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Cheap flights from Ontario to Glasgow Intl Airport from £149

YYZ — GLA
29 Oct — 5 Nov1
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

Sat 14/1119:55 -
Nonstop6h 45m
Sun 29/1109:25 -
Nonstop7h 25m
Deal found 25/9£387
Sat 14/1119:55 -
Nonstop6h 45m
Sun 22/1109:25 -
Nonstop7h 25m
Deal found 24/9£405
Fri 27/1119:40 -
2 stops14h 45m
Mon 30/1122:40 -
2 stops24h 35m
Deal found 24/9£413
Sat 14/1119:55 -
Nonstop6h 45m
Sun 22/1109:25 -
Nonstop7h 25m
Deal found 28/9£413
Fri 13/1119:45 -
1 stop9h 25m
Fri 20/1121:50 -
1 stop18h 20m
Deal found 29/9£429
Mon 12/1020:50 -
1 stop13h 50m
Mon 19/1021:45 -
1 stop19h 10m
Deal found 25/9£433
Mon 9/1119:40 -
2 stops18h 25m
Mon 16/1122:40 -
2 stops24h 35m
Deal found 25/9£441
Fri 6/1106:00 -
2 stops28h 25m
Sat 14/1120:50 -
2 stops23h 58m
Deal found 26/9£688
Sat 10/1018:01 -
1 stop11h 09m
Tue 13/1014:00 -
1 stop24h 11m
Deal found 25/9£695
Sat 10/1006:00 -
2 stops23h 10m
Mon 19/1014:00 -
2 stops29h 17m
Deal found 25/9£696
Sun 8/1110:05 -
2 stops25h 40m
Thu 19/1108:25 -
2 stops16h 20m
Deal found 25/9£698
Sat 7/1118:55 -
2 stops44h 05m
Sun 15/1109:25 -
1 stop13h 33m
Deal found 28/9£742

Find flight deals from Ontario to Glasgow Intl

Round-trip from

£387

One-way from

£149

Popular in

December

Cheapest in

September

Average price

£413

Good one-way deal

£241 or less
Porter Airlines
  • Porter Airlines
  • 14/11-29/11
  • Nonstop
  • 14h 10m total
  • Ontario to Glasgow
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4/10-31/12
  • 4/10-31/12
  • 1 total stop
  • 27h 00m total
  • Ontario to Glasgow
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£59 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Price to beat on a one-way flight from Ontario to Glasgow Intl.
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Cheapflights Fare Finder

 
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 Toronto Pearson Intl - GLA Glasgow Intl

YYZGLA

Toronto Pearson Intl

Sat 14/11

19:55-07:40

Nonstop6h 45m

Glasgow Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£199

TorontoGlasgow

YYZ Toronto Pearson Intl - GLA Glasgow Intl

YYZGLA

Toronto Pearson Intl

Thu 15/10

23:55-21:50

3 stops16h 55m

Glasgow Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£218

TorontoGlasgow

YYZ Toronto Pearson Intl - GLA Glasgow Intl

YYZGLA

Toronto Pearson Intl

Wed 7/10

13:00-09:40

2 stops39h 40m

Glasgow Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£224

TorontoGlasgow

YYZ Toronto Pearson Intl - GLA Glasgow Intl

YYZGLA

Toronto Pearson Intl

Sat 14/11

19:55-07:40

Nonstop6h 45m

Glasgow Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£225

OttawaGlasgow

YOW Ottawa - GLA Glasgow Intl

YOWGLA

Ottawa

Mon 2/11

06:10-09:25

3 stops46h 15m

Glasgow Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£264

OttawaGlasgow

YOW Ottawa - GLA Glasgow Intl

YOWGLA

Ottawa

Mon 9/11

06:10-09:30

3 stops46h 20m

Glasgow Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£268

TorontoGlasgow

YYZ Toronto Pearson Intl - GLA Glasgow Intl

YYZGLA

Toronto Pearson Intl

Mon 2/11

22:45-21:40

2 stops17h 55m

Glasgow Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£268

TorontoGlasgow

YYZ Toronto Pearson Intl - GLA Glasgow Intl

YYZGLA

Toronto Pearson Intl

Wed 7/10

14:05-10:10

2 stops15h 05m

Glasgow Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£270

TorontoGlasgow

YYZ Toronto Pearson Intl - GLA Glasgow Intl

YYZGLA

Toronto Pearson Intl

Tue 6/10

20:55-10:10

1 stop32h 15m

Glasgow Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£270

OttawaGlasgow

YOW Ottawa - GLA Glasgow Intl

YOWGLA

Ottawa

Tue 1/12

06:10-08:25

2 stops45h 15m

Glasgow Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£275

Flights are sorted by cheapest return flights first.

Deals found on 26/9

Showing 1-10 of 27 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

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, July is the cheapest month in which you can book a flight from Region of Ontario to Glasgow Intl Airport (average of £441). Flying from Region of Ontario to Glasgow Intl Airport in December is currently the most expensive (average of £678). 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?

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?

Airfare is below average for this route at the moment.
Region of Ontario to Glasgow Intl Airport flights typically cost between £426 and £595 in November.
The cheapest return price found within the last 5 days was £387 on Porter Airlines (14 Nov–29 Nov).

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 37 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

  • How long is the flight from Region of Ontario to Glasgow Intl Airport?

    United Airlines can get you from Region of Ontario to Glasgow Intl Airport in just under 11h 09m. Your travel time can differ by up to . Region of Ontario and Glasgow Intl Airport are separated by a distance of 3060 mi.

  • 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 WestJet (74%), Porter Airlines (56%) and Air Transat (56%).

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

    On average you can expect to pay £278 for a flight from Region of Ontario to Glasgow Intl Airport. The cheapest flight overall is £196 while the most popular route, (Toronto Pearson Intl - Glasgow Intl) is currently priced at £413.

  • 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, July is the cheapest month in which you can book a flight from Region of Ontario to Glasgow Intl Airport (average of £441). Flying from Region of Ontario to Glasgow Intl Airport in December is currently the most expensive (average of £678). 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
East Kilbride
Arrochar
Dunoon
Helensburgh
Largs
Clydebank
Renfrew
Inveraray
Rothesay
Alexandria
Glencoe

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Ontario to Glasgow Intl

AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£334Average£440FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

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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.

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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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