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Cheap flights from Ontario to Glasgow Intl Airport from £216

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 18/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — GLA
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Glasgow Intl

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Glasgow Intl
Explore the most affordable flight options available from Ontario to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Wed 31/1219:55YYZ - GLA
Nonstop6h 45mAir Transat
Sun 18/109:25GLA - YYZ
Nonstop7h 25mAir Transat
Deal found 11/12£491
Wed 31/1219:55YYZ - GLA
Nonstop6h 45mAir Transat
Thu 15/109:25GLA - YYZ
Nonstop7h 25mAir Transat
Deal found 10/12£497
Wed 31/1222:05YYZ - GLA
1 stop11h 10mBritish Airways
Sun 18/115:55GLA - YYZ
1 stop33h 20mBritish Airways
Deal found 10/12£521
Wed 31/1215:52YYZ - GLA
2 stops18h 58mAmerican Airlines
Mon 19/106:35GLA - YYZ
2 stops20h 16mAmerican Airlines
Deal found 11/12£529
Wed 31/1216:40YYZ - GLA
2 stops15h 10mAmerican Airlines
Tue 20/110:50GLA - YYZ
1 stop14h 25mAmerican Airlines
Deal found 11/12£538
Sat 27/1219:55YYZ - GLA
Nonstop6h 45mAir Transat
Sun 18/109:25GLA - YYZ
Nonstop7h 25mAir Transat
Deal found 10/12£545
Wed 31/1222:05YYZ - GLA
1 stop12h 45mBritish Airways
Tue 13/110:50GLA - YYZ
1 stop14h 25mBritish Airways
Deal found 10/12£547
Tue 30/1222:05YYZ - GLA
1 stop12h 45mBritish Airways
Wed 14/105:55GLA - YYZ
1 stop13h 55mBritish Airways
Deal found 11/12£547
Wed 31/1213:45YYZ - GLA
2 stops18h 05mAmerican Airlines
Mon 12/107:35GLA - YYZ
2 stops19h 16mAmerican Airlines
Deal found 10/12£550
Mon 29/1221:35YYZ - GLA
1 stop32h 35mMultiple Airlines
Fri 16/120:35GLA - YYZ
1 stop23h 25mMultiple Airlines
Deal found 10/12£555
Wed 10/1216:30YYZ - GLA
2 stops18h 20mAmerican Airlines
Sun 14/1212:50GLA - YYZ
2 stops25h 59mAmerican Airlines
Deal found 10/12£560
Wed 17/1220:40YUL - GLA
1 stop11h 10mBritish Airways
Wed 11/210:55GLA - YUL
1 stop12h 50mBritish Airways
Deal found 11/12£819

Find flight deals from Ontario to Glasgow Intl

Keep the following information in mind while searching for Ontario to Glasgow Intl flight deals. Data was last updated 12 December 2025.

Round-trip from

£351

One-way from

£216

Popular in

December

Cheapest in

June

Average price

£702
22/1-29/1
  • 22/1-29/1
  • 4 total stops
  • 31h 20m total
  • Ontario to Glasgow
Search Deals
18/1
  • 18/1
  • 2 total stops
  • 16h 00m total
  • Ontario to Glasgow
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£66 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ontario to Glasgow Intl 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 12 December 2025.
Use the filters below to find and compare flights from Ontario to Glasgow Intl Airport that are best for you.

Fly from

Ontario

Fly to

Glasgow Intl

Route

Depart

Return

Price

MontrealGlasgow

YUL - GLA

YULGLA

Montreal Pierre Elliott Trudeau Intl

Fri 13/2

19:20-07:40

1 stop31h 20m

Glasgow Intl

Sun 22/2

09:25-20:55

1 stop16h 30m

£388

MontrealGlasgow

YUL - GLA

YULGLA

Montreal Pierre Elliott Trudeau Intl

Sat 17/1

14:30-07:40

1 stop12h 10m

Glasgow Intl

Sun 1/2

09:25-20:55

1 stop16h 30m

£394

TorontoGlasgow

YTZ - GLA

YTZGLA

Toronto Island

Sun 25/1

12:30-20:05

3 stops26h 35m

Glasgow Intl

Sun 1/2

16:15-17:55

3 stops30h 40m

£450

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Sun 24/5

22:05-09:40

Nonstop6h 35m

Glasgow Intl

Thu 4/6

11:00-13:10

Nonstop7h 10m

£453

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Sun 24/5

22:05-09:40

Nonstop6h 35m

Glasgow Intl

Wed 3/6

11:00-13:10

Nonstop7h 10m

£453

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Fri 22/5

22:05-09:40

Nonstop6h 35m

Glasgow Intl

Wed 3/6

11:00-13:10

Nonstop7h 10m

£466

MontrealGlasgow

YUL - GLA

YULGLA

Montreal Pierre Elliott Trudeau Intl

Mon 2/3

20:10-15:15

1 stop14h 05m

Glasgow Intl

Mon 16/3

12:35-13:35

1 stop29h 00m

£473

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Fri 22/5

22:05-09:40

Nonstop6h 35m

Glasgow Intl

Sat 6/6

11:00-13:10

Nonstop7h 10m

£479

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Mon 2/2

22:05-13:05

1 stop10h 00m

Glasgow Intl

Mon 9/2

08:55-14:50

1 stop10h 55m

£482

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Sun 24/5

22:05-09:40

Nonstop6h 35m

Glasgow Intl

Wed 3/6

07:45-15:50

1 stop13h 05m

£482

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 56 results
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Best time to book a flight from Ontario to Glasgow Intl

Have a flexible travel schedule? Discover the best time to fly to Glasgow Intl from Ontario 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 Ontario to Glasgow Intl Airport

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

Currently, June is the cheapest month in which you can book a flight from Region of Ontario to Glasgow Intl Airport (average of £322). Flying from Region of Ontario to Glasgow Intl Airport in March is currently the most expensive (average of £424). 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 ON to GLA?

Find hourly flight availability from Ontario to Glasgow Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.

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

Related info for your journey

Find useful and relevant information for your journey from Ontario to Glasgow Intl. 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 Region of Ontario to Glasgow Intl Airport?

    Air Transat, WestJet, and British Airways can get you from Region of Ontario to Glasgow Intl Airport in just under 6h 35m. Your travel time can differ by up to 24h 45m. Region of Ontario and Glasgow Intl Airport are separated by 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 Region of Ontario to Glasgow Intl Airport?

    Most travelers choose Toronto Pearson Intl - Glasgow Intl, Toronto Island - Glasgow Intl or Montreal Pierre Elliott Trudeau Intl - Glasgow Intl when deciding on the best route from Region of Ontario to Glasgow Intl Airport.

  • Can I find deals for flights from Ontario to Glasgow Intl that include hotel bookings?

    Yes. In addition to deals on Ontario to Glasgow Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Glasgow Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Glasgow Intl.

  • Can I find deals for business class flights from Ontario to Glasgow Intl?

    Yes. Cheapflights offers flight deals from Ontario to Glasgow Intl 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 Region of Ontario to Glasgow Intl Airport?

    Currently, June is the cheapest month in which you can book a flight from Region of Ontario to Glasgow Intl Airport (average of £322). Flying from Region of Ontario to Glasgow Intl Airport in March is currently the most expensive (average of £424). 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

Travelling to a place near Glasgow Intl Airport?

Book flights to Glasgow Intl Airport if you plan to visit one of these locations
Paisley
Dunoon
Largs
Renfrew
Kilmarnock
Dumbarton
Arrochar
Clydebank
East Kilbride
Inveraray
Rothesay
Ballachulish
Alexandria
Tarbert
Balloch

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Ontario to Glasgow Intl

Discover the top 2 airlines that operate flights from Ontario to Glasgow Intl. 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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£311Average£526FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapest£354Average£372FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

Fly with Cheapflights

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

How does Cheapflights help users find flights from Ontario to Glasgow Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Glasgow Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Glasgow Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Glasgow Intl from Ontario.

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

Yes, we can. To see specific flights from Ontario to Glasgow Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Ontario to Glasgow Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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