Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Glasgow Intl Airport to Ontario from C$ 342

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 17/6. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — YYZ
6 Jun — 13 Jun1
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 7 May 2026.

Wed 17/610:35 p.m.
GLA
-
YYZ
2 stops21h 25m
Multiple Airlines
Wed 24/69:55 p.m.
YYZ
-
GLA
Nonstop6h 45m
Multiple Airlines
Deal found 3/5C$ 678
Sun 7/68:00 a.m.
GLA
-
YYZ
2 stops36h 00m
Multiple Airlines
Tue 9/69:55 p.m.
YYZ
-
GLA
Nonstop6h 45m
Multiple Airlines
Deal found 3/5C$ 681
Sat 9/52:00 p.m.
GLA
-
YYZ
1 stop28h 20m
Multiple Airlines
Sun 17/59:55 p.m.
YYZ
-
GLA
Nonstop6h 45m
Multiple Airlines
Deal found 6/5C$ 682
Tue 26/54:05 p.m.
GLA
-
YYZ
2 stops27h 55m
Multiple Airlines
Sun 31/59:55 p.m.
YYZ
-
GLA
Nonstop6h 45m
Multiple Airlines
Deal found 3/5C$ 683
Tue 2/68:35 a.m.
GLA
-
YYZ
Nonstop7h 25m
Air Transat
Tue 9/67:15 p.m.
YYZ
-
GLA
Nonstop6h 35m
Air Transat
Deal found 5/5C$ 685
Sun 17/58:35 a.m.
GLA
-
YYZ
Nonstop7h 25m
Air Transat
Sat 23/57:15 p.m.
YYZ
-
GLA
Nonstop6h 35m
Air Transat
Deal found 5/5C$ 693
Sat 16/52:00 p.m.
GLA
-
YYZ
1 stop28h 20m
Multiple Airlines
Fri 29/59:55 p.m.
YYZ
-
GLA
Nonstop6h 45m
Multiple Airlines
Deal found 4/5C$ 696
Tue 2/68:20 a.m.
GLA
-
YYZ
1 stop12h 30m
Multiple Airlines
Wed 17/69:55 p.m.
YYZ
-
GLA
Nonstop6h 45m
Multiple Airlines
Deal found 6/5C$ 700
Wed 13/57:45 a.m.
GLA
-
YYZ
2 stops38h 30m
Multiple Airlines
Wed 20/59:35 p.m.
YYZ
-
GLA
1 stop12h 20m
Multiple Airlines
Deal found 6/5C$ 706
Wed 6/510:35 p.m.
GLA
-
YYZ
2 stops23h 40m
Multiple Airlines
Wed 13/57:15 p.m.
YYZ
-
GLA
Nonstop6h 35m
Multiple Airlines
Deal found 5/5C$ 709
Mon 18/510:20 p.m.
GLA
-
YYZ
3 stops45h 40m
Multiple Airlines
Sun 24/59:55 p.m.
YYZ
-
GLA
Nonstop6h 45m
Multiple Airlines
Deal found 3/5C$ 712
Mon 25/59:25 a.m.
GLA
-
YYZ
1 stop32h 55m
Multiple Airlines
Fri 5/69:55 p.m.
YYZ
-
GLA
Nonstop6h 45m
Multiple Airlines
Deal found 3/5C$ 713

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 7 May 2026.

Round-trip from

C$ 630

One-way from

C$ 342

Popular in

December

Cheapest in

September

Average price

C$ 862

Good round-trip deal

C$ 1,030 or less

Good one-way deal

C$ 543 or less
WestJet
  • WestJet
  • 2/6-9/6
  • 2 total stops
  • 30h 05m total
  • Glasgow to Ontario
Search Deals
17/6
  • 17/6
  • 2 total stops
  • 21h 25m total
  • Glasgow to Ontario
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 147 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 56 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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

 
Customize 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 629,999 searches. Data last updated 7 May 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 round-trip
Quickest round-trip

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Wed 27/5

8:35 a.m.-11:00 a.m.

Nonstop7h 25m

Toronto Pearson Intl

Fri 5/6

7:15 p.m.-6:50 a.m.

Nonstop6h 35m

C$ 794

GlasgowMontreal

GLA - YUL

GLAYUL

Glasgow Intl

Fri 5/6

9:25 p.m.-4:45 p.m.

2 stops24h 20m

Montreal Pierre Elliott Trudeau Intl

Fri 12/6

5:45 p.m.-9:40 a.m.

1 stop10h 55m

C$ 832

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Sun 5/7

9:10 p.m.-3:40 p.m.

1 stop23h 30m

Toronto Pearson Intl

Mon 13/7

7:50 p.m.-7:55 a.m.

1 stop31h 05m

C$ 1,078

GlasgowMontreal

GLA - YUL

GLAYUL

Glasgow Intl

Thu 18/6

8:30 p.m.-11:35 a.m.

1 stop20h 05m

Montreal Pierre Elliott Trudeau Intl

Thu 25/6

6:50 p.m.-3:00 p.m.

1 stop15h 10m

C$ 1,153

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Wed 10/6

9:10 a.m.-7:55 p.m.

1 stop15h 45m

Toronto Pearson Intl

Tue 23/6

9:55 p.m.-8:25 a.m.

1 stop29h 30m

C$ 1,202

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Thu 15/10

11:25 a.m.-8:10 p.m.

1 stop13h 45m

Toronto Pearson Intl

Mon 26/10

11:05 p.m.-1:05 p.m.

1 stop10h 00m

C$ 1,218

GlasgowMontreal

GLA - YUL

GLAYUL

Glasgow Intl

Thu 4/6

9:40 a.m.-8:15 p.m.

1 stop15h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

10:00 p.m.-4:10 p.m.

1 stop13h 10m

C$ 1,233

GlasgowOttawa

GLA - YOW

GLAYOW

Glasgow Intl

Thu 18/6

9:40 p.m.-12:20 a.m.

2 stops31h 40m

Ottawa

Thu 25/6

6:20 p.m.-6:50 p.m.

2 stops19h 30m

C$ 1,267

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Thu 11/6

9:10 a.m.-7:55 p.m.

1 stop15h 45m

Toronto Pearson Intl

Tue 23/6

4:45 p.m.-8:25 a.m.

1 stop10h 40m

C$ 1,269

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Tue 19/5

6:00 a.m.-5:47 p.m.

2 stops16h 47m

Toronto Pearson Intl

Thu 28/5

4:45 p.m.-8:25 a.m.

1 stop10h 40m

C$ 1,307

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/5

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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 round-trip 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

How far ahead should I book a flight from Glasgow Intl Airport to Region of Ontario?

Booking 53 days in advance of your planned departure date is, on average, the best time to get cheap flights from Glasgow Intl Airport to Region of Ontario. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 C$ 369). Flying from Glasgow Intl Airport to Region of Ontario in April is currently the most expensive (average of C$ 700). 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 Intl 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 7 May 2026.

When flying from Glasgow Intl Airport to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Glasgow Intl Airport 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 7 May 2026.
Get a feel of what it's like to fly with Air Transat 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
7.8
Good
548 reviews
Check prices

Crew

8.5

Entertainment

7.1

Food

6.8

Comfort

7.3

Overall

7.8

Boarding

8.0

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
548 reviews
Air Transat
7.8
Good
548 reviews
Check prices

Crew

8.5

Entertainment

7.1

Food

6.8

Comfort

7.3

Overall

7.8

Boarding

8.0

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 C$ 794, Air Transat can have you in Region of Ontario from Glasgow Intl Airport in 7h 25m. Airlines will cover a distance of 5279 km. 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 Intl Airport to Region of Ontario one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 378. However, be on the lookout for offers from Air Transat and Aer Lingus, as they are both options that can get you from Glasgow Intl Airport to Region of Ontario for a low price.

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

    The most popular flight routes from Glasgow Intl Airport to Region of Ontario are Glasgow Intl - Toronto Pearson Intl, Glasgow Intl - Toronto Island and Glasgow Intl - Montreal Pierre Elliott Trudeau Intl.

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

    The cheapest flight price from Glasgow Intl Airport to Region of Ontario is C$ 445. On average you can expect to pay C$ 975. The most popular route, (Glasgow Intl - Toronto Pearson Intl), can usually be booked for C$ 683.

  • 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 vacation 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 C$ 369). Flying from Glasgow Intl Airport to Region of Ontario in April is currently the most expensive (average of C$ 700). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Glasgow Intl to Ontario

Discover the top airline 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 629,999 searches. Data last updated 7 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 577AverageC$ 884FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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 taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Glasgow Intl to Ontario for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to Ontario from Glasgow Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.