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

Prices for flights from Glasgow to Ontario Airport refresh daily.

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.

£403 Cheap Flights from Glasgow to Ontario in 2026/27

Find the cheapest flights from Glasgow to Los Angeles

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One-way

Cheap return flights

Enter your travel dates to find the best prices.

10:20 - 21:53GLA Glasgow Intl-ONT Ontario

19h 33m2 stops London Heathrow Phoenix Sky Harbor Intl

14:22 - 16:50ONT Ontario-GLA Glasgow Intl

18h 28m2 stops Dallas/Fort Worth London Heathrow

£512British Airways

Thu, 5 Nov - Thu, 12 Nov

09:45 - 23:17GLA Glasgow Intl-ONT Ontario

21h 32m2 stops London Heathrow Dallas/Fort Worth

06:00 - 14:35ONT Ontario-GLA Glasgow Intl

24h 35m2 stops Dallas/Fort Worth London Heathrow

£569Iberia

Wed, 27 Jan - Sun, 31 Jan

10:55 - 23:08GLA Glasgow Intl-ONT Ontario

20h 13m2 stops London Heathrow Dallas/Fort Worth

07:00 - 16:40ONT Ontario-GLA Glasgow Intl

25h 40m2 stops Dallas/Fort Worth London Heathrow

£570Iberia

Wed, 27 Jan - Sun, 31 Jan

20:15 - 22:02GLA Glasgow Intl-ONT Ontario

33h 47m2 stops London Heathrow Dallas/Fort Worth

13:25 - 16:40ONT Ontario-GLA Glasgow Intl

19h 15m2 stops Phoenix Sky Harbor Intl London Heathrow

£715Multiple Airlines

Wed, 23 Dec - Wed, 30 Dec

08:30 - 19:28GLA Glasgow Intl-ONT Ontario

42h 58m3 stops London Gatwick Zurich San Francisco

14:23 - 09:55ONT Ontario-GLA Glasgow Intl

35h 32m3 stops Las Vegas Harry Reid Intl Seattle/Tacoma Intl Reykjavik Keflavik Intl

£753Multiple Airlines

Thu, 5 Nov - Thu, 12 Nov

22:35 - 19:40GLA Glasgow Intl-ONT Ontario

29h 05m3 stops Dublin Lisbon Humberto Delgado San Francisco

06:25 - 09:55ONT Ontario-GLA Glasgow Intl

20h 30m2 stops Denver Intl Reykjavik Keflavik Intl

£805Multiple Airlines

Wed, 21 Oct - Sat, 31 Oct

10:00 - 23:05GLA Glasgow Intl-ONT Ontario

21h 05m2 stops Cancun Guadalajara Miguel Hidal

06:25 - 09:55ONT Ontario-GLA Glasgow Intl

20h 30m2 stops Denver Intl Reykjavik Keflavik Intl

£860Multiple Airlines

Wed, 21 Oct - Sat, 31 Oct

11:55 - 22:40GLA Glasgow Intl-ONT Ontario

18h 45m2 stops Reykjavik Keflavik Intl Denver Intl

10:05 - 09:55ONT Ontario-GLA Glasgow Intl

15h 50m2 stops Denver Intl Reykjavik Keflavik Intl

£875Multiple Airlines

Mon, 2 Nov - Wed, 11 Nov

22:35 - 19:40GLA Glasgow Intl-ONT Ontario

29h 05m3 stops Dublin Lisbon Humberto Delgado San Francisco

06:25 - 19:40ONT Ontario-GLA Glasgow Intl

30h 15m3 stops Denver Intl Reykjavik Keflavik Intl Amsterdam Schiphol

£902Multiple Airlines

Wed, 21 Oct - Sat, 31 Oct

08:30 - 19:28GLA Glasgow Intl-ONT Ontario

42h 58m3 stops London Gatwick Zurich San Francisco

12:01 - 14:35ONT Ontario-GLA Glasgow Intl

18h 34m2 stops San Francisco Paris Charles de Gaulle

£912Multiple Airlines

Thu, 5 Nov - Thu, 12 Nov

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Iberia flights from Glasgow to Ontario

Our best Iberia deals on Glasgow to Ontario flight tickets

Iberia

27 Jan

GLA09:45Glasgow Intl

21h 32m

2 stops

ONT23:17Ontario

31 Jan

ONT06:00Ontario

24h 35m

2 stops

GLA14:35Glasgow Intl

£569

Iberia

27 Jan

GLA10:55Glasgow Intl

20h 13m

2 stops

ONT23:08Ontario

31 Jan

ONT07:00Ontario

25h 40m

2 stops

GLA16:40Glasgow Intl

£570

Iberia

20 Dec

GLA15:45Glasgow Intl

40h 14m

2 stops

ONT23:59Ontario

2 Jan

ONT10:34Ontario

20h 16m

2 stops

GLA14:50Glasgow Intl

£1,296

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowOntario

GLA Glasgow Intl - ONT Ontario

GLAONT

Glasgow Intl

Thu 5/11

10:20-21:53

2 stops19h 33m

Ontario

Thu 12/11

14:22-16:50

2 stops18h 28m

£512

GlasgowOntario

GLA Glasgow Intl - ONT Ontario

GLAONT

Glasgow Intl

Wed 27/1

09:45-23:17

2 stops21h 32m

Ontario

Sun 31/1

06:00-14:35

2 stops24h 35m

£569

GlasgowOntario

GLA Glasgow Intl - ONT Ontario

GLAONT

Glasgow Intl

Wed 27/1

10:55-23:08

2 stops20h 13m

Ontario

Sun 31/1

07:00-16:40

2 stops25h 40m

£570

GlasgowOntario

GLA Glasgow Intl - ONT Ontario

GLAONT

Glasgow Intl

Wed 23/12

20:15-22:02

2 stops33h 47m

Ontario

Wed 30/12

13:25-16:40

2 stops19h 15m

£715

GlasgowOntario

GLA Glasgow Intl - ONT Ontario

GLAONT

Glasgow Intl

Thu 5/11

08:30-19:28

3 stops42h 58m

Ontario

Thu 12/11

14:23-09:55

3 stops35h 32m

£753

GlasgowOntario

GLA Glasgow Intl - ONT Ontario

GLAONT

Glasgow Intl

Wed 21/10

22:35-19:40

3 stops29h 05m

Ontario

Sat 31/10

06:25-09:55

2 stops20h 30m

£805

GlasgowOntario

GLA Glasgow Intl - ONT Ontario

GLAONT

Glasgow Intl

Wed 21/10

10:00-23:05

2 stops21h 05m

Ontario

Sat 31/10

06:25-09:55

2 stops20h 30m

£860

Fastest return journey

GlasgowOntario

GLA Glasgow Intl - ONT Ontario

GLAONT

Glasgow Intl

Mon 2/11

11:55-22:40

2 stops18h 45m

Ontario

Wed 11/11

10:05-09:55

2 stops15h 50m

£875

GlasgowOntario

GLA Glasgow Intl - ONT Ontario

GLAONT

Glasgow Intl

Wed 21/10

22:35-19:40

3 stops29h 05m

Ontario

Sat 31/10

06:25-19:40

3 stops30h 15m

£902

GlasgowOntario

GLA Glasgow Intl - ONT Ontario

GLAONT

Glasgow Intl

Thu 5/11

08:30-19:28

3 stops42h 58m

Ontario

Thu 12/11

12:01-14:35

2 stops18h 34m

£912

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 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

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

United Airlines is the most popular carrier operating from Glasgow to Ontario

Which airlines fly to Ontario?

British Airways, Aer Lingus and Virgin Atlantic 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 57% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 12 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

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	£403
Fastest flight time	17h 04m
Direct flights	None

The best one-way flight to Ontario from Glasgow in the past 72 hours is £403. The best return flight deal from Glasgow to Ontario found on momondo in the last 72 hours is £512.

The fastest flight from Glasgow to Ontario takes 17h 04m

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

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Frequently asked questions about flying from Glasgow to Ontario

How far is Glasgow to Ontario by plane?
There are 5095.7 mi between Glasgow and Ontario. By plane, this route typically takes 17h 04m.
When did momondo last update prices for flights from Glasgow to Ontario Airport?
Prices for flights from Glasgow to Ontario Airport refresh daily.
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.

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.