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Cheap flights from Ontario to Glasgow Intl Airport from £182

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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — GLA
5 May — 12 May1
1 adult

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 30 April 2025.

Round-trip from

£348

One-way from

£182

Popular in

December

Cheapest in

February

Average price

£619

Good round-trip deal

£360 or less
Air Transat
  • Air Transat
  • 20/9-7/10
  • 2 total stops
  • 47h 45m total
  • Ontario to Glasgow
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31/8
  • 31/8
  • 2 total stops
  • 27h 40m total
  • Ontario to Glasgow
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£27 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Ontario to Glasgow Intl.
Search Deals

Find flight deals from Ontario to Glasgow Intl

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 30 April 2025.

Sat 20/917:50YUL - GLA
1 stop32h 00mAir Transat
Tue 7/1008:35GLA - YUL
1 stop15h 45mAir Transat
Deal found 29/4£348
Sat 13/919:15YYZ - GLA
Nonstop6h 35mAir Transat
Wed 24/908:35GLA - YYZ
Nonstop7h 25mAir Transat
Deal found 29/4£348
Wed 28/519:15YYZ - GLA
Nonstop6h 35mPorter Airlines
Tue 10/608:35GLA - YYZ
Nonstop7h 25mPorter Airlines
Deal found 28/4£351
Mon 8/915:10YUL - GLA
1 stop10h 40mPorter Airlines
Mon 22/908:35GLA - YUL
1 stop14h 12mPorter Airlines
Deal found 29/4£360
Fri 17/1023:55YYZ - GLA
1 stop10h 15mMultiple Airlines
Wed 22/1008:25GLA - YYZ
1 stop12h 25mMultiple Airlines
Deal found 30/4£379
Tue 27/514:20YOW - GLA
1 stop11h 30mPorter Airlines
Tue 3/608:35GLA - YOW
1 stop28h 26mPorter Airlines
Deal found 29/4£409
Thu 12/605:55YOW - GLA
1 stop19h 55mMultiple Airlines
Thu 19/608:35GLA - YOW
1 stop20h 47mMultiple Airlines
Deal found 30/4£472
Sat 11/1014:20YOW - GLA
1 stop11h 30mAir Transat
Sat 18/1008:35GLA - YOW
1 stop20h 46mAir Transat
Deal found 29/4£474
Mon 2/606:45YUL - GLA
2 stops34h 25mMultiple Airlines
Mon 9/614:20GLA - YUL
2 stops39h 17mMultiple Airlines
Deal found 30/4£490
Sun 2/1119:45YYZ - GLA
1 stop9h 10mIcelandair
Sat 15/1112:35GLA - YYZ
1 stop10h 40mIcelandair
Deal found 30/4£532
Wed 8/1018:50YUL - GLA
1 stop13h 10mDelta
Mon 20/1008:55GLA - YUL
1 stop13h 00mDelta
Deal found 29/4£564
Tue 14/1022:10YUL - GLA
1 stop11h 30mAmerican Airlines
Mon 20/1015:25GLA - YUL
1 stop9h 50mAmerican Airlines
Deal found 29/4£565

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 30 April 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

MontrealGlasgow

YUL - GLA

YULGLA

Montreal Pierre Elliott Trudeau Intl

Sat 20/9

17:50-06:50

1 stop32h 00m

Glasgow Intl

Tue 7/10

08:35-19:20

1 stop15h 45m

£348

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Sat 13/9

19:15-06:50

Nonstop6h 35m

Glasgow Intl

Wed 24/9

08:35-11:00

Nonstop7h 25m

£348

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Wed 28/5

19:15-06:50

Nonstop6h 35m

Glasgow Intl

Tue 10/6

08:35-11:00

Nonstop7h 25m

£351

MontrealGlasgow

YUL - GLA

YULGLA

Montreal Pierre Elliott Trudeau Intl

Mon 8/9

15:10-06:50

1 stop10h 40m

Glasgow Intl

Mon 22/9

08:35-17:47

1 stop14h 12m

£360

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Fri 17/10

23:55-15:10

1 stop10h 15m

Glasgow Intl

Wed 22/10

08:25-15:50

1 stop12h 25m

£380

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Tue 27/5

14:20-06:50

1 stop11h 30m

Glasgow Intl

Tue 3/6

08:35-08:01

1 stop28h 26m

£409

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Thu 12/6

05:55-06:50

1 stop19h 55m

Glasgow Intl

Thu 19/6

08:35-00:22

1 stop20h 47m

£472

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Sat 11/10

14:20-06:50

1 stop11h 30m

Glasgow Intl

Sat 18/10

08:35-00:21

1 stop20h 46m

£474

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Sat 11/10

23:00-13:25

1 stop9h 25m

Glasgow Intl

Sat 18/10

14:20-21:55

1 stop12h 35m

£531

TorontoGlasgow

YYZ - GLA

YYZGLA

Toronto Pearson Intl

Mon 13/10

18:05-12:50

1 stop13h 45m

Glasgow Intl

Tue 21/10

13:35-20:10

1 stop11h 35m

£563

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 49 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, April is the cheapest month in which you can book a flight from Region of Ontario to Glasgow Intl Airport (average of £97). Flying from Region of Ontario to Glasgow Intl Airport in July is currently the most expensive (average of £119). 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 30 April 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.

Rainfall in Glasgow Intl by month

Plan your trip to Glasgow Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Glasgow Intl Airport ranges from 33.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. May is typically the driest time to visit Glasgow Intl Airport when rainfall is around 33.0 mm.

Temperature in Glasgow Intl by month

Plan your trip to Glasgow Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Glasgow Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Glasgow Intl

Get insights into the airlines that provide service to Glasgow Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Glasgow Intl. Reviews last updated 30 April 2025.
See what other customers who have flown with Porter Airlines, Delta and KLM from Ontario to Glasgow have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very Good
285 reviews
Check prices

Entertainment

7.0

Food

7.6

Boarding

8.2

Overall

8.0

Comfort

8.1

Crew

8.8

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Porter Airlines
8.0
Very Good
285 reviews
Porter Airlines
8.0
Very Good
285 reviews
Check prices

Entertainment

7.0

Food

7.6

Boarding

8.2

Overall

8.0

Comfort

8.1

Crew

8.8

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Delta
8.0
Very Good
7,934 reviews
Porter Airlines
8.0
Very Good
285 reviews
Check prices

Entertainment

7.0

Food

7.6

Boarding

8.2

Overall

8.0

Comfort

8.1

Crew

8.8

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
KLM
7.8
Good
1,334 reviews
Porter Airlines
8.0
Very Good
285 reviews
Check prices

Entertainment

7.0

Food

7.6

Boarding

8.2

Overall

8.0

Comfort

8.1

Crew

8.8

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Air Transat
7.8
Good
385 reviews
Porter Airlines
8.0
Very Good
285 reviews
Check prices

Entertainment

7.0

Food

7.6

Boarding

8.2

Overall

8.0

Comfort

8.1

Crew

8.8

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Finnair
7.6
Good
1,275 reviews
Porter Airlines
8.0
Very Good
285 reviews
Check prices

Entertainment

7.0

Food

7.6

Boarding

8.2

Overall

8.0

Comfort

8.1

Crew

8.8

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

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.

  • What are the cheapest airlines to fly from Region of Ontario to Glasgow Intl Airport one-way?

    The cheapest airline one-way is Air Transat, with whom users have recently found tickets for as low as £289. However, be on the lookout for offers from Porter Airlines and Icelandair, as they are both options that can get you from Region of Ontario to Glasgow Intl Airport for a low price.

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

    On average you can expect to pay £522 for a flight from Region of Ontario to Glasgow Intl Airport. The cheapest flight overall is £356 while the most popular route, (Toronto Pearson Intl - Glasgow Intl) is currently priced at £345.

  • 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, April is the cheapest month in which you can book a flight from Region of Ontario to Glasgow Intl Airport (average of £97). Flying from Region of Ontario to Glasgow Intl Airport in July is currently the most expensive (average of £119). 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 Ontario?

Book flights to Ontario if you plan to visit one of these locations
Paisley
Dunoon
Kilmarnock
East Kilbride
Largs
Renfrew
Balloch
Dumbarton
Arrochar
Inveraray
Ballachulish
Rothesay
Clydebank
Alexandria
Tarbert

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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£266Average£594FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapest£500Average£573FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

Fly with Cheapflights

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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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