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Cheap flights from Ontario to Glasgow Intl Airport from £174

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — GLA
27 Feb — 6 Mar1
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 28 January 2026.

Mon 4/519:15
YYZ
-
GLA
Nonstop6h 35m
Porter Airlines
Mon 8/608:35
GLA
-
YYZ
Nonstop7h 25m
Porter Airlines
Deal found 27/1£408
Tue 2/622:05
YYZ
-
GLA
Nonstop6h 35m
Multiple Airlines
Tue 16/620:40
GLA
-
YYZ
2 stops23h 20m
Multiple Airlines
Deal found 26/1£409
Mon 4/519:15
YYZ
-
GLA
Nonstop6h 35m
Porter Airlines
Wed 13/508:35
GLA
-
YYZ
Nonstop7h 25m
Porter Airlines
Deal found 26/1£410
Fri 15/518:25
YOW
-
GLA
1 stop10h 15m
Multiple Airlines
Sun 24/521:55
GLA
-
YOW
2 stops31h 25m
Multiple Airlines
Deal found 25/1£411
Wed 20/518:25
YOW
-
GLA
1 stop10h 15m
Multiple Airlines
Mon 25/521:45
GLA
-
YOW
2 stops24h 50m
Multiple Airlines
Deal found 26/1£411
Wed 3/622:05
YYZ
-
GLA
Nonstop6h 35m
Multiple Airlines
Sun 14/621:55
GLA
-
YYZ
2 stops22h 05m
Multiple Airlines
Deal found 25/1£411
Sun 1/318:15
YYZ
-
GLA
2 stops20h 50m
Multiple Airlines
Sun 8/322:00
GLA
-
YYZ
1 stop17h 15m
Multiple Airlines
Deal found 27/1£412
Sun 17/518:25
YOW
-
GLA
1 stop10h 15m
Multiple Airlines
Wed 27/522:35
GLA
-
YOW
2 stops24h 00m
Multiple Airlines
Deal found 25/1£413
Wed 29/407:35
YYZ
-
GLA
2 stops26h 20m
Multiple Airlines
Fri 15/507:25
GLA
-
YYZ
1 stop10h 55m
Multiple Airlines
Deal found 26/1£413
Mon 18/521:30
YYZ
-
GLA
1 stop17h 45m
Multiple Airlines
Sat 30/507:40
GLA
-
YYZ
1 stop10h 40m
Multiple Airlines
Deal found 24/1£414
Fri 15/506:45
YUL
-
GLA
1 stop21h 55m
Multiple Airlines
Sun 24/521:55
GLA
-
YUL
2 stops25h 30m
Multiple Airlines
Deal found 25/1£414
Fri 20/322:30
YYZ
-
GLA
1 stop20h 20m
Multiple Airlines
Thu 26/307:15
GLA
-
YYZ
1 stop11h 00m
Multiple Airlines
Deal found 25/1£415

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 28 January 2026.

Round-trip from

£408

One-way from

£174

Popular in

December

Cheapest in

June

Average price

£470

Good round-trip deal

£399 or less
Porter Airlines
  • Porter Airlines
  • 4/5-8/6
  • Nonstop
  • 14h 00m total
  • Ontario to Glasgow
Search Deals
WestJet
  • WestJet
  • 19/5
  • Nonstop
  • 6h 35m total
  • Ontario to Glasgow
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£43 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 January 2026
Search Deals
Price to beat on a round-trip 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 28 January 2026.
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

Mon 4/5

19:15-06:50

Nonstop6h 35m

Glasgow Intl

Wed 13/5

08:35-11:00

Nonstop7h 25m

£410

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Sun 24/5

18:25-09:40

1 stop10h 15m

Glasgow Intl

Fri 29/5

21:25-00:20

2 stops31h 55m

£416

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Thu 2/4

20:45-20:50

2 stops19h 05m

Glasgow Intl

Sun 12/4

09:00-19:10

2 stops39h 10m

£425

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Fri 27/2

21:35-20:00

1 stop17h 25m

Glasgow Intl

Fri 13/3

20:35-16:00

1 stop23h 25m

£427

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Tue 19/5

22:05-09:40

Nonstop6h 35m

Glasgow Intl

Mon 25/5

11:00-13:10

Nonstop7h 10m

£432

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Sun 17/5

22:05-09:40

Nonstop6h 35m

Glasgow Intl

Wed 27/5

11:00-13:10

Nonstop7h 10m

£432

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Tue 19/5

22:05-09:40

Nonstop6h 35m

Glasgow Intl

Thu 21/5

11:00-13:10

Nonstop7h 10m

£432

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Tue 17/3

22:35-07:50

1 stop29h 15m

Glasgow Intl

Thu 26/3

08:20-16:00

1 stop11h 40m

£437

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Sun 24/5

18:25-09:40

1 stop10h 15m

Glasgow Intl

Wed 3/6

07:45-00:20

2 stops21h 35m

£440

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Fri 22/5

18:25-09:40

1 stop10h 15m

Glasgow Intl

Mon 1/6

11:00-00:20

1 stop18h 20m

£441

Flights are sorted by cheapest return flights first.

Deals found on 25/1

Showing 1-10 of 59 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, January is the cheapest month in which you can book a flight from Region of Ontario to Glasgow Intl Airport (average of £171). Flying from Region of Ontario to Glasgow Intl Airport in December is currently the most expensive (average of £410). 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 28 January 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?

    Porter Airlines, WestJet, and Air Transat can get you from Region of Ontario to Glasgow Intl Airport in just under 6h 35m. Your travel time can differ by up to 8h 15m. 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.

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

    On average you can expect to pay £550 for a flight from Region of Ontario to Glasgow Intl Airport. The cheapest flight overall is £399 while the most popular route, (Toronto Pearson Intl - Glasgow Intl) is currently priced at £297.

  • 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 £171). Flying from Region of Ontario to Glasgow Intl Airport in December is currently the most expensive (average of £410). 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
Inveraray
Renfrew
Rothesay
Alexandria
Ballachulish
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 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 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£303Average£500FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapest£345Average£362FlexibilityNo 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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