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?

Lufthansa, Iberia, and British Airways 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.

£423 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.

06:35 - 23:58GLA-ONT

25h 23m2 stops

10:56 - 10:45ONT-GLA

16h 49m2 stops

£593American Airlines

Find Deal

Thu, 5 Mar - Mon, 9 Mar

19:10 - 11:53GLA-ONT

48h 43m2 stops

07:16 - 15:10ONT-GLA

23h 54m2 stops

£718Iberia

Find Deal

Tue, 30 Dec - Thu, 15 Jan

19:10 - 11:53GLA-ONT

48h 43m2 stops

10:58 - 21:25ONT-GLA

26h 27m2 stops

£730Iberia

Find Deal

Tue, 30 Dec - Sun, 18 Jan

11:40 - 11:53GLA-ONT

32h 13m2 stops

07:16 - 14:30ONT-GLA

23h 14m2 stops

£737Iberia

Find Deal

Wed, 31 Dec - Mon, 19 Jan

11:40 - 11:53GLA-ONT

32h 13m2 stops

10:58 - 18:00ONT-GLA

23h 02m2 stops

£747Iberia

Find Deal

Wed, 31 Dec - Fri, 16 Jan

06:05 - 19:50GLA-ONT

21h 45m2 stops

22:30 - 09:55ONT-GLA

27h 25m2 stops

£793Delta

Find Deal

Mon, 29 Dec - Mon, 19 Jan

06:05 - 23:23GLA-ONT

25h 18m2 stops

12:41 - 16:35ONT-GLA

19h 54m2 stops

£809Multiple Airlines

Find Deal

Tue, 30 Dec - Sat, 17 Jan

06:05 - 19:50GLA-ONT

21h 45m2 stops

22:30 - 09:55ONT-GLA

27h 25m2 stops

£824Delta

Find Deal

Mon, 29 Dec - Sat, 17 Jan

07:35 - 21:52GLA-ONT

22h 17m2 stops

16:45 - 19:40ONT-GLA

18h 55m2 stops

£852American Airlines

Find Deal

Mon, 29 Dec - Thu, 15 Jan

06:05 - 23:23GLA-ONT

25h 18m2 stops

22:30 - 09:55ONT-GLA

27h 25m2 stops

£858Delta

Find Deal

Mon, 29 Dec - Fri, 16 Jan

American Airlines flights from Glasgow to Ontario

Our best American Airlines deals on Glasgow to Ontario flight tickets

American Airlines

5 Mar

GLA06:35Glasgow Intl

25h 23m

2 stops

ONT23:58Ontario

9 Mar

ONT10:56Ontario

16h 49m

2 stops

GLA10:45Glasgow Intl

£593

Find similar

American Airlines

29 Dec

GLA07:35Glasgow Intl

22h 17m

2 stops

ONT21:52Ontario

15 Jan

ONT16:45Ontario

18h 55m

2 stops

GLA19:40Glasgow Intl

£852

Find similar

American Airlines

30 Dec

GLA11:40Glasgow Intl

18h 34m

2 stops

ONT22:14Ontario

15 Jan

ONT15:09Ontario

17h 31m

2 stops

GLA16:40Glasgow Intl

£959

Find similar

Iberia flights from Glasgow to Ontario

Our best Iberia deals on Glasgow to Ontario flight tickets

Iberia

30 Dec

GLA19:10Glasgow Intl

48h 43m

2 stops

ONT11:53Ontario

15 Jan

ONT07:16Ontario

23h 54m

2 stops

GLA15:10Glasgow Intl

£718

Find similar

Iberia

30 Dec

GLA19:10Glasgow Intl

48h 43m

2 stops

ONT11:53Ontario

18 Jan

ONT10:58Ontario

26h 27m

2 stops

GLA21:25Glasgow Intl

£730

Find similar

Iberia

31 Dec

GLA11:40Glasgow Intl

32h 13m

2 stops

ONT11:53Ontario

19 Jan

ONT07:16Ontario

23h 14m

2 stops

GLA14:30Glasgow Intl

£737

Find similar

Fly from

Fly to

Route

Depart

Return

Price

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Thu 5/3

06:35-23:58

2 stops25h 23m

Ontario

Mon 9/3

10:56-10:45

2 stops16h 49m

£593

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Tue 30/12

19:10-11:53

2 stops48h 43m

Ontario

Thu 15/1

07:16-15:10

2 stops23h 54m

£718

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Tue 30/12

19:10-11:53

2 stops48h 43m

Ontario

Sun 18/1

10:58-21:25

2 stops26h 27m

£730

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Wed 31/12

11:40-11:53

2 stops32h 13m

Ontario

Mon 19/1

07:16-14:30

2 stops23h 14m

£737

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Wed 31/12

11:40-11:53

2 stops32h 13m

Ontario

Fri 16/1

10:58-18:00

2 stops23h 02m

£747

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Mon 29/12

06:05-19:50

2 stops21h 45m

Ontario

Mon 19/1

22:30-09:55

2 stops27h 25m

£793

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Tue 30/12

06:05-23:23

2 stops25h 18m

Ontario

Sat 17/1

12:41-16:35

2 stops19h 54m

£809

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Mon 29/12

06:05-19:50

2 stops21h 45m

Ontario

Sat 17/1

22:30-09:55

2 stops27h 25m

£824

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Mon 29/12

07:35-21:52

2 stops22h 17m

Ontario

Thu 15/1

16:45-19:40

2 stops18h 55m

£852

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Mon 29/12

06:05-23:23

2 stops25h 18m

Ontario

Fri 16/1

22:30-09:55

2 stops27h 25m

£858

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 £487. 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 £665. 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 16h 18m.
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 £447	Free Cancellation	Rating 6.7 7,535 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.