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

Iberia, Lufthansa, 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 73% 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.

£419 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.

05:55 - 22:49

GLA

ONT

24h 54m2 stops

10:56 - 14:30

ONT

GLA

20h 34m2 stops

£595British Airways

Thu, 5 Mar - Mon, 9 Mar

18:50 - 22:04

GLA

ONT

35h 14m2 stops

17:02 - 17:10

ONT

GLA

17h 08m2 stops

£672British Airways

Sat, 28 Feb - Sat, 14 Mar

11:30 - 21:52

GLA

ONT

18h 22m2 stops

16:45 - 16:40

ONT

GLA

15h 55m2 stops

£880British Airways

Thu, 1 Jan - Sun, 18 Jan

09:35 - 22:07

GLA

ONT

19h 32m2 stops

17:02 - 14:40

ONT

GLA

37h 38m2 stops

£4,255British Airways

Sat, 21 Mar - Sun, 29 Mar

British Airways flights from Glasgow to Ontario

Our best British Airways deals on Glasgow to Ontario flight tickets

British Airways

5 Mar

GLA05:55Glasgow Intl

24h 54m

2 stops

ONT22:49Ontario

9 Mar

ONT10:56Ontario

20h 34m

2 stops

GLA14:30Glasgow Intl

£595

Find similar

British Airways

28 Feb

GLA18:50Glasgow Intl

35h 14m

2 stops

ONT22:04Ontario

14 Mar

ONT17:02Ontario

17h 08m

2 stops

GLA17:10Glasgow Intl

£672

Find similar

British Airways

1 Jan

GLA11:30Glasgow Intl

18h 22m

2 stops

ONT21:52Ontario

18 Jan

ONT16:45Ontario

15h 55m

2 stops

GLA16:40Glasgow Intl

£880

Find similar

Fly from

Fly to

Route

Depart

Return

Price

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Thu 5/3

05:55-22:49

2 stops24h 54m

Ontario

Mon 9/3

10:56-14:30

2 stops20h 34m

£595

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Sat 28/2

18:50-22:04

2 stops35h 14m

Ontario

Sat 14/3

17:02-17:10

2 stops17h 08m

£672

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Thu 1/1

11:30-21:52

2 stops18h 22m

Ontario

Sun 18/1

16:45-16:40

2 stops15h 55m

£880

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Sat 21/3

09:35-22:07

2 stops19h 32m

Ontario

Sun 29/3

17:02-14:40

2 stops37h 38m

£4,255

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Tue 14/4

10:55-21:56

2 stops19h 01m

£419

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Wed 22/4

13:05-23:40

2 stops18h 35m

£420

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Sat 10/1

06:00-21:58

2 stops23h 58m

£647

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Sat 10/1

12:35-23:14

2 stops18h 39m

£754

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Sat 27/12

10:30-23:46

2 stops21h 16m

£1,078

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Fri 2/1

11:40-22:14

2 stops18h 34m

£2,346

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 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 £476. 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 £650. 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 22m
Direct flights	None

The fastest flight from Glasgow to Ontario takes 18h 22m

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 22m.
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 £372	Free Cancellation	Rating 6.7 7,583 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.