Find flights
When to book
FAQs

Cheap flights from Glasgow to Ontario from £382

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — ONT
8 Jul — 15 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 8 June 2026.

Wed 9/914:00
GLA
-
ONT
2 stops39h 59m
United Airlines
Sun 13/905:00
ONT
-
GLA
2 stops21h 10m
United Airlines
Deal found 7/6£518
Mon 9/1111:35
GLA
-
ONT
2 stops18h 48m
British Airways
Sun 22/1116:47
ONT
-
GLA
2 stops15h 53m
British Airways
Deal found 4/6£532
Tue 29/913:05
GLA
-
ONT
2 stops28h 24m
British Airways
Fri 9/1013:31
ONT
-
GLA
2 stops22h 44m
British Airways
Deal found 8/6£548
Wed 9/909:30
GLA
-
ONT
2 stops21h 07m
British Airways
Sun 13/912:37
ONT
-
GLA
2 stops22h 08m
British Airways
Deal found 4/6£561
Wed 28/1011:40
GLA
-
ONT
2 stops18h 26m
British Airways
Wed 11/1116:47
ONT
-
GLA
2 stops17h 28m
British Airways
Deal found 7/6£621
Wed 17/610:00
GLA
-
ONT
2 stops21h 05m
Multiple Airlines
Tue 23/600:55
ONT
-
GLA
2 stops21h 50m
Multiple Airlines
Deal found 5/6£822
Sun 5/721:15
GLA
-
ONT
2 stops32h 28m
British Airways
Sun 19/713:11
ONT
-
GLA
2 stops21h 34m
British Airways
Deal found 8/6£859
Sun 5/721:15
GLA
-
ONT
2 stops33h 17m
British Airways
Sun 12/713:11
ONT
-
GLA
2 stops21h 34m
British Airways
Deal found 5/6£910
Sun 5/706:00
GLA
-
ONT
2 stops20h 30m
KLM
Sun 19/709:40
ONT
-
GLA
2 stops19h 15m
KLM
Deal found 8/6£923
Fri 10/713:25
GLA
-
ONT
2 stops18h 34m
British Airways
Thu 23/713:11
ONT
-
GLA
2 stops21h 39m
British Airways
Deal found 7/6£926

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 8 June 2026.

Round-trip from

£518

One-way from

£382

Popular in

August

Cheapest in

September

Average price

£685
United Airlines
  • United Airlines
  • 9/9-13/9
  • 4 total stops
  • 61h 09m total
  • Glasgow to Ontario
Search Deals
British Airways
  • British Airways
  • 8/11
  • 2 total stops
  • 18h 43m total
  • Glasgow to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£46 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 8 June 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 9/9

14:00-21:59

2 stops39h 59m

Ontario

Sun 13/9

05:00-10:10

2 stops21h 10m

£518

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Mon 9/11

11:35-22:23

2 stops18h 48m

Ontario

Sun 22/11

16:47-16:40

2 stops15h 53m

£532

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Wed 9/9

09:30-22:37

2 stops21h 07m

Ontario

Sun 13/9

12:37-18:45

2 stops22h 08m

£561

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Wed 28/10

11:40-23:06

2 stops18h 26m

Ontario

Wed 11/11

16:47-18:15

2 stops17h 28m

£621

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Sun 5/7

21:15-21:43

2 stops32h 28m

Ontario

Sun 19/7

13:11-18:45

2 stops21h 34m

£859

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Sun 5/7

21:15-22:32

2 stops33h 17m

Ontario

Sun 12/7

13:11-18:45

2 stops21h 34m

£910

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Sun 5/7

06:00-18:30

2 stops20h 30m

Ontario

Sun 19/7

09:40-12:55

2 stops19h 15m

£923

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Fri 10/7

13:25-23:59

2 stops18h 34m

Ontario

Thu 23/7

13:11-18:50

2 stops21h 39m

£926
Fastest return journey

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Sun 27/9

14:20-23:24

2 stops17h 04m

Ontario

Sat 10/10

14:14-13:25

2 stops15h 11m

£1,040
Cheapest one-way

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Sun 8/11

11:40-22:23

2 stops18h 43m

£382

Flights are sorted by cheapest return flights first.

Deals found on 5/6

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 18h 48m. United Airlines provides one of the quickest options available for as low as £532. Glasgow and Ontario are separated by a distance of 5088 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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

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.

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?

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.