Which airlines fly to Ontario?

British Airways, Virgin Atlantic and Finnair are the top three most popular airlines that fly to Ontario from Glasgow according to our data. British Airways is the first choice among our users, with 74% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 16 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Glasgow to Ontario?

British Airways, Lufthansa, and Iberia are the most popular carriers operating from Glasgow to Ontario

When did momondo last update prices for flights from Glasgow to Ontario Airport?

Prices for flights from Glasgow to Ontario Airport refresh daily.

How many operators does momondo search for flights from Glasgow to Ontario Airport?

The number of operators available for flights from Glasgow to Ontario Airport is 1 as of November 2025.

How old do you have to be to fly from Glasgow to Ontario Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Glasgow to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£426 Cheap Flights from Glasgow to Ontario in 2025/26

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Find the cheapest flights from Glasgow to Los Angeles

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

11:40 - 22:20GLA-ONT

18h 40m2 stops

23:59 - 09:50ONT-GLA

25h 51m2 stops

£572British Airways

Find Deal

Wed, 18 Feb - Sun, 22 Feb

09:05 - 21:56GLA-ONT

20h 51m2 stops

13:33 - 18:30ONT-GLA

20h 57m2 stops

£593British Airways

Find Deal

Mon, 13 Apr - Mon, 20 Apr

06:05 - 23:04GLA-ONT

24h 59m2 stops

06:00 - 12:45ONT-GLA

22h 45m2 stops

£726KLM

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Tue, 16 Dec - Sun, 28 Dec

14:00 - 21:11GLA-ONT

39h 11m2 stops

15:19 - 16:55ONT-GLA

17h 36m2 stops

£736British Airways

Find Deal

Tue, 25 Nov - Tue, 2 Dec

12:45 - 11:53GLA-ONT

31h 08m2 stops

14:42 - 17:10ONT-GLA

18h 28m2 stops

£809Multiple Airlines

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Wed, 17 Dec - Sat, 27 Dec

06:35 - 18:45GLA-ONT

20h 10m2 stops

15:09 - 17:10ONT-GLA

18h 01m2 stops

£855British Airways

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Sat, 10 Jan - Sat, 17 Jan

06:35 - 23:43GLA-ONT

24h 08m2 stops

15:09 - 16:45ONT-GLA

17h 36m2 stops

£862American Airlines

Find Deal

Thu, 26 Mar - Mon, 30 Mar

06:35 - 23:43GLA-ONT

24h 08m2 stops

10:30 - 16:45ONT-GLA

22h 15m2 stops

£865American Airlines

Find Deal

Thu, 26 Mar - Mon, 30 Mar

08:40 - 23:43GLA-ONT

22h 03m2 stops

10:57 - 14:40ONT-GLA

19h 43m2 stops

£866American Airlines

Find Deal

Thu, 26 Mar - Mon, 30 Mar

12:35 - 23:56GLA-ONT

19h 21m2 stops

08:55 - 09:55ONT-GLA

17h 00m2 stops

£900Multiple Airlines

Find Deal

Mon, 19 Jan - Fri, 23 Jan

American Airlines flights from Glasgow to Ontario

Our best American Airlines deals on Glasgow to Ontario flight tickets

American Airlines

26 Mar

GLA06:35Glasgow Intl

24h 08m

2 stops

ONT23:43Ontario

30 Mar

ONT15:09Ontario

17h 36m

2 stops

GLA16:45Glasgow Intl

£862

Find similar

American Airlines

26 Mar

GLA06:35Glasgow Intl

24h 08m

2 stops

ONT23:43Ontario

30 Mar

ONT10:30Ontario

22h 15m

2 stops

GLA16:45Glasgow Intl

£865

Find similar

American Airlines

26 Mar

GLA08:40Glasgow Intl

22h 03m

2 stops

ONT23:43Ontario

30 Mar

ONT10:57Ontario

19h 43m

2 stops

GLA14:40Glasgow Intl

£866

Find similar

British Airways flights from Glasgow to Ontario

Our best British Airways deals on Glasgow to Ontario flight tickets

British Airways

18 Feb

GLA11:40Glasgow Intl

18h 40m

2 stops

ONT22:20Ontario

22 Feb

ONT23:59Ontario

25h 51m

2 stops

GLA09:50Glasgow Intl

£572

Find similar

British Airways

13 Apr

GLA09:05Glasgow Intl

20h 51m

2 stops

ONT21:56Ontario

20 Apr

ONT13:33Ontario

20h 57m

2 stops

GLA18:30Glasgow Intl

£593

Find similar

British Airways

25 Nov

GLA14:00Glasgow Intl

39h 11m

2 stops

ONT21:11Ontario

2 Dec

ONT15:19Ontario

17h 36m

2 stops

GLA16:55Glasgow Intl

£736

Find similar

Fly from

Fly to

Route

Depart

Return

Price

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Wed 18/2

11:40-22:20

2 stops18h 40m

Ontario

Sun 22/2

23:59-09:50

2 stops25h 51m

£572

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Mon 13/4

09:05-21:56

2 stops20h 51m

Ontario

Mon 20/4

13:33-18:30

2 stops20h 57m

£593

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Tue 16/12

06:05-23:04

2 stops24h 59m

Ontario

Sun 28/12

06:00-12:45

2 stops22h 45m

£726

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Tue 25/11

14:00-21:11

2 stops39h 11m

Ontario

Tue 2/12

15:19-16:55

2 stops17h 36m

£736

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Wed 17/12

12:45-11:53

2 stops31h 08m

Ontario

Sat 27/12

14:42-17:10

2 stops18h 28m

£809

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Sat 10/1

06:35-18:45

2 stops20h 10m

Ontario

Sat 17/1

15:09-17:10

2 stops18h 01m

£855

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Thu 26/3

06:35-23:43

2 stops24h 08m

Ontario

Mon 30/3

15:09-16:45

2 stops17h 36m

£862

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Thu 26/3

06:35-23:43

2 stops24h 08m

Ontario

Mon 30/3

10:30-16:45

2 stops22h 15m

£865

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Thu 26/3

08:40-23:43

2 stops22h 03m

Ontario

Mon 30/3

10:57-14:40

2 stops19h 43m

£866

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Mon 19/1

12:35-23:56

2 stops19h 21m

Ontario

Fri 23/1

08:55-09:55

2 stops17h 00m

£900

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Glasgow to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Monday when prices can be found for as low as £485. This is often the case because there is less demand to fly during this day of the week. Flights from Glasgow to Ontario on a Thursday will generally be more expensive and average around £662. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Cheap Glasgow to Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Glasgow to Ontario

Direct flights	None

There are no direct flights from Glasgow to Ontario. There are no popular flight routes from Glasgow to Ontario.

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How far is Glasgow to Ontario by plane?
There are 5095.7 mi between Glasgow and Ontario. By plane, this route typically takes 18h 40m.
When did momondo last update prices for flights from Glasgow to Ontario Airport?
Prices for flights from Glasgow to Ontario Airport refresh daily.
How many operators does momondo search for flights from Glasgow to Ontario Airport?
The number of operators available for flights from Glasgow to Ontario Airport is 1 as of November 2025.
How old do you have to be to fly from Glasgow to Ontario Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Glasgow to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Glasgow to Ontario

Compare and see reviews for airlines that fly from Glasgow to Ontario with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £445	Free Cancellation	Rating 6.7 7,520 reviews		Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Glasgow to Ontario?

Finding the right flight to Ontario from Glasgow is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

Can I find flights from Glasgow to Ontario with flexible booking policies on momondo?

Flights from Glasgow to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Glasgow to Ontario?

momondo helps you find the best flight between Glasgow and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Glasgow to Ontario right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Glasgow and alert you when they change.