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.

£415 Cheap Flights from Glasgow to Ontario in 2026

Find the cheapest flights from Glasgow to Los Angeles

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Enter your travel dates to find the best prices.

06:00 - 22:24GLA Glasgow Intl-ONT Ontario

24h 24m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

06:20 - 12:55ONT Ontario-GLA Glasgow Intl

22h 35m2 stops Seattle/Tacoma Intl Amsterdam Schiphol

£634KLM

Thu, 1 Oct - Thu, 8 Oct

08:35 - 22:59GLA Glasgow Intl-ONT Ontario

22h 24m2 stops London Heathrow Dallas/Fort Worth

12:59 - 18:40ONT Ontario-GLA Glasgow Intl

21h 41m2 stops Phoenix Sky Harbor Intl London Heathrow

£656British Airways

Thu, 3 Sep - Mon, 7 Sep

09:45 - 22:49GLA Glasgow Intl-ONT Ontario

21h 04m2 stops London Heathrow Dallas/Fort Worth

15:09 - 19:25ONT Ontario-GLA Glasgow Intl

20h 16m2 stops Dallas/Fort Worth London Heathrow

£661British Airways

Wed, 20 Jan - Sun, 24 Jan

09:45 - 22:49GLA Glasgow Intl-ONT Ontario

21h 04m2 stops London Heathrow Dallas/Fort Worth

15:09 - 19:25ONT Ontario-GLA Glasgow Intl

20h 16m2 stops Dallas/Fort Worth London Heathrow

£662British Airways

Wed, 20 Jan - Sun, 24 Jan

07:30 - 18:44GLA Glasgow Intl-ONT Ontario

19h 14m2 stops London Heathrow Dallas/Fort Worth

14:22 - 17:50ONT Ontario-GLA Glasgow Intl

19h 28m2 stops Dallas/Fort Worth London Heathrow

£662British Airways

Wed, 14 Oct - Wed, 21 Oct

09:45 - 22:49GLA Glasgow Intl-ONT Ontario

21h 04m2 stops London Heathrow Dallas/Fort Worth

15:09 - 19:25ONT Ontario-GLA Glasgow Intl

20h 16m2 stops Dallas/Fort Worth London Heathrow

£663British Airways

Wed, 20 Jan - Sun, 24 Jan

07:30 - 22:37GLA Glasgow Intl-ONT Ontario

23h 07m2 stops London Heathrow Dallas/Fort Worth

13:05 - 18:40ONT Ontario-GLA Glasgow Intl

21h 35m2 stops Phoenix Sky Harbor Intl London Heathrow

£663British Airways

Wed, 30 Sep - Mon, 5 Oct

07:55 - 19:15GLA Glasgow Intl-ONT Ontario

43h 20m2 stops London Heathrow Phoenix Sky Harbor Intl

13:04 - 18:55ONT Ontario-GLA Glasgow Intl

21h 51m2 stops Phoenix Sky Harbor Intl London Heathrow

£665British Airways

Sat, 5 Sep - Fri, 18 Sep

10:25 - 22:59GLA Glasgow Intl-ONT Ontario

20h 34m2 stops London Heathrow Dallas/Fort Worth

12:37 - 19:35ONT Ontario-GLA Glasgow Intl

22h 58m2 stops Dallas/Fort Worth London Heathrow

£686Iberia

Sat, 5 Sep - Thu, 17 Sep

14:00 - 22:59GLA Glasgow Intl-ONT Ontario

40h 59m2 stops Newark Chicago O'Hare Intl

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

21h 10m2 stops Denver Intl Newark

£719United Airlines

Thu, 17 Sep - Thu, 24 Sep

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United Airlines flights from Glasgow to Ontario

Our best United Airlines deals on Glasgow to Ontario flight tickets

United Airlines

17 Sept

GLA14:00Glasgow Intl

40h 59m

2 stops

ONT22:59Ontario

24 Sept

ONT05:00Ontario

21h 10m

2 stops

GLA10:10Glasgow Intl

£719

United Airlines

5 Sept

GLA14:00Glasgow Intl

38h 01m

3 stops

ONT20:01Ontario

17 Sept

ONT05:00Ontario

21h 10m

2 stops

GLA10:10Glasgow Intl

£736

United Airlines

18 Sept

GLA14:00Glasgow Intl

30h 12m

2 stops

ONT12:12Ontario

25 Sept

ONT06:00Ontario

20h 10m

2 stops

GLA10:10Glasgow Intl

£747

KLM flights from Glasgow to Ontario

Our best KLM deals on Glasgow to Ontario flight tickets

KLM

1 Oct

GLA06:00Glasgow Intl

24h 24m

2 stops

ONT22:24Ontario

8 Oct

ONT06:20Ontario

22h 35m

2 stops

GLA12:55Glasgow Intl

£634

KLM

16 Aug

GLA13:30Glasgow Intl

18h 04m

2 stops

ONT23:34Ontario

29 Aug

ONT07:05Ontario

17h 20m

2 stops

GLA08:25Glasgow Intl

£1,219

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowOntario

GLA Glasgow Intl - ONT Ontario

GLAONT

Glasgow Intl

Thu 1/10

06:00-22:24

2 stops24h 24m

Ontario

Thu 8/10

06:20-12:55

2 stops22h 35m

£634

GlasgowOntario

GLA Glasgow Intl - ONT Ontario

GLAONT

Glasgow Intl

Thu 3/9

08:35-22:59

2 stops22h 24m

Ontario

Mon 7/9

12:59-18:40

2 stops21h 41m

£656

GlasgowOntario

GLA Glasgow Intl - ONT Ontario

GLAONT

Glasgow Intl

Wed 20/1

09:45-22:49

2 stops21h 04m

Ontario

Sun 24/1

15:09-19:25

2 stops20h 16m

£661

GlasgowOntario

GLA Glasgow Intl - ONT Ontario

GLAONT

Glasgow Intl

Wed 20/1

09:45-22:49

2 stops21h 04m

Ontario

Sun 24/1

15:09-19:25

2 stops20h 16m

£662

Fastest return journey

GlasgowOntario

GLA Glasgow Intl - ONT Ontario

GLAONT

Glasgow Intl

Wed 14/10

07:30-18:44

2 stops19h 14m

Ontario

Wed 21/10

14:22-17:50

2 stops19h 28m

£662

GlasgowOntario

GLA Glasgow Intl - ONT Ontario

GLAONT

Glasgow Intl

Wed 20/1

09:45-22:49

2 stops21h 04m

Ontario

Sun 24/1

15:09-19:25

2 stops20h 16m

£663

GlasgowOntario

GLA Glasgow Intl - ONT Ontario

GLAONT

Glasgow Intl

Wed 30/9

07:30-22:37

2 stops23h 07m

Ontario

Mon 5/10

13:05-18:40

2 stops21h 35m

£663

GlasgowOntario

GLA Glasgow Intl - ONT Ontario

GLAONT

Glasgow Intl

Sat 5/9

07:55-19:15

2 stops43h 20m

Ontario

Fri 18/9

13:04-18:55

2 stops21h 51m

£665

GlasgowOntario

GLA Glasgow Intl - ONT Ontario

GLAONT

Glasgow Intl

Sat 5/9

10:25-22:59

2 stops20h 34m

Ontario

Thu 17/9

12:37-19:35

2 stops22h 58m

£686

GlasgowOntario

GLA Glasgow Intl - ONT Ontario

GLAONT

Glasgow Intl

Thu 17/9

14:00-22:59

2 stops40h 59m

Ontario

Thu 24/9

05:00-10:10

2 stops21h 10m

£719

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

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

American Airlines, British Airways, and Iberia are the most popular carriers 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 56% 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

Fastest flight time	20h 14m
Direct flights	None

The fastest flight from Glasgow to Ontario takes 20h 14m

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 20h 14m.
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.