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Cheap flights from Ontario to Glasgow Intl Airport from £217

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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — GLA
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 14 November 2025.

Wed 3/1217:25YYZ - GLA
1 stop11h 40mMultiple Airlines
Wed 10/1207:45GLA - YYZ
1 stop13h 10mMultiple Airlines
Deal found 12/11£432
Sat 29/1119:55YYZ - GLA
Nonstop6h 45mAir Transat
Sat 16/508:35GLA - YYZ
Nonstop7h 25mAir Transat
Deal found 12/11£498
Tue 18/1116:07YYZ - GLA
2 stops13h 38mAmerican Airlines
Tue 25/1106:25GLA - YYZ
1 stop13h 25mAmerican Airlines
Deal found 13/11£519
Wed 10/1219:40YYZ - GLA
1 stop9h 15mIcelandair
Sun 18/112:35GLA - YYZ
1 stop10h 40mIcelandair
Deal found 13/11£530
Fri 5/1219:40YYZ - GLA
1 stop9h 15mIcelandair
Wed 10/1212:35GLA - YYZ
1 stop10h 40mIcelandair
Deal found 13/11£536
Sun 7/1217:25YYZ - GLA
1 stop10h 25mMultiple Airlines
Sun 14/1207:25GLA - YYZ
1 stop13h 30mMultiple Airlines
Deal found 13/11£536
Sat 29/1121:35YYZ - GLA
1 stop32h 05mMultiple Airlines
Sun 7/1208:25GLA - YYZ
1 stop11h 35mMultiple Airlines
Deal found 12/11£537
Fri 5/1219:40YYZ - GLA
1 stop9h 15mIcelandair
Tue 9/1212:35GLA - YYZ
1 stop10h 40mIcelandair
Deal found 12/11£543
Mon 1/1219:14YYZ - GLA
2 stops16h 21mAmerican Airlines
Mon 11/505:50GLA - YYZ
2 stops16h 30mAmerican Airlines
Deal found 12/11£543
Fri 5/1216:12YYZ - GLA
2 stops15h 53mAmerican Airlines
Wed 10/1209:45GLA - YYZ
2 stops17h 13mAmerican Airlines
Deal found 13/11£547
Mon 24/1116:44YYZ - GLA
2 stops15h 21mBritish Airways
Sun 21/1218:05GLA - YYZ
1 stop31h 10mBritish Airways
Deal found 13/11£549
Tue 25/1118:20YYZ - GLA
2 stops17h 35mBritish Airways
Mon 22/1208:55GLA - YYZ
1 stop16h 20mBritish Airways
Deal found 13/11£550

Cheap 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 14 November 2025.

Round-trip from

£424

One-way from

£217

Popular in

December

Cheapest in

June

Average price

£582
Air Transat
  • Air Transat
  • 7/1-8/2
  • 2 total stops
  • 24h 40m total
  • Ontario to Glasgow
Search Deals
23/3
  • 23/3
  • 1 total stop
  • 29h 20m total
  • Ontario to Glasgow
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£58 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 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 14 November 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

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Sun 1/2

19:40-09:55

1 stop9h 15m

Glasgow Intl

Sat 7/2

12:35-18:15

1 stop10h 40m

£440

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Tue 20/1

19:40-09:55

1 stop9h 15m

Glasgow Intl

Mon 2/2

12:35-18:15

1 stop10h 40m

£441

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Tue 20/1

19:40-09:55

1 stop9h 15m

Glasgow Intl

Thu 29/1

12:35-18:15

1 stop10h 40m

£441

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Thu 15/1

19:40-09:55

1 stop9h 15m

Glasgow Intl

Sun 1/2

12:35-18:15

1 stop10h 40m

£441

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Fri 16/1

19:40-09:55

1 stop9h 15m

Glasgow Intl

Sat 31/1

12:35-18:15

1 stop10h 40m

£441

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Fri 16/1

19:40-09:55

1 stop9h 15m

Glasgow Intl

Mon 2/2

12:35-18:15

1 stop10h 40m

£441

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Sun 18/1

19:40-09:55

1 stop9h 15m

Glasgow Intl

Thu 29/1

12:35-18:15

1 stop10h 40m

£441

MontrealGlasgow

YUL - GLA

YULGLA

Montreal Pierre Elliott Trudeau Intl

Wed 14/1

10:15-07:40

1 stop16h 25m

Glasgow Intl

Mon 4/5

08:35-21:43

1 stop18h 08m

£487

MontrealGlasgow

YUL - GLA

YULGLA

Montreal Pierre Elliott Trudeau Intl

Sat 17/1

15:55-07:40

1 stop10h 45m

Glasgow Intl

Tue 5/5

08:35-17:47

1 stop14h 12m

£487

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Tue 12/5

05:55-21:20

2 stops34h 25m

Glasgow Intl

Tue 26/5

08:20-00:22

2 stops21h 02m

£509

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Showing 1-10 of 52 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, May is the cheapest month in which you can book a flight from Region of Ontario to Glasgow Intl Airport (average of £329). Flying from Region of Ontario to Glasgow Intl Airport in March is currently the most expensive (average of £437). 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 14 November 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?

    Icelandair, Porter Airlines, and Air Transat can get you from Region of Ontario to Glasgow Intl Airport in just under 9h 15m. Your travel time can differ by up to 7h 10m. 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, May is the cheapest month in which you can book a flight from Region of Ontario to Glasgow Intl Airport (average of £329). Flying from Region of Ontario to Glasgow Intl Airport in March is currently the most expensive (average of £437). 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 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£359Average£582FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapest£360Average£378FlexibilityNo 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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