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Cheap flights from Ontario to Glasgow Intl Airport from £188

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 21/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — GLA
24 Jan — 31 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 25 December 2025.

Mon 29/1210:54YYZ - GLA
2 stops18h 51mMultiple Airlines
Sat 24/118:50GLA - YYZ
1 stop30h 25mMultiple Airlines
Deal found 25/12£574
Sun 28/1219:44YYZ - GLA
2 stops36h 21mBritish Airways
Thu 29/109:55GLA - YYZ
2 stops16h 56mBritish Airways
Deal found 25/12£615
Sun 28/1217:25YYZ - GLA
1 stop9h 25mAer Lingus
Thu 29/108:20GLA - YYZ
1 stop12h 35mAer Lingus
Deal found 25/12£620
Wed 24/1219:55YYZ - GLA
Nonstop6h 45mAir Transat
Thu 1/109:25GLA - YYZ
Nonstop7h 25mAir Transat
Deal found 23/12£641
Mon 29/1217:25YYZ - GLA
1 stop9h 35mMultiple Airlines
Sun 11/107:25GLA - YYZ
1 stop13h 30mMultiple Airlines
Deal found 23/12£686
Mon 29/1216:40YYZ - GLA
2 stops16h 50mBritish Airways
Sun 11/112:50GLA - YYZ
2 stops25h 59mBritish Airways
Deal found 23/12£691
Thu 25/1213:45YYZ - GLA
2 stops18h 20mAmerican Airlines
Tue 30/1206:25GLA - YYZ
2 stops20h 18mAmerican Airlines
Deal found 23/12£739
Fri 26/1214:26YUL - GLA
2 stops17h 39mBritish Airways
Thu 1/112:45GLA - YUL
1 stop11h 00mBritish Airways
Deal found 25/12£870
Fri 26/1219:20YUL - GLA
1 stop31h 20mPorter Airlines
Thu 1/109:25GLA - YUL
1 stop12h 35mPorter Airlines
Deal found 25/12£923
Fri 26/1219:20YUL - GLA
1 stop31h 20mAir Transat
Thu 1/109:25GLA - YUL
1 stop14h 00mAir Transat
Deal found 24/12£929
Fri 26/1221:40YUL - GLA
2 stops17h 20mMultiple Airlines
Thu 1/109:25GLA - YUL
1 stop17h 45mMultiple Airlines
Deal found 25/12£936
Fri 26/1219:05YUL - GLA
2 stops16h 30mKLM
Thu 1/109:05GLA - YUL
2 stops16h 45mKLM
Deal found 25/12£1,181

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 25 December 2025.

Round-trip from

£403

One-way from

£188

Popular in

December

Cheapest in

June

Average price

£696

Good one-way deal

£157 or less
Air Transat
  • Air Transat
  • 17/1-1/2
  • Nonstop
  • 14h 10m total
  • Ontario to Glasgow
Search Deals
WestJet
  • WestJet
  • 21/6
  • Nonstop
  • 6h 35m 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. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 25 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

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Fri 29/5

22:05-09:40

Nonstop6h 35m

Glasgow Intl

Thu 11/6

11:00-13:10

Nonstop7h 10m

£435

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Thu 7/5

23:55-20:55

1 stop16h 00m

Glasgow Intl

Wed 20/5

07:45-15:50

1 stop13h 05m

£435

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Sun 24/5

22:05-09:40

Nonstop6h 35m

Glasgow Intl

Sat 13/6

11:00-13:10

Nonstop7h 10m

£435

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Tue 26/5

22:05-09:40

Nonstop6h 35m

Glasgow Intl

Mon 8/6

11:00-13:10

Nonstop7h 10m

£435

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

£435

MontrealGlasgow

YUL - GLA

YULGLA

Montreal Pierre Elliott Trudeau Intl

Tue 19/5

06:45-09:40

1 stop21h 55m

Glasgow Intl

Wed 3/6

11:00-00:40

1 stop18h 40m

£471

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Wed 6/5

21:30-14:55

1 stop12h 25m

Glasgow Intl

Mon 18/5

09:25-15:50

1 stop11h 25m

£474

MontrealGlasgow

YUL - GLA

YULGLA

Montreal Pierre Elliott Trudeau Intl

Tue 24/3

21:10-15:35

1 stop14h 25m

Glasgow Intl

Tue 7/4

15:10-12:50

1 stop26h 40m

£482

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Sat 18/4

23:20-13:25

1 stop9h 05m

Glasgow Intl

Sat 25/4

14:20-19:10

1 stop9h 50m

£488

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Sun 3/5

19:15-06:50

Nonstop6h 35m

Glasgow Intl

Tue 19/5

08:35-11:00

Nonstop7h 25m

£489

Flights are sorted by cheapest return flights first.

Deals found on 23/12

Showing 1-10 of 55 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 £200). Flying from Region of Ontario to Glasgow Intl Airport in December is currently the most expensive (average of £418). 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 25 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.

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?

    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 4h 05m. 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 £157 for a flight from Region of Ontario to Glasgow Intl Airport. The cheapest flight overall is £157 while the most popular route, (Toronto Pearson Intl - Glasgow Intl) is currently priced at £402.

  • 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 £200). Flying from Region of Ontario to Glasgow Intl Airport in December is currently the most expensive (average of £418). 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
Renfrew
Kilmarnock
Dumbarton
Arrochar
Clydebank
East Kilbride
Largs
Inveraray
Rothesay
Ballachulish
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 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 25 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£308Average£484FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapest£350Average£368FlexibilityNo 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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