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Cheap flights from Ontario to Glasgow Intl Airport from £124

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 22/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — GLA
8 Jul — 15 Jul1
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 8 June 2026.

Wed 29/716:15
YYZ
-
GLA
2 stops17h 40m
Multiple Airlines
Wed 5/822:35
GLA
-
YYZ
2 stops23h 40m
Multiple Airlines
Deal found 5/6£335
Sun 12/721:55
YYZ
-
GLA
Nonstop6h 45m
WestJet
Wed 29/711:00
GLA
-
YYZ
Nonstop7h 40m
WestJet
Deal found 7/6£337
Wed 29/721:55
YYZ
-
GLA
Nonstop6h 45m
WestJet
Thu 13/811:00
GLA
-
YYZ
Nonstop7h 40m
WestJet
Deal found 4/6£337
Sat 1/819:15
YYZ
-
GLA
Nonstop6h 35m
Multiple Airlines
Thu 20/815:20
GLA
-
YYZ
1 stop27h 00m
Multiple Airlines
Deal found 3/6£338
Mon 31/822:55
YYZ
-
GLA
1 stop11h 45m
Multiple Airlines
Mon 14/922:20
GLA
-
YYZ
2 stops20h 00m
Multiple Airlines
Deal found 3/6£339
Wed 29/722:15
YYZ
-
GLA
2 stops18h 00m
Multiple Airlines
Mon 24/821:45
GLA
-
YYZ
1 stop20h 35m
Multiple Airlines
Deal found 4/6£340
Tue 4/821:55
YYZ
-
GLA
Nonstop6h 45m
WestJet
Thu 3/911:00
GLA
-
YYZ
Nonstop7h 40m
WestJet
Deal found 7/6£340
Tue 9/619:15
YYZ
-
GLA
Nonstop6h 35m
Air Transat
Sun 14/608:35
GLA
-
YYZ
Nonstop7h 25m
Air Transat
Deal found 3/6£341
Mon 3/822:55
YYZ
-
GLA
1 stop11h 45m
Multiple Airlines
Mon 24/821:45
GLA
-
YYZ
1 stop20h 35m
Multiple Airlines
Deal found 4/6£342
Mon 31/819:15
YYZ
-
GLA
Nonstop6h 35m
Multiple Airlines
Thu 17/921:40
GLA
-
YYZ
1 stop20h 40m
Multiple Airlines
Deal found 3/6£343
Fri 4/923:05
YYZ
-
GLA
1 stop9h 30m
Multiple Airlines
Thu 17/921:40
GLA
-
YYZ
1 stop20h 40m
Multiple Airlines
Deal found 3/6£343
Tue 21/706:55
YOW
-
GLA
1 stop21h 45m
WestJet
Wed 29/711:00
GLA
-
YOW
1 stop18h 20m
WestJet
Deal found 7/6£385

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 8 June 2026.

Round-trip from

£335

One-way from

£124

Popular in

December

Cheapest in

June

Average price

£430

Good round-trip deal

£423 or less

Good one-way deal

£122 or less
29/7-5/8
  • 29/7-5/8
  • 4 total stops
  • 41h 20m total
  • Ontario to Glasgow
Search Deals
WestJet
  • WestJet
  • 22/7
  • Nonstop
  • 6h 45m total
  • Ontario to Glasgow
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£41 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 June 2026
Search Deals
Price to beat on a round-trip flight from Ontario to Glasgow Intl.
Search Deals
Price to beat on a one-way flight from Ontario to Glasgow Intl.
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 8 June 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

Tue 18/8

19:15-06:50

Nonstop6h 35m

Glasgow Intl

Sun 30/8

08:35-11:00

Nonstop7h 25m

£379

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Wed 29/7

19:15-06:50

Nonstop6h 35m

Glasgow Intl

Tue 25/8

08:35-11:00

Nonstop7h 25m

£395

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Mon 3/8

19:15-06:50

Nonstop6h 35m

Glasgow Intl

Mon 31/8

08:35-11:00

Nonstop7h 25m

£399

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Sun 26/7

19:15-06:50

Nonstop6h 35m

Glasgow Intl

Sat 8/8

08:35-11:00

Nonstop7h 25m

£415

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Fri 18/9

18:25-09:40

1 stop10h 15m

Glasgow Intl

Sun 27/9

07:30-17:35

2 stops15h 05m

£426

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Mon 6/7

18:35-06:50

1 stop31h 15m

Glasgow Intl

Wed 22/7

08:35-21:20

1 stop17h 45m

£465

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Sun 6/9

19:00-10:10

1 stop10h 10m

Glasgow Intl

Wed 16/9

14:00-12:35

2 stops27h 35m

£503

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Sat 12/9

20:55-06:50

1 stop28h 55m

Glasgow Intl

Sat 19/9

08:35-20:00

1 stop16h 25m

£503

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Wed 30/9

08:40-06:50

1 stop17h 10m

Glasgow Intl

Mon 5/10

08:35-14:55

1 stop11h 20m

£524

HamiltonGlasgow

YHM - GLA

YHMGLA

Hamilton

Mon 6/7

15:50-15:40

3 stops18h 50m

Glasgow Intl

Wed 22/7

15:40-12:59

2 stops26h 19m

£534

Flights are sorted by cheapest return flights first.

Deals found on 6/6

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, August is the cheapest month in which you can book a flight from Region of Ontario to Glasgow Intl Airport (average of £55). Flying from Region of Ontario to Glasgow Intl Airport in March is currently the most expensive (average of £360). 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 8 June 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?

How far ahead should I book a flight from Region of Ontario to Glasgow Intl Airport?

The best time to book flights from Region of Ontario to Glasgow Intl Airport is 53 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 Porter Airlines can get you from Region of Ontario to Glasgow Intl Airport in just under 6h 35m. Your travel time can differ by up to 4h 20m. 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.

  • What are the most reliable airlines from Region of Ontario to Glasgow Intl Airport?

    The top 3 most reliable airlines when flying from Region of Ontario to Glasgow Intl Airport are Porter Airlines (67%), Air Transat (67%) and WestJet (60%).

  • What are the cheapest flights from Region of Ontario to Glasgow Intl Airport?

    On average you can expect to pay £306 for a flight from Region of Ontario to Glasgow Intl Airport. The cheapest flight overall is £165 while the most popular route, (Toronto Pearson Intl - Glasgow Intl) is currently priced at £304.

  • 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, August is the cheapest month in which you can book a flight from Region of Ontario to Glasgow Intl Airport (average of £55). Flying from Region of Ontario to Glasgow Intl Airport in March is currently the most expensive (average of £360). 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
Kilmarnock
Dunoon
Dumbarton
Arrochar
Clydebank
East Kilbride
Largs
Renfrew
Inveraray
Rothesay
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 8 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£332Average£464FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapest£355Average£373FlexibilityNo 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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