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Cheap flights from Ontario to Glasgow Intl Airport from £129

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 30/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — GLA
10 May — 17 May1
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 10 April 2026.

Wed 10/606:45
YUL
-
GLA
1 stop21h 55m
Multiple Airlines
Mon 15/621:45
GLA
-
YUL
2 stops31h 40m
Multiple Airlines
Deal found 5/4£358
Tue 19/506:45
YUL
-
GLA
1 stop21h 55m
Multiple Airlines
Tue 26/520:40
GLA
-
YUL
3 stops32h 45m
Multiple Airlines
Deal found 6/4£361
Sun 31/506:45
YUL
-
GLA
1 stop21h 55m
Multiple Airlines
Mon 15/621:45
GLA
-
YUL
2 stops31h 40m
Multiple Airlines
Deal found 10/4£370
Mon 11/519:15
YYZ
-
GLA
Nonstop6h 35m
Air Transat
Mon 18/508:35
GLA
-
YYZ
Nonstop7h 25m
Air Transat
Deal found 7/4£382
Mon 4/519:15
YYZ
-
GLA
Nonstop6h 35m
Air Transat
Sun 17/508:35
GLA
-
YYZ
Nonstop7h 25m
Air Transat
Deal found 8/4£382
Sat 9/519:15
YYZ
-
GLA
Nonstop6h 35m
Air Transat
Tue 19/508:35
GLA
-
YYZ
Nonstop7h 25m
Air Transat
Deal found 9/4£383
Sat 9/519:15
YYZ
-
GLA
Nonstop6h 35m
Air Transat
Mon 11/508:35
GLA
-
YYZ
Nonstop7h 25m
Air Transat
Deal found 8/4£384
Mon 18/519:15
YYZ
-
GLA
Nonstop6h 35m
Air Transat
Tue 26/508:35
GLA
-
YYZ
Nonstop7h 25m
Air Transat
Deal found 8/4£385
Sun 7/618:25
YOW
-
GLA
1 stop10h 15m
Multiple Airlines
Sun 14/621:55
GLA
-
YOW
3 stops31h 25m
Multiple Airlines
Deal found 5/4£386
Sat 9/519:15
YYZ
-
GLA
Nonstop6h 35m
Multiple Airlines
Tue 19/508:20
GLA
-
YYZ
2 stops35h 40m
Multiple Airlines
Deal found 9/4£386
Mon 4/519:15
YYZ
-
GLA
Nonstop6h 35m
Multiple Airlines
Mon 11/521:45
GLA
-
YYZ
1 stop20h 35m
Multiple Airlines
Deal found 6/4£387
Sun 24/522:05
YYZ
-
GLA
Nonstop6h 35m
Multiple Airlines
Sun 7/622:15
GLA
-
YYZ
2 stops46h 35m
Multiple Airlines
Deal found 6/4£388

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 10 April 2026.

Round-trip from

£358

One-way from

£129

Popular in

December

Cheapest in

June

Average price

£544
10/6-15/6
  • 10/6-15/6
  • 3 total stops
  • 53h 35m total
  • Ontario to Glasgow
Search Deals
WestJet
  • WestJet
  • 30/6
  • Nonstop
  • 6h 35m total
  • Ontario to Glasgow
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£45 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
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 10 April 2026.
Use the filters below to find and compare flights from Ontario to Glasgow Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Mon 18/5

19:15-06:50

Nonstop6h 35m

Glasgow Intl

Tue 26/5

08:35-11:00

Nonstop7h 25m

£385

MontrealGlasgow

YUL - GLA

YULGLA

Montreal Pierre Elliott Trudeau Intl

Tue 19/5

06:45-15:15

3 stops27h 30m

Glasgow Intl

Tue 26/5

20:40-00:25

3 stops32h 45m

£425

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Sun 14/6

19:15-06:50

Nonstop6h 35m

Glasgow Intl

Tue 16/6

08:35-11:00

Nonstop7h 25m

£436

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Tue 19/5

07:00-06:50

1 stop18h 50m

Glasgow Intl

Tue 26/5

08:35-14:55

1 stop11h 20m

£444

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Mon 25/5

18:35-06:50

1 stop31h 15m

Glasgow Intl

Mon 1/6

08:35-14:55

1 stop11h 20m

£448

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Sun 16/8

18:25-09:40

1 stop10h 15m

Glasgow Intl

Thu 27/8

11:00-00:20

1 stop18h 20m

£450

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Mon 6/7

19:15-06:50

Nonstop6h 35m

Glasgow Intl

Wed 22/7

08:35-11:00

Nonstop7h 25m

£465

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Mon 13/7

19:15-06:50

Nonstop6h 35m

Glasgow Intl

Sat 1/8

08:35-11:00

Nonstop7h 25m

£475

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Sat 5/9

19:15-06:50

Nonstop6h 35m

Glasgow Intl

Sun 13/9

08:35-11:00

Nonstop7h 25m

£482

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Fri 10/7

19:15-06:50

Nonstop6h 35m

Glasgow Intl

Wed 22/7

08:35-11:00

Nonstop7h 25m

£486

Flights are sorted by cheapest return flights first.

Deals found on 5/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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, January is the cheapest month in which you can book a flight from Region of Ontario to Glasgow Intl Airport (average of £112). Flying from Region of Ontario to Glasgow Intl Airport in April is currently the most expensive (average of £429). 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 10 April 2026.

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.

How much does it cost for a return flight from Region of Ontario to Glasgow Intl Airport?

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, Porter Airlines, and WestJet can get you from Region of Ontario to Glasgow Intl Airport in just under 6h 35m. Your travel time can differ by up to 3h 40m. 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, Montreal Pierre Elliott Trudeau Intl - Glasgow Intl or Toronto Island - 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, January is the cheapest month in which you can book a flight from Region of Ontario to Glasgow Intl Airport (average of £112). Flying from Region of Ontario to Glasgow Intl Airport in April is currently the most expensive (average of £429). 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
Kilmarnock
Dumbarton
Arrochar
Clydebank
East Kilbride
Largs
Renfrew
Inveraray
Rothesay
Alexandria
Tarbert
Balloch

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 airline flying from Ontario to Glasgow Intl

Discover the top airline 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 10 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest£352Average£359FlexibilityNo 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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