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Cheap flights from Glasgow to Ontario from £472

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — ONT
30 Jun — 7 Jul1
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 31 May 2026.

Wed 15/710:50
GLA
-
ONT
2 stops21h 09m
Multiple Airlines
Wed 22/714:15
ONT
-
GLA
2 stops20h 30m
Multiple Airlines
Deal found 31/5£695
Fri 4/914:00
GLA
-
ONT
2 stops30h 12m
United Airlines
Tue 8/906:00
ONT
-
GLA
2 stops20h 10m
United Airlines
Deal found 27/5£706
Wed 2/1210:55
GLA
-
ONT
2 stops19h 24m
British Airways
Sun 6/1212:46
ONT
-
GLA
2 stops22h 39m
British Airways
Deal found 28/5£714
Wed 8/714:00
GLA
-
ONT
2 stops39h 55m
United Airlines
Mon 20/705:00
ONT
-
GLA
2 stops21h 10m
United Airlines
Deal found 30/5£796
Sat 11/714:00
GLA
-
ONT
2 stops39h 55m
United Airlines
Sat 18/706:10
ONT
-
GLA
2 stops20h 00m
United Airlines
Deal found 27/5£857
Fri 10/714:00
GLA
-
ONT
2 stops39h 55m
United Airlines
Fri 17/706:10
ONT
-
GLA
2 stops20h 00m
United Airlines
Deal found 26/5£859
Sat 17/1014:20
GLA
-
ONT
2 stops17h 22m
Multiple Airlines
Tue 20/1014:14
ONT
-
GLA
2 stops15h 11m
Multiple Airlines
Deal found 27/5£904
Tue 8/914:20
GLA
-
ONT
2 stops15h 40m
Multiple Airlines
Sat 19/915:14
ONT
-
GLA
2 stops14h 11m
Multiple Airlines
Deal found 30/5£940

Find flight deals from Glasgow to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow (GG1) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 31 May 2026.

Round-trip from

£695

One-way from

£472

Popular in

August

Cheapest in

September

Average price

£565
15/7-22/7
  • 15/7-22/7
  • 4 total stops
  • 41h 39m total
  • Glasgow to Ontario
Search Deals
Iberia
  • Iberia
  • 1/9
  • 2 total stops
  • 18h 17m total
  • Glasgow to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£45 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
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 31 May 2026.
Use the filters below to find and compare flights from Glasgow to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Wed 15/7

10:50-23:59

2 stops21h 09m

Ontario

Wed 22/7

14:15-18:45

2 stops20h 30m

£695

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Fri 4/9

14:00-12:12

2 stops30h 12m

Ontario

Tue 8/9

06:00-10:10

2 stops20h 10m

£706

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Wed 8/7

14:00-21:55

2 stops39h 55m

Ontario

Mon 20/7

05:00-10:10

2 stops21h 10m

£796

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Fri 10/7

14:00-21:55

2 stops39h 55m

Ontario

Fri 17/7

06:10-10:10

2 stops20h 00m

£859

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Sat 17/10

14:20-23:42

2 stops17h 22m

Ontario

Tue 20/10

14:14-13:25

2 stops15h 11m

£904
Fastest return journey

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Tue 8/9

14:20-22:00

2 stops15h 40m

Ontario

Sat 19/9

15:14-13:25

2 stops14h 11m

£940

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Wed 22/7

14:20-22:20

2 stops16h 00m

Ontario

Wed 29/7

14:05-13:25

2 stops15h 20m

£1,093

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Wed 15/7

14:00-20:42

2 stops38h 42m

Ontario

Wed 22/7

13:50-10:10

3 stops36h 20m

£1,214

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Mon 15/6

14:20-23:11

2 stops16h 51m

Ontario

Fri 26/6

14:05-13:25

2 stops15h 20m

£1,831

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Tue 22/9

17:10-20:09

2 stops34h 59m

Ontario

Sat 3/10

13:05-14:50

2 stops17h 45m

£2,656

Flights are sorted by cheapest return flights first.

Deals found on 26/5

Showing 1-10 of 20 resultsSorted by cheapest first
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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
No data available for this route at this time. Please check back soon.

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.

  • What airport do you fly into for flights to Ontario from Glasgow?

    Located just 3.1 mi from the city center, Ontario is the airport most travelers will use when flying to Ontario from Glasgow. Booking flights from Glasgow to Ontario (ONT) should be relatively easy as there are 0 daily inbound flights from Glasgow from 0 different airlines.

  • How long is the flight from Glasgow to Ontario?

    A quick flight from Glasgow to Ontario can take about 30h 12m. United Airlines provides one of the quickest options available for as low as £706. Glasgow and Ontario are separated by a distance of 5088 mi.

  • 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.

See more FAQs

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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?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Glasgow to Ontario.

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?

Not ready to book yet? You can track prices for flights from Glasgow to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.

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