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Cheap flights from Glasgow Intl Airport to Ontario from C$ 347

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 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — YYZ
10 Sep — 17 Sep1
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 11 August 2026.

Wed 16/98:35 a.m. -
Nonstop7h 25m
Tue 29/97:15 p.m. -
Nonstop6h 35m
Deal found 8/8C$ 628
Mon 21/98:35 a.m. -
Nonstop7h 25m
Mon 28/97:15 p.m. -
Nonstop6h 35m
Deal found 8/8C$ 632
Tue 22/98:35 a.m. -
Nonstop7h 25m
Tue 29/97:15 p.m. -
Nonstop6h 35m
Deal found 10/8C$ 633
Wed 16/98:35 a.m. -
Nonstop7h 25m
Mon 28/97:15 p.m. -
Nonstop6h 35m
Deal found 10/8C$ 654
Tue 1/98:35 a.m. -
Nonstop7h 25m
Tue 29/97:15 p.m. -
Nonstop6h 35m
Deal found 11/8C$ 667
Tue 6/108:35 a.m. -
Nonstop7h 25m
Fri 16/107:15 p.m. -
Nonstop6h 35m
Deal found 10/8C$ 674
Tue 1/98:35 a.m. -
Nonstop7h 25m
Tue 22/97:15 p.m. -
Nonstop6h 35m
Deal found 8/8C$ 683
Tue 15/98:35 a.m. -
Nonstop7h 25m
Wed 23/97:15 p.m. -
Nonstop6h 35m
Deal found 8/8C$ 685
Wed 2/98:20 p.m. -
1 stop20h 15m
Mon 14/99:30 p.m. -
1 stop12h 20m
Deal found 9/8C$ 689
Tue 29/98:35 a.m. -
Nonstop7h 25m
Mon 12/107:15 p.m. -
Nonstop6h 35m
Deal found 11/8C$ 693
Wed 2/98:20 p.m. -
1 stop20h 15m
Wed 16/96:50 p.m. -
1 stop20h 05m
Deal found 7/8C$ 740
Mon 7/91:45 p.m. -
1 stop26h 50m
Mon 21/96:50 p.m. -
1 stop15h 00m
Deal found 10/8C$ 746

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 11 August 2026.

Round-trip from

C$ 628

One-way from

C$ 347

Popular in

December

Cheapest in

September

Average price

C$ 937

Good one-way deal

C$ 460 or less
Air Transat
  • Air Transat
  • 16/9-29/9
  • Nonstop
  • 14h 00m total
  • Glasgow to Ontario
Search Deals
19/8
  • 19/8
  • 2 total stops
  • 21h 25m total
  • Glasgow to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 136 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
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 11 August 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

GlasgowMontreal

GLA Glasgow Intl - YUL Montreal Pierre Elliott Trudeau Intl

GLAYUL

Glasgow Intl

Tue 1/9

3:10 p.m.-11:35 a.m.

1 stop25h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 22/9

9:30 p.m.-7:40 p.m.

1 stop17h 10m

C$ 757

GlasgowToronto

GLA Glasgow Intl - YYZ Toronto Pearson Intl

GLAYYZ

Glasgow Intl

Wed 16/9

7:45 a.m.-3:50 p.m.

1 stop13h 05m

Toronto Pearson Intl

Wed 16/9

9:55 p.m.-9:40 a.m.

Nonstop6h 45m

C$ 795

GlasgowToronto

GLA Glasgow Intl - YTZ Toronto Island

GLAYTZ

Glasgow Intl

Tue 22/9

7:00 a.m.-9:30 p.m.

3 stops19h 30m

Toronto Island

Tue 29/9

9:30 a.m.-10:40 p.m.

3 stops32h 10m

C$ 834

GlasgowMontreal

GLA Glasgow Intl - YUL Montreal Pierre Elliott Trudeau Intl

GLAYUL

Glasgow Intl

Thu 3/9

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

1 stop20h 05m

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

6:50 p.m.-10:05 p.m.

1 stop22h 15m

C$ 839

GlasgowOttawa

GLA Glasgow Intl - YOW Ottawa

GLAYOW

Glasgow Intl

Fri 18/9

6:50 a.m.-8:00 p.m.

2 stops18h 10m

Ottawa

Sun 27/9

7:40 p.m.-11:10 p.m.

1 stop22h 30m

C$ 858

GlasgowToronto

GLA Glasgow Intl - YYZ Toronto Pearson Intl

GLAYYZ

Glasgow Intl

Mon 21/9

9:45 p.m.-4:20 p.m.

2 stops23h 35m

Toronto Pearson Intl

Mon 28/9

8:50 p.m.-3:40 p.m.

1 stop13h 50m

C$ 870

GlasgowToronto

GLA Glasgow Intl - YTZ Toronto Island

GLAYTZ

Glasgow Intl

Fri 25/9

6:50 a.m.-8:11 p.m.

2 stops18h 21m

Toronto Island

Fri 2/10

10:30 a.m.-8:25 p.m.

2 stops28h 55m

C$ 895

GlasgowToronto

GLA Glasgow Intl - YYZ Toronto Pearson Intl

GLAYYZ

Glasgow Intl

Mon 30/11

8:55 p.m.-3:00 p.m.

1 stop23h 05m

Toronto Pearson Intl

Mon 7/12

9:35 p.m.-4:15 p.m.

1 stop13h 40m

C$ 898

GlasgowToronto

GLA Glasgow Intl - YYZ Toronto Pearson Intl

GLAYYZ

Glasgow Intl

Thu 15/10

4:45 p.m.-3:40 p.m.

1 stop27h 55m

Toronto Pearson Intl

Thu 29/10

10:35 p.m.-8:05 p.m.

1 stop17h 30m

C$ 915

GlasgowToronto

GLA Glasgow Intl - YYZ Toronto Pearson Intl

GLAYYZ

Glasgow Intl

Tue 8/9

2:20 p.m.-7:10 p.m.

1 stop9h 50m

Toronto Pearson Intl

Mon 14/9

8:45 p.m.-1:25 p.m.

1 stop11h 40m

C$ 1,032

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/8

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 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

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

Currently, February is the cheapest month in which you can book a flight from Glasgow Intl Airport to Region of Ontario (average of C$ 862). Flying from Glasgow Intl Airport to Region of Ontario in December is currently the most expensive (average of C$ 1,290). 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 11 August 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?

Airfare is below average for this route at the moment.
Glasgow Intl Airport to Region of Ontario flights typically cost between C$ 819 and C$ 1,145 in September.
The cheapest round-trip price found within the last 5 days was C$ 628 on Air Transat (16 Sep-29 Sep).

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

Booking 2 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.

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 11 August 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
572 reviews
Check prices

Overall

7.8

Food

6.8

Entertainment

7.1

Comfort

7.3

Crew

8.5

Boarding

8.0

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

Overall

7.8

Food

6.8

Entertainment

7.1

Comfort

7.3

Crew

8.5

Boarding

8.0

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 Intl to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Glasgow Intl Airport to Region of Ontario one-way?

    The cheapest airline one-way is Air Transat, with whom users have recently found tickets for as low as C$ 379. However, be on the lookout for offers from WestJet and Icelandair, 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 - Montreal Pierre Elliott Trudeau Intl and Glasgow Intl - Toronto Island.

  • What are the most reliable airlines from Glasgow Intl Airport to Region of Ontario?

    Before booking your flight to Region of Ontario from Glasgow Intl Airport, check out the most reliable airlines to get you to your destination on time: WestJet (89%), Porter Airlines (89%), Air Transat( 89%).

  • 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$ 415. On average you can expect to pay C$ 483. The most popular route, (Glasgow Intl - Toronto Pearson Intl), can usually be booked for C$ 632.

  • 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, February is the cheapest month in which you can book a flight from Glasgow Intl Airport to Region of Ontario (average of C$ 862). Flying from Glasgow Intl Airport to Region of Ontario in December is currently the most expensive (average of C$ 1,290). 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 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 11 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 592AverageC$ 906FlexibilityNo cancel feeOn-time50%
Search Air Transat 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 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!

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