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Cheap flights from Glasgow Intl Airport to Ontario from £183

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — YYZ
27 Feb — 6 Mar1
1 adult

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 22 February 2025.

Round-trip from

£413

One-way from

£202

Popular in

December

Cheapest in

October

Average price

£443

Good round-trip deal

£438 or less

Good one-way deal

£414 or less
18/4-22/4
  • 18/4-22/4
  • 4 total stops
  • 46h 20m total
  • Glasgow to Ontario
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20/4
  • 20/4
  • 1 total stop
  • 26h 40m total
  • Glasgow to Ontario
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£55 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
Search Deals
Price to beat on a round-trip flight from Glasgow Intl to Ontario.
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Price to beat on a one-way flight from Glasgow Intl to Ontario.
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Find flight deals from Glasgow Intl to Ontario

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 22 February 2025.

Mon 22/908:35GLA - YYZ
Nonstop7h 25mAir Transat
Mon 29/919:15YYZ - GLA
Nonstop6h 35mAir Transat
Deal found 21/2£382
Fri 18/415:40GLA - YYZ
2 stops29h 00mMultiple Airlines
Tue 22/417:10YYZ - GLA
2 stops17h 20mMultiple Airlines
Deal found 21/2£413
Sun 20/407:35GLA - YYZ
1 stop13h 25mBritish Airways
Sun 27/422:00YYZ - GLA
1 stop13h 40mBritish Airways
Deal found 21/2£432
Tue 22/408:45GLA - YUL
1 stop16h 30mBritish Airways
Sat 10/522:05YUL - GLA
1 stop10h 15mBritish Airways
Deal found 20/2£486
Fri 20/608:35GLA - YOW
1 stop20h 46mAir Transat
Sun 22/614:20YOW - GLA
1 stop11h 30mAir Transat
Deal found 21/2£519
Tue 22/406:00GLA - YUL
2 stops14h 00mAir France
Sat 10/518:50YUL - GLA
1 stop23h 20mAir France
Deal found 20/2£519
Mon 22/914:20GLA - YYZ
1 stop12h 35mIcelandair
Mon 29/923:00YYZ - GLA
1 stop9h 25mIcelandair
Deal found 21/2£521
Sun 20/405:55GLA - YYZ
2 stops16h 40mAmerican Airlines
Sun 27/418:05YYZ - GLA
1 stop10h 15mAmerican Airlines
Deal found 21/2£530
Tue 22/406:10GLA - YUL
2 stops37h 45mLufthansa
Sat 10/513:15YUL - GLA
2 stops28h 35mLufthansa
Deal found 20/2£546
Mon 22/913:30GLA - YYZ
2 stops14h 37mAir France
Mon 29/922:10YYZ - GLA
1 stop13h 00mAir France
Deal found 21/2£560
Sat 14/606:10GLA - YYZ
1 stop18h 35mLufthansa
Mon 23/616:30YYZ - GLA
2 stops14h 50mLufthansa
Deal found 21/2£567
Mon 14/406:10GLA - YTZ
2 stops30h 57mMultiple Airlines
Mon 28/412:25YTZ - GLA
2 stops18h 55mMultiple Airlines
Deal found 21/2£572

Find flights from Glasgow Intl to Ontario within your budget

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 22 February 2025.

Fly from

Glasgow Intl

Fly to

Ontario

Route

Depart

Return

Price

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Fri 18/4

15:40-15:40

2 stops29h 00m

Toronto Pearson Intl

Tue 22/4

17:10-15:30

2 stops17h 20m

£413

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Sun 20/4

07:35-16:00

1 stop13h 25m

Toronto Pearson Intl

Sun 27/4

22:00-16:40

1 stop13h 40m

£432

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Fri 6/6

08:35-11:00

Nonstop7h 25m

Toronto Pearson Intl

Fri 20/6

19:15-06:50

Nonstop6h 35m

£461

GlasgowMontreal

GLA - YUL

GLAYUL

Glasgow Intl

Tue 22/4

08:45-20:15

1 stop16h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 10/5

22:05-13:20

1 stop10h 15m

£486

GlasgowOttawa

GLA - YOW

GLAYOW

Glasgow Intl

Fri 20/6

08:35-00:21

1 stop20h 46m

Ottawa

Sun 22/6

14:20-06:50

1 stop11h 30m

£519

GlasgowMontreal

GLA - YUL

GLAYUL

Glasgow Intl

Tue 22/4

06:00-15:00

2 stops14h 00m

Montreal Pierre Elliott Trudeau Intl

Sat 10/5

18:50-23:10

1 stop23h 20m

£519

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Sun 20/4

05:55-17:35

2 stops16h 40m

Toronto Pearson Intl

Sun 27/4

18:05-09:20

1 stop10h 15m

£530

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Fri 21/3

12:35-19:15

1 stop10h 40m

Toronto Pearson Intl

Fri 28/3

20:45-09:55

1 stop9h 10m

£539

GlasgowMontreal

GLA - YUL

GLAYUL

Glasgow Intl

Tue 22/4

06:10-14:55

2 stops37h 45m

Montreal Pierre Elliott Trudeau Intl

Sat 10/5

13:15-22:50

2 stops28h 35m

£546

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Sat 14/6

06:10-19:45

1 stop18h 35m

Toronto Pearson Intl

Mon 23/6

16:30-12:20

2 stops14h 50m

£567

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 36 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.

Travel insights for flights from Glasgow Intl to Ontario

Get recent, data-driven insights about flights from Glasgow Intl to Ontario including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Glasgow Intl Airport to Region of Ontario (average of £490). Flying from Glasgow Intl Airport to Region of Ontario in July is currently the most expensive (average of £708). 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 22 February 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Glasgow Intl Airport to Region of Ontario as you normally would.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 inches per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 February 2025.
To help decide which airline to fly from Glasgow to Ontario, see what other customers have to say about Delta, KLM and Air Transat. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,212 reviews
Check prices

Overall

8.0

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Delta
8.0
Very Good
8,212 reviews
Delta
8.0
Very Good
8,212 reviews
Check prices

Overall

8.0

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

KLM
7.8
Good
1,330 reviews
Delta
8.0
Very Good
8,212 reviews
Check prices

Overall

8.0

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Air Transat
7.8
Good
380 reviews
Delta
8.0
Very Good
8,212 reviews
Check prices

Overall

8.0

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Finnair
7.6
Good
1,271 reviews
Delta
8.0
Very Good
8,212 reviews
Check prices

Overall

8.0

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Air France
7.4
Good
1,448 reviews
Delta
8.0
Very Good
8,212 reviews
Check prices

Overall

8.0

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

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?

    One-way options have recently been found by users for as low as £427 on Air Transat. Other airlines that offer cheap prices include Aer Lingus from £441 and Icelandair from £497 one-way.

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

    While some choose either Glasgow Intl - Toronto Island or Glasgow Intl - Hamilton, 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 £471 for a flight from Glasgow Intl Airport to Region of Ontario. The cheapest flight overall is £372 while the most popular route, (Glasgow Intl - Toronto Pearson Intl) is currently priced at £402.

  • 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, January is the cheapest month in which you can book a flight from Glasgow Intl Airport to Region of Ontario (average of £490). Flying from Glasgow Intl Airport to Region of Ontario in July is currently the most expensive (average of £708). 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 22 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£346Average£536FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
IcelandairCheapest£403Average£527FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£406Average£546FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£406Average£630FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£411Average£489FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Virgin AtlanticCheapest£466Average£505FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

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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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