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Cheap flights from Glasgow Intl Airport to Ontario from £197

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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — YYZ
17 Dec — 24 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 17 November 2025.

Round-trip from

£410

One-way from

£197

Popular in

December

Cheapest in

September

Average price

£515

Good round-trip deal

£514 or less
2/12-9/12
  • 2/12-9/12
  • 3 total stops
  • 44h 10m total
  • Glasgow to Ontario
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4/4
  • 4/4
  • 1 total stop
  • 11h 35m total
  • Glasgow to Ontario
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£46 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Glasgow Intl to Ontario.
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Find 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 17 November 2025.

Tue 2/1220:10GLA - YYZ
2 stops25h 05mMultiple Airlines
Tue 9/1219:35YYZ - GLA
1 stop19h 05mMultiple Airlines
Deal found 16/11£410
Mon 24/1112:35GLA - YYZ
1 stop10h 40mIcelandair
Thu 27/1119:40YYZ - GLA
1 stop9h 15mIcelandair
Deal found 16/11£526
Mon 24/1112:35GLA - YYZ
1 stop10h 40mIcelandair
Sat 29/1119:40YYZ - GLA
1 stop9h 15mIcelandair
Deal found 16/11£579
Fri 5/1209:40GLA - YYZ
2 stops17h 18mAmerican Airlines
Tue 16/1212:36YYZ - GLA
2 stops17h 09mAmerican Airlines
Deal found 16/11£588
Mon 8/1206:35GLA - YYZ
2 stops19h 54mMultiple Airlines
Fri 9/113:14YYZ - GLA
2 stops18h 51mMultiple Airlines
Deal found 15/11£593
Tue 25/1112:35GLA - YYZ
1 stop10h 40mIcelandair
Sat 29/1119:40YYZ - GLA
1 stop9h 15mIcelandair
Deal found 16/11£606
Mon 8/1211:35GLA - YYZ
1 stop13h 40mAmerican Airlines
Tue 16/1212:36YYZ - GLA
2 stops17h 09mAmerican Airlines
Deal found 16/11£615
Thu 20/1121:25GLA - YYZ
1 stop18h 50mMultiple Airlines
Thu 27/1119:35YYZ - GLA
1 stop15h 25mMultiple Airlines
Deal found 16/11£618
Mon 8/1212:45GLA - YUL
1 stop11h 00mBritish Airways
Mon 15/1220:40YUL - GLA
1 stop12h 50mBritish Airways
Deal found 16/11£809
Tue 30/1211:05GLA - YUL
1 stop30h 35mMultiple Airlines
Tue 6/120:10YUL - GLA
1 stop14h 25mMultiple Airlines
Deal found 15/11£835
Tue 2/1206:05GLA - YTZ
3 stops18h 50mMultiple Airlines
Tue 9/1215:30YTZ - GLA
3 stops23h 10mMultiple Airlines
Deal found 16/11£871
Tue 2/1207:00GLA - YUL
2 stops16h 25mMultiple Airlines
Tue 2/1221:30YUL - GLA
1 stop13h 05mMultiple Airlines
Deal found 15/11£944

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 17 November 2025.
Use the filters below to find and compare flights from Glasgow Intl Airport to Ontario that are best for you.

Fly from

Glasgow Intl

Fly to

Ontario

Route

Depart

Return

Price

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Mon 9/3

12:35-19:15

1 stop10h 40m

Toronto Pearson Intl

Mon 16/3

20:40-09:55

1 stop9h 15m

£420

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Wed 6/5

07:45-13:55

1 stop11h 10m

Toronto Pearson Intl

Tue 2/6

23:55-21:20

1 stop16h 25m

£434

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Wed 6/5

07:45-13:55

1 stop11h 10m

Toronto Pearson Intl

Sun 31/5

23:55-07:55

1 stop27h 00m

£438

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Thu 7/5

21:40-13:55

1 stop21h 15m

Toronto Pearson Intl

Mon 1/6

23:55-07:20

1 stop26h 25m

£466

GlasgowMontreal

GLA - YUL

GLAYUL

Glasgow Intl

Sun 1/3

20:25-12:00

2 stops20h 35m

Montreal Pierre Elliott Trudeau Intl

Fri 13/3

21:25-16:35

2 stops15h 10m

£480

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Thu 7/5

06:00-19:05

2 stops18h 05m

Toronto Pearson Intl

Tue 2/6

23:55-21:20

1 stop16h 25m

£484

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Sat 14/2

12:35-18:15

1 stop10h 40m

Toronto Pearson Intl

Thu 26/2

19:40-09:55

1 stop9h 15m

£536

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Mon 11/5

14:20-22:15

1 stop12h 55m

Toronto Pearson Intl

Mon 25/5

20:50-13:25

1 stop11h 35m

£540

GlasgowOttawa

GLA - YOW

GLAYOW

Glasgow Intl

Thu 7/5

08:35-10:21

1 stop30h 46m

Ottawa

Mon 11/5

07:00-06:50

1 stop18h 50m

£548

GlasgowMontreal

GLA - YUL

GLAYUL

Glasgow Intl

Sat 31/1

13:55-19:40

2 stops34h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 1/3

20:10-12:05

1 stop10h 55m

£584

Flights are sorted by cheapest return flights first.

Deals found on 16/11

Showing 1-10 of 44 results
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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 £316). Flying from Glasgow Intl Airport to Region of Ontario in December is currently the most expensive (average of £451). 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 17 November 2025.

When flying from Glasgow Intl Airport to Region of Ontario, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 12% versus a flight at midday.

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 17 November 2025.
Get a feel of what it's like to fly with Air Transat, KLM, andVirgin Atlantic 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
474 reviews
Check prices

Food

6.8

Comfort

7.4

Entertainment

7.1

Boarding

7.9

Crew

8.5

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Transat
7.8
Good
474 reviews
Air Transat
7.8
Good
474 reviews
Check prices

Food

6.8

Comfort

7.4

Entertainment

7.1

Boarding

7.9

Crew

8.5

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
KLM
7.7
Good
1,411 reviews
Air Transat
7.8
Good
474 reviews
Check prices

Food

6.8

Comfort

7.4

Entertainment

7.1

Boarding

7.9

Crew

8.5

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Virgin Atlantic
7.5
Good
673 reviews
Air Transat
7.8
Good
474 reviews
Check prices

Food

6.8

Comfort

7.4

Entertainment

7.1

Boarding

7.9

Crew

8.5

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Icelandair
7.0
Good
580 reviews
Air Transat
7.8
Good
474 reviews
Check prices

Food

6.8

Comfort

7.4

Entertainment

7.1

Boarding

7.9

Crew

8.5

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
British Airways
6.7
Okay
7,529 reviews
Air Transat
7.8
Good
474 reviews
Check prices

Food

6.8

Comfort

7.4

Entertainment

7.1

Boarding

7.9

Crew

8.5

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

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 £420, Icelandair can have you in Region of Ontario from Glasgow Intl Airport in 10h 40m. 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 - Montreal Pierre Elliott Trudeau Intl or Glasgow Intl - Toronto Island, 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 £624 for a flight from Glasgow Intl Airport to Region of Ontario. The cheapest flight overall is £483 while the most popular route, (Glasgow Intl - Toronto Pearson Intl) is currently priced at £388.

  • 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 £316). Flying from Glasgow Intl Airport to Region of Ontario in December is currently the most expensive (average of £451). 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 6 airlines flying from Glasgow Intl to Ontario

Discover the top 6 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 17 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£341Average£510FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
British AirwaysCheapest£372Average£506FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapest£387Average£493FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapest£419Average£544FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£452Average£507FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Aer LingusCheapest£452Average£595FlexibilityNo 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?

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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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