Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Glasgow Intl Airport to Ontario from C$ 339

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — YYZ
20 Apr — 27 Apr1
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 15 April 2025.

Round-trip from

C$ 623

One-way from

C$ 339

Popular in

December

Cheapest in

October

Average price

C$ 959

Good round-trip deal

C$ 1,279 or less

Good one-way deal

C$ 764 or less
21/5-25/5
  • 21/5-25/5
  • 3 total stops
  • 45h 15m total
  • Glasgow to Ontario
Search Deals
8/5
  • 8/5
  • 1 total stop
  • 11h 00m total
  • Glasgow to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 164 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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

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 15 April 2025.

Wed 21/56:55 p.m.GLA - YYZ
2 stops34h 30mMultiple Airlines
Sun 25/510:10 p.m.YYZ - GLA
1 stop10h 45mMultiple Airlines
Deal found 15/4C$ 623
Sun 11/58:35 a.m.GLA - YYZ
Nonstop7h 25mAir Transat
Sun 18/57:15 p.m.YYZ - GLA
Nonstop6h 35mAir Transat
Deal found 15/4C$ 649
Sun 11/512:05 p.m.GLA - YYZ
2 stops16h 10mBritish Airways
Sun 18/510:00 p.m.YYZ - GLA
1 stop13h 40mBritish Airways
Deal found 15/4C$ 679
Tue 6/52:25 p.m.GLA - YYZ
1 stop9h 45mIcelandair
Tue 13/511:00 p.m.YYZ - GLA
1 stop9h 25mIcelandair
Deal found 14/4C$ 698
Thu 8/56:00 a.m.GLA - YYZ
1 stop12h 20mKLM
Sun 11/54:35 p.m.YYZ - GLA
1 stop10h 35mKLM
Deal found 14/4C$ 766
Sun 4/56:00 a.m.GLA - YYZ
1 stop12h 30mVirgin Atlantic
Wed 21/510:10 p.m.YYZ - GLA
1 stop20h 00mVirgin Atlantic
Deal found 15/4C$ 798
Sun 11/56:10 a.m.GLA - YYZ
1 stop18h 25mLufthansa
Sun 18/59:20 p.m.YYZ - GLA
1 stop20h 40mLufthansa
Deal found 15/4C$ 822
Sat 30/81:00 p.m.GLA - YYZ
1 stop12h 10mFinnair
Mon 8/910:00 p.m.YYZ - GLA
1 stop11h 40mFinnair
Deal found 15/4C$ 839
Tue 6/56:00 a.m.GLA - YYZ
2 stops16h 18mDelta
Tue 13/56:15 p.m.YYZ - GLA
2 stops13h 45mDelta
Deal found 14/4C$ 883
Tue 6/59:55 p.m.GLA - YTZ
2 stops29h 25mMultiple Airlines
Tue 13/511:15 a.m.YTZ - GLA
2 stops22h 00mMultiple Airlines
Deal found 14/4C$ 904
Thu 2/106:35 a.m.GLA - YUL
1 stop12h 40mMultiple Airlines
Tue 7/106:00 p.m.YUL - GLA
2 stops15h 15mMultiple Airlines
Deal found 15/4C$ 930
Mon 16/69:05 a.m.GLA - YYZ
2 stops17h 25mIberia
Tue 24/66:05 p.m.YYZ - GLA
1 stop13h 05mIberia
Deal found 14/4C$ 954

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 15 April 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

Wed 21/5

6:55 p.m.-12:25 a.m.

2 stops34h 30m

Toronto Pearson Intl

Sun 25/5

10:10 p.m.-1:55 p.m.

1 stop10h 45m

C$ 623

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Sun 11/5

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

Nonstop7h 25m

Toronto Pearson Intl

Sun 18/5

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

Nonstop6h 35m

C$ 649

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Sun 11/5

12:05 p.m.-11:15 p.m.

2 stops16h 10m

Toronto Pearson Intl

Sun 18/5

10:00 p.m.-4:40 p.m.

1 stop13h 40m

C$ 679

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Tue 6/5

2:25 p.m.-7:10 p.m.

1 stop9h 45m

Toronto Pearson Intl

Tue 13/5

11:00 p.m.-1:25 p.m.

1 stop9h 25m

C$ 698

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Thu 8/5

6:00 a.m.-1:20 p.m.

1 stop12h 20m

Toronto Pearson Intl

Sun 11/5

4:35 p.m.-8:10 a.m.

1 stop10h 35m

C$ 766

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Sun 4/5

6:00 a.m.-1:30 p.m.

1 stop12h 30m

Toronto Pearson Intl

Wed 21/5

10:10 p.m.-11:10 p.m.

1 stop20h 00m

C$ 798

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Sun 11/5

6:10 a.m.-7:35 p.m.

1 stop18h 25m

Toronto Pearson Intl

Sun 18/5

9:20 p.m.-11:00 p.m.

1 stop20h 40m

C$ 822

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Sat 30/8

1:00 p.m.-8:10 p.m.

1 stop12h 10m

Toronto Pearson Intl

Mon 8/9

10:00 p.m.-2:40 p.m.

1 stop11h 40m

C$ 839

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Tue 6/5

6:00 a.m.-5:18 p.m.

2 stops16h 18m

Toronto Pearson Intl

Tue 13/5

6:15 p.m.-1:00 p.m.

2 stops13h 45m

C$ 883

GlasgowToronto

GLA - YTZ

GLAYTZ

Glasgow Intl

Tue 6/5

9:55 p.m.-10:20 p.m.

2 stops29h 25m

Toronto Island

Tue 13/5

11:15 a.m.-2:15 p.m.

2 stops22h 00m

C$ 904

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/4

Showing 1-10 of 39 results
1
2
3
4

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, January is the cheapest month in which you can book a flight from Glasgow Intl Airport to Region of Ontario (average of C$ 167). Flying from Glasgow Intl Airport to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 15 April 2025.

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.

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 mm 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 15 April 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Air Transat from Glasgow to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,918 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,918 reviews
Delta
8.0
Very good
7,918 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
7,918 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Transat
7.8
Good
385 reviews
Delta
8.0
Very good
7,918 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very good
7,918 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.5
Good
1,435 reviews
Delta
8.0
Very good
7,918 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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$ 558. However, be on the lookout for offers from Aer Lingus and Finnair, 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$ 568. On average you can expect to pay C$ 1,113. The most popular route, (Glasgow Intl - Toronto Pearson Intl), can usually be booked for C$ 606.

  • 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, January is the cheapest month in which you can book a flight from Glasgow Intl Airport to Region of Ontario (average of C$ 167). Flying from Glasgow Intl Airport to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 2 airlines flying from Glasgow Intl to Ontario

Discover the top 2 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 629,999 searches. Data last updated 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 644AverageC$ 883FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
British AirwaysCheapestC$ 815AverageC$ 1,163FlexibilityNo cancel feeOn-time70%
Search British Airways 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.