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

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

Which airlines fly to Ontario?

British Airways, Virgin Atlantic and Aer Lingus 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.

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 December 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.

£447 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

Cheap return flights

Enter your travel dates to find the best prices.

11:30 - 23:58

GLA

ONT

20h 28m2 stops

07:00 - 14:30

ONT

GLA

24h 30m2 stops

£597British Airways

Thu, 5 Mar - Mon, 9 Mar

06:00 - 22:40

GLA

ONT

24h 40m2 stops

09:55 - 16:10

ONT

GLA

22h 15m2 stops

£848KLM

Fri, 8 May - Wed, 20 May

12:00 - 00:14

GLA

ONT

20h 14m2 stops

07:10 - 11:30

ONT

GLA

20h 20m2 stops

£1,307Multiple Airlines

Fri, 19 Dec - Mon, 5 Jan

09:20 - 20:10

GLA

ONT

18h 50m2 stops

23:59 - 09:50

ONT

GLA

25h 51m2 stops

£3,279British Airways

Sun, 18 Jan - Sun, 18 Jan

KLM flights from Glasgow to Ontario

Our best KLM deals on Glasgow to Ontario flight tickets

KLM

8 May

GLA06:00Glasgow Intl

24h 40m

2 stops

ONT22:40Ontario

20 May

ONT09:55Ontario

22h 15m

2 stops

GLA16:10Glasgow Intl

£848

Find similar

KLM

16 Dec

GLA06:05Glasgow Intl

19h 02m

2 stops

ONT17:07Ontario

15 Jan

ONT06:00Ontario

32h 10m

2 stops

GLA22:10Glasgow Intl

£1,125

Find similar

KLM

18 Dec

GLA13:25Glasgow Intl

35h 42m

2 stops

ONT17:07Ontario

17 Jan

ONT06:00Ontario

26h 35m

2 stops

GLA16:35Glasgow Intl

£4,414

Find similar

British Airways flights from Glasgow to Ontario

Our best British Airways deals on Glasgow to Ontario flight tickets

British Airways

5 Mar

GLA11:30Glasgow Intl

20h 28m

2 stops

ONT23:58Ontario

9 Mar

ONT07:00Ontario

24h 30m

2 stops

GLA14:30Glasgow Intl

£597

Find similar

British Airways

18 Dec

GLA18:55Glasgow Intl

31h 21m

2 stops

ONT18:16Ontario

18 Jan

ONT23:59Ontario

25h 51m

2 stops

GLA09:50Glasgow Intl

£1,234

Find similar

British Airways

18 Dec

GLA18:55Glasgow Intl

31h 21m

2 stops

ONT18:16Ontario

17 Jan

ONT10:58Ontario

19h 57m

2 stops

GLA14:55Glasgow Intl

£1,263

Find similar

Fly from

Fly to

Route

Depart

Return

Price

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Thu 5/3

11:30-23:58

2 stops20h 28m

Ontario

Mon 9/3

07:00-14:30

2 stops24h 30m

£597

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Fri 8/5

06:00-22:40

2 stops24h 40m

Ontario

Wed 20/5

09:55-16:10

2 stops22h 15m

£848

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Fri 19/12

12:00-00:14

2 stops20h 14m

Ontario

Mon 5/1

07:10-11:30

2 stops20h 20m

£1,307

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Sun 18/1

09:20-20:10

2 stops18h 50m

Ontario

Sun 18/1

23:59-09:50

2 stops25h 51m

£3,279

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Thu 14/5

13:20-23:40

2 stops18h 20m

£464

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Sat 28/2

06:35-18:39

2 stops20h 04m

£496

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Sat 28/2

11:40-22:51

2 stops19h 11m

£502

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Thu 14/5

07:00-15:50

2 stops16h 50m

£519

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Tue 23/12

06:25-20:58

2 stops22h 33m

£1,216

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Tue 19/5

10:55-21:56

2 stops19h 01m

£2,149

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 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 £479. 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 £654. 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

Fastest flight time	18h 50m
Direct flights	None

The fastest flight from Glasgow to Ontario takes 18h 50m

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

Search flight deals

How far is Glasgow to Ontario by plane?
There are 5095.7 mi between Glasgow and Ontario. By plane, this route typically takes 18h 50m.
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 December 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 £428	Free Cancellation	Rating 6.7 7,573 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.