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

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

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 15 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 August 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.

£440 Cheap Flights from Glasgow to Ontario in 2025

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Find the cheapest flights from Glasgow to Los Angeles

Round-trip

One-way

Cheap return flights

06:00 - 22:40GLA-ONT

24h 40m2 stops

09:50 - 16:10ONT-GLA

22h 20m2 stops

£520Delta

Find Deal

Sat, 27 Sep - Tue, 7 Oct

06:00 - 22:40GLA-ONT

24h 40m2 stops

11:36 - 13:00ONT-GLA

17h 24m2 stops

£523Delta

Find Deal

Sat, 27 Sep - Tue, 7 Oct

06:00 - 22:41GLA-ONT

24h 41m2 stops

06:37 - 23:10ONT-GLA

32h 33m2 stops

£649

Find Deal

Fri, 10 Oct - Sun, 19 Oct

06:00 - 22:40GLA-ONT

24h 40m2 stops

09:50 - 23:10ONT-GLA

29h 20m2 stops

£680

Find Deal

Fri, 12 Sep - Fri, 19 Sep

08:40 - 18:54GLA-ONT

18h 14m2 stops

14:54 - 21:40ONT-GLA

22h 46m2 stops

£711Iberia

Find Deal

Wed, 10 Sep - Wed, 17 Sep

08:35 - 18:54GLA-ONT

18h 19m2 stops

14:54 - 18:40ONT-GLA

19h 46m2 stops

£801Iberia

Find Deal

Fri, 19 Sep - Wed, 24 Sep

16:25 - 18:54GLA-ONT

34h 29m2 stops

08:15 - 13:15ONT-GLA

21h 00m2 stops

£832Iberia

Find Deal

Thu, 4 Sep - Sun, 7 Sep

14:20 - 23:54GLA-ONT

17h 34m2 stops

15:06 - 13:25ONT-GLA

14h 19m2 stops

£1,330

Find Deal

Thu, 4 Sep - Fri, 5 Sep

14:20 - 23:54GLA-ONT

17h 34m2 stops

15:06 - 13:25ONT-GLA

38h 19m2 stops

£1,364

Find Deal

Thu, 4 Sep - Sat, 6 Sep

05:50 - 22:33GLA-ONT

24h 43m2 stops

14:54 - 19:40ONT-GLA

20h 46m2 stops

£4,743British Airways

Find Deal

Tue, 23 Sep - Tue, 30 Sep

Iberia flights from Glasgow to Ontario

Our best Iberia deals on Glasgow to Ontario flight tickets

Iberia

10 Sept

GLA08:40Glasgow Intl

18h 14m

2 stops

ONT18:54Ontario

17 Sept

ONT14:54Ontario

22h 46m

2 stops

GLA21:40Glasgow Intl

£711

Find similar

Iberia

19 Sept

GLA08:35Glasgow Intl

18h 19m

2 stops

ONT18:54Ontario

24 Sept

ONT14:54Ontario

19h 46m

2 stops

GLA18:40Glasgow Intl

£801

Find similar

Iberia

4 Sept

GLA16:25Glasgow Intl

34h 29m

2 stops

ONT18:54Ontario

7 Sept

ONT08:15Ontario

21h 00m

2 stops

GLA13:15Glasgow Intl

£832

Find similar

Delta flights from Glasgow to Ontario

Our best Delta deals on Glasgow to Ontario flight tickets

Delta

27 Sept

GLA06:00Glasgow Intl

24h 40m

2 stops

ONT22:40Ontario

7 Oct

ONT09:50Ontario

22h 20m

2 stops

GLA16:10Glasgow Intl

£520

Find similar

Delta

27 Sept

GLA06:00Glasgow Intl

24h 40m

2 stops

ONT22:40Ontario

7 Oct

ONT11:36Ontario

17h 24m

2 stops

GLA13:00Glasgow Intl

£523

Find similar

Fly from

Fly to

Route

Depart

Return

Price

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Sat 27/9

06:00-22:40

2 stops24h 40m

Ontario

Tue 7/10

09:50-16:10

2 stops22h 20m

£520

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Sat 27/9

06:00-22:40

2 stops24h 40m

Ontario

Tue 7/10

11:36-13:00

2 stops17h 24m

£523

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Fri 10/10

06:00-22:41

2 stops24h 41m

Ontario

Sun 19/10

06:37-23:10

2 stops32h 33m

£649

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Fri 12/9

06:00-22:40

2 stops24h 40m

Ontario

Fri 19/9

09:50-23:10

2 stops29h 20m

£680

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Wed 10/9

08:40-18:54

2 stops18h 14m

Ontario

Wed 17/9

14:54-21:40

2 stops22h 46m

£711

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Fri 19/9

08:35-18:54

2 stops18h 19m

Ontario

Wed 24/9

14:54-18:40

2 stops19h 46m

£801

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Thu 4/9

16:25-18:54

2 stops34h 29m

Ontario

Sun 7/9

08:15-13:15

2 stops21h 00m

£832

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Thu 4/9

14:20-23:54

2 stops17h 34m

Ontario

Fri 5/9

15:06-13:25

2 stops14h 19m

£1,330

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Thu 4/9

14:20-23:54

2 stops17h 34m

Ontario

Sat 6/9

15:06-13:25

2 stops38h 19m

£1,364

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Tue 23/9

05:50-22:33

2 stops24h 43m

Ontario

Tue 30/9

14:54-19:40

2 stops20h 46m

£4,743

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 £471. 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 £642. 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

Best price found	£724
Fastest flight time	16h 35m
Direct flights	None
Airports in Ontario	1 airport

The best one-way flight to Ontario from Glasgow in the past 72 hours is £724. The best return flight deal from Glasgow to Ontario found on momondo in the last 72 hours is £520.

The fastest flight from Glasgow to Ontario takes 16h 35m

There are no direct flights from Glasgow to Ontario. Popular non-direct route for this connection is Glasgow Intl Airport - Ontario Airport.

There is 1 airport near Ontario: Ontario (ONT)

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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 17h 34m.
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 August 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 £432	Free Cancellation	Rating 6.6 7,267 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.