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Cheap flights from Glasgow to Ontario from £250

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 31/3. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — YYZ
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Glasgow to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Glasgow to Ontario
Explore the most affordable flight options available from Glasgow to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2025.

Wed 24/1205:55GLA - YUL
1 stop17h 50mBritish Airways
Wed 28/120:40YUL - GLA
1 stop14h 10mBritish Airways
Deal found 16/12£482
Wed 24/1208:50GLA - YUL
2 stops16h 25mMultiple Airlines
Wed 28/120:10YUL - GLA
1 stop30h 40mMultiple Airlines
Deal found 16/12£640
Fri 26/1208:15GLA - YYZ
1 stop11h 35mBritish Airways
Mon 19/118:05YYZ - GLA
1 stop9h 50mBritish Airways
Deal found 17/12£648
Thu 25/1209:25GLA - YYZ
Nonstop7h 25mAir Transat
Sat 3/119:55YYZ - GLA
Nonstop6h 45mAir Transat
Deal found 17/12£686
Fri 26/1223:00GLA - YYZ
1 stop17h 15mMultiple Airlines
Tue 30/1219:35YYZ - GLA
1 stop17h 30mMultiple Airlines
Deal found 17/12£751
Fri 26/1216:30GLA - YYZ
2 stops25h 00mMultiple Airlines
Wed 31/1219:55YYZ - GLA
Nonstop6h 45mMultiple Airlines
Deal found 17/12£760
Fri 26/1211:40GLA - YYZ
2 stops15h 19mAmerican Airlines
Mon 29/1213:14YYZ - GLA
2 stops20h 16mAmerican Airlines
Deal found 17/12£771
Wed 17/1207:45GLA - YYZ
3 stops41h 05mMultiple Airlines
Wed 24/1219:55YYZ - GLA
Nonstop6h 45mMultiple Airlines
Deal found 16/12£772
Fri 26/1208:15GLA - YYZ
2 stops18h 44mBritish Airways
Wed 31/1216:40YYZ - GLA
2 stops16h 35mBritish Airways
Deal found 17/12£822
Sat 27/1206:00GLA - YYZ
1 stop15h 15mLufthansa
Sat 3/118:15YYZ - GLA
1 stop12h 50mLufthansa
Deal found 17/12£831
Wed 17/1212:50GLA - YOW
2 stops34h 48mMultiple Airlines
Fri 2/112:00YOW - GLA
2 stops19h 20mMultiple Airlines
Deal found 16/12£1,131
Tue 16/1213:10GLA - YOW
2 stops29h 08mMultiple Airlines
Fri 2/112:00YOW - GLA
2 stops19h 20mMultiple Airlines
Deal found 16/12£1,175

Find flight deals from Glasgow to Ontario

Keep the following information in mind while searching for Glasgow to Ontario flight deals. Data was last updated 18 December 2025.

Round-trip from

£412

One-way from

£250

Popular in

December

Cheapest in

September

Average price

£702
British Airways
  • British Airways
  • 20/1-25/1
  • 2 total stops
  • 26h 10m total
  • Glasgow to Ontario
Search Deals
31/3
  • 31/3
  • 1 total stop
  • 10h 55m total
  • Glasgow to Ontario
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£42 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Glasgow to Ontario 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 18 December 2025.
Use the filters below to find and compare flights from Glasgow to Ontario that are best for you.

Fly from

Glasgow

Fly to

Ontario

Route

Depart

Return

Price

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Mon 9/3

08:20-16:55

1 stop12h 35m

Toronto Pearson Intl

Mon 16/3

19:05-10:45

1 stop11h 40m

£430

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Fri 23/1

20:10-15:55

1 stop24h 45m

Toronto Pearson Intl

Sun 25/1

18:05-10:45

1 stop11h 40m

£435

GlasgowMontreal

GLA - YUL

GLAYUL

Glasgow Intl

Sat 31/1

08:20-12:40

1 stop33h 20m

Montreal Pierre Elliott Trudeau Intl

Sat 7/2

20:10-19:45

1 stop18h 35m

£436

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Fri 16/1

20:10-15:55

1 stop24h 45m

Toronto Pearson Intl

Mon 19/1

18:05-08:55

1 stop9h 50m

£436

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Mon 11/5

08:35-11:00

Nonstop7h 25m

Toronto Pearson Intl

Mon 25/5

19:15-06:50

Nonstop6h 35m

£438

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Wed 29/4

07:30-16:05

1 stop13h 35m

Toronto Pearson Intl

Sat 2/5

18:05-09:20

1 stop10h 15m

£446

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Sat 14/2

08:20-15:55

1 stop12h 35m

Toronto Pearson Intl

Thu 26/2

17:40-10:45

1 stop12h 05m

£452

GlasgowMontreal

GLA - YUL

GLAYUL

Glasgow Intl

Fri 12/6

14:40-20:15

1 stop10h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 15/6

22:00-19:40

1 stop16h 40m

£508

GlasgowMontreal

GLA - YUL

GLAYUL

Glasgow Intl

Thu 15/1

13:35-18:45

2 stops34h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

20:40-14:35

1 stop12h 55m

£526

GlasgowToronto

GLA - YTZ

GLAYTZ

Glasgow Intl

Sat 31/1

08:20-19:55

2 stops16h 35m

Toronto Island

Sat 7/2

18:30-19:45

2 stops20h 15m

£532

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 49 results
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Best time to book a flight from Glasgow to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Glasgow 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 Glasgow to Ontario

What is the cheapest month to book a flight from Glasgow to Region of Ontario?

Currently, July is the cheapest month in which you can book a flight from Glasgow to Region of Ontario (average of £298). Flying from Glasgow to Region of Ontario in December is currently the most expensive (average of £456). 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 GLA to ON?

Find hourly flight availability from Glasgow to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2025.

When flying from Glasgow to Region of Ontario, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 17% versus a flight at midday.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 18 December 2025.
Check out reviews from past customers who have flown with Air Transat, KLM, andAer Lingus from Glasgow to Ontario to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
483 reviews
Check prices

Food

6.8

Boarding

7.9

Entertainment

7.1

Crew

8.4

Overall

7.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Transat
7.8
Good
483 reviews
Air Transat
7.8
Good
483 reviews
Check prices

Food

6.8

Boarding

7.9

Entertainment

7.1

Crew

8.4

Overall

7.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
KLM
7.7
Good
1,428 reviews
Air Transat
7.8
Good
483 reviews
Check prices

Food

6.8

Boarding

7.9

Entertainment

7.1

Crew

8.4

Overall

7.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Aer Lingus
7.2
Good
1,395 reviews
Air Transat
7.8
Good
483 reviews
Check prices

Food

6.8

Boarding

7.9

Entertainment

7.1

Crew

8.4

Overall

7.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Icelandair
7.0
Good
591 reviews
Air Transat
7.8
Good
483 reviews
Check prices

Food

6.8

Boarding

7.9

Entertainment

7.1

Crew

8.4

Overall

7.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
British Airways
6.7
Okay
7,585 reviews
Air Transat
7.8
Good
483 reviews
Check prices

Food

6.8

Boarding

7.9

Entertainment

7.1

Crew

8.4

Overall

7.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

Related info for your journey

Find useful and relevant information for your journey from Glasgow to Ontario. 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 Glasgow to Region of Ontario?

    There are many flights that can get you from Glasgow to Region of Ontario in 12h 35m. Fly via British Airways, KLM, or United Airlines to get the fastest option. There are 3280 mi between Glasgow and Region of Ontario. 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 Glasgow to Region of Ontario?

    The most popular route from Glasgow to Region of Ontario is Glasgow Intl - Toronto Pearson Intl. You may also consider Glasgow Intl - Montreal Pierre Elliott Trudeau Intl or Glasgow Intl - Toronto Island.

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

    Looking at all options, your cheapest flight can be booked for £267. While the most popular route (Glasgow Intl - Toronto Pearson Intl) can be booked for £423 on average, our data indicates £557 when flying from Glasgow to Region of Ontario.

  • Can I find deals for flights from Glasgow to Ontario that include hotel bookings?

    Yes. In addition to deals on Glasgow to Ontario flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Glasgow to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow to Ontario.

  • Can I find deals for business class flights from Glasgow to Ontario?

    Yes. Cheapflights offers flight deals from Glasgow to Ontario 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 Glasgow to Region of Ontario?

    Currently, July is the cheapest month in which you can book a flight from Glasgow to Region of Ontario (average of £298). Flying from Glasgow to Region of Ontario in December is currently the most expensive (average of £456). 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

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Alternative routes for Glasgow to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Glasgow to Ontario

Discover the top 10 airlines that operate flights from Glasgow to Ontario. 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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£40Average£605FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapest£272Average£415FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air TransatCheapest£338Average£510FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
LufthansaCheapest£339Average£661FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£366Average£482FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapest£382Average£518FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapest£413Average£569FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£420Average£550FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£445Average£702FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Aer LingusCheapest£446Average£649FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus 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 Glasgow to Ontario?

Cheapflights makes it easy to find Glasgow to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Glasgow to Ontario?

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 Ontario from Glasgow.

Can Cheapflights find flights from Glasgow to Ontario with no change fees?

Yes, we can. To see specific flights from Glasgow to Ontario 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 Glasgow to Ontario become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ontario from Glasgow today and book when prices fit your budget.

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