonstop6h 35m
Deal found 6/8£348
Mon 24/821:45 -
2 stops24h 25m
Wed 16/921:55 -
Nonstop6h 45m
Deal found 6/8£354
Fri 4/921:25 -
2 stops22h 20m
Sun 13/921:55 -
Nonstop6h 45m
Deal found 3/8£359
Tue 8/920:40 -
2 stops47h 05m
Sun 13/921:55 -
Nonstop6h 45m
Deal found 2/8£361
Mon 5/1008:35 -
Nonstop7h 25m
Mon 12/1019:15 -
Nonstop6h 35m
Deal found 2/8£362
Tue 8/920:40 -
2 stops47h 05m
Wed 16/921:55 -
Nonstop6h 45m
Deal found 4/8£363
Wed 2/920:20 -
1 stop20h 15m
Wed 16/918:50 -
1 stop20h 05m
Deal found 5/8£365
Thu 3/920:30 -
1 stop22h 30m
Sun 13/918:50 -
1 stop13h 15m
Deal found 2/8£367

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 6 August 2026.

Round-trip from

£333

One-way from

£153

Popular in

December

Cheapest in

September

Average price

£502
Air Transat
  • Air Transat
  • 16/9-29/9
  • Nonstop
  • 14h 00m total
  • Glasgow to Ontario
Search Deals
18/8
  • 18/8
  • 1 total stop
  • 21h 40m total
  • Glasgow to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£37 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 August 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 6 August 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 Glasgow Intl - YYZ Toronto Pearson Intl

GLAYYZ

Glasgow Intl

Tue 22/9

08:35-11:00

Nonstop7h 25m

Toronto Pearson Intl

Mon 28/9

19:15-06:50

Nonstop6h 35m

£348

GlasgowMontreal

GLA Glasgow Intl - YUL Montreal Pierre Elliott Trudeau Intl

GLAYUL

Glasgow Intl

Wed 2/9

20:20-11:35

1 stop20h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

18:50-19:55

1 stop20h 05m

£365

GlasgowMontreal

GLA Glasgow Intl - YUL Montreal Pierre Elliott Trudeau Intl

GLAYUL

Glasgow Intl

Thu 3/9

20:30-14:00

1 stop22h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 13/9

18:50-13:05

1 stop13h 15m

£367

GlasgowMontreal

GLA Glasgow Intl - YUL Montreal Pierre Elliott Trudeau Intl

GLAYUL

Glasgow Intl

Wed 2/9

20:20-11:35

1 stop20h 15m

Montreal Pierre Elliott Trudeau Intl

Thu 17/9

21:30-22:05

1 stop19h 35m

£406

GlasgowMontreal

GLA Glasgow Intl - YUL Montreal Pierre Elliott Trudeau Intl

GLAYUL

Glasgow Intl

Thu 3/9

20:30-11:35

1 stop20h 05m

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

18:50-22:05

1 stop22h 15m

£447

GlasgowOttawa

GLA Glasgow Intl - YOW Ottawa

GLAYOW

Glasgow Intl

Fri 18/9

06:50-08:05

2 stops30h 15m

Ottawa

Sun 27/9

19:40-23:10

1 stop22h 30m

£455

GlasgowToronto

GLA Glasgow Intl - YYZ Toronto Pearson Intl

GLAYYZ

Glasgow Intl

Mon 21/9

21:45-15:50

1 stop23h 05m

Toronto Pearson Intl

Mon 28/9

19:15-06:50

Nonstop6h 35m

£459

GlasgowToronto

GLA Glasgow Intl - YYZ Toronto Pearson Intl

GLAYYZ

Glasgow Intl

Thu 24/9

14:20-22:05

1 stop12h 45m

Toronto Pearson Intl

Mon 28/9

20:45-13:25

1 stop11h 40m

£464

GlasgowToronto

GLA Glasgow Intl - YYZ Toronto Pearson Intl

GLAYYZ

Glasgow Intl

Fri 4/9

21:20-12:45

1 stop20h 25m

Toronto Pearson Intl

Thu 17/9

19:50-20:50

1 stop20h 00m

£469

GlasgowToronto

GLA Glasgow Intl - YYZ Toronto Pearson Intl

GLAYYZ

Glasgow Intl

Fri 4/9

21:25-16:55

2 stops24h 30m

Toronto Pearson Intl

Sun 13/9

18:00-12:50

2 stops13h 50m

£489

Flights are sorted by cheapest return flights first.

Deals found on 1/8

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, February is the cheapest month in which you can book a flight from Glasgow to Region of Ontario (average of £459). Flying from Glasgow to Region of Ontario in December is currently the most expensive (average of £691). 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 6 August 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?

Airfare is below average for this route at the moment.
Glasgow to Region of Ontario flights typically cost between £436 and £610 in September.
The cheapest return price found within the last 5 days was £333 on Air Transat (16 Sept–29 Sept).

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 6 August 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
572 reviews
Check prices

Boarding

8.0

Crew

8.5

Overall

7.8

Entertainment

7.1

Food

6.8

Comfort

7.3

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
572 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Boarding

8.0

Crew

8.5

Overall

7.8

Entertainment

7.1

Food

6.8

Comfort

7.3

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
1,690 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Boarding

8.0

Crew

8.5

Overall

7.8

Entertainment

7.1

Food

6.8

Comfort

7.3

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
3,426 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Boarding

8.0

Crew

8.5

Overall

7.8

Entertainment

7.1

Food

6.8

Comfort

7.3

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
721 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Boarding

8.0

Crew

8.5

Overall

7.8

Entertainment

7.1

Food

6.8

Comfort

7.3

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
8,148 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Boarding

8.0

Crew

8.5

Overall

7.8

Entertainment

7.1

Food

6.8

Comfort

7.3

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 7h 25m. Fly via Air Transat, Icelandair, 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 Air Transat. According to our data, you can fly for as low as £171. Users have also found prices from £190 and £219 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 - Montreal Pierre Elliott Trudeau Intl or Glasgow Intl - Toronto Island.

  • 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 (89%) and Air Transat (89%).

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

    Looking at all options, your cheapest flight can be booked for £233. While the most popular route (Glasgow Intl - Toronto Pearson Intl) can be booked for £319 on average, our data indicates £391 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 £459). Flying from Glasgow to Region of Ontario in December is currently the most expensive (average of £691). 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

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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 6 August 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£167Average£509FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air TransatCheapest£307Average£538FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Virgin AtlanticCheapest£309Average£619FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IcelandairCheapest£351Average£525FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapest£386Average£652FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest£389Average£680FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£436Average£585FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£483Average£748FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapest£487Average£632FlexibilityNo cancel feeOn-time77%
Search Air France flights
Aer LingusCheapest£498Average£668FlexibilityNo 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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