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

Prices for flights from Ontario Airport to Glasgow Intl Airport are updated daily.

How old do you have to be to fly from Ontario Airport to Glasgow Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to Glasgow Intl Airport.

What documentation or ID do you need to fly to Glasgow Intl Airport?

The travel and health documents required for your trip to Glasgow Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Glasgow Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£330 Cheap Flights from Ontario to Glasgow Intl Airport in 2026

Find the cheapest flights from Ontario to Glasgow

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One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

14:22 - 07:40ONT Ontario-GLA Glasgow Intl

33h 18m2 stops Dallas/Fort Worth London Heathrow

19:40 - 23:36GLA Glasgow Intl-ONT Ontario

35h 56m2 stops London Heathrow Dallas/Fort Worth

£703Iberia

Wed, 9 Sep - Wed, 16 Sep

10:47 - 22:30ONT Ontario-GLA Glasgow Intl

27h 43m2 stops Dallas/Fort Worth London Heathrow

11:40 - 22:14GLA Glasgow Intl-ONT Ontario

42h 34m2 stops London Heathrow Dallas/Fort Worth

£715Iberia

Sat, 12 Dec - Sun, 20 Dec

16:29 - 18:40ONT Ontario-GLA Glasgow Intl

18h 11m2 stops Phoenix Sky Harbor Intl London Heathrow

11:25 - 21:54GLA Glasgow Intl-ONT Ontario

18h 29m2 stops London Heathrow Phoenix Sky Harbor Intl

£726British Airways

Mon, 5 Oct - Thu, 15 Oct

09:01 - 10:10ONT Ontario-GLA Glasgow Intl

17h 09m2 stops San Francisco Newark

14:00 - 12:46GLA Glasgow Intl-ONT Ontario

30h 46m2 stops Newark Denver Intl

£741United Airlines

Thu, 17 Sep - Thu, 24 Sep

13:18 - 10:10ONT Ontario-GLA Glasgow Intl

36h 52m2 stops Denver Intl Newark

14:00 - 12:18GLA Glasgow Intl-ONT Ontario

30h 18m2 stops Newark San Francisco

£752United Airlines

Wed, 16 Sep - Wed, 23 Sep

13:50 - 13:25ONT Ontario-GLA Glasgow Intl

15h 35m2 stops Denver Intl Reykjavik Keflavik Intl

14:20 - 22:10GLA Glasgow Intl-ONT Ontario

15h 50m2 stops Reykjavik Keflavik Intl Denver Intl

£763Multiple Airlines

Wed, 19 Aug - Fri, 28 Aug

13:04 - 18:40ONT Ontario-GLA Glasgow Intl

21h 36m2 stops Phoenix Sky Harbor Intl London Heathrow

09:40 - 21:11GLA Glasgow Intl-ONT Ontario

19h 31m2 stops London Heathrow Dallas/Fort Worth

£764British Airways

Mon, 28 Sep - Thu, 8 Oct

16:29 - 18:45ONT Ontario-GLA Glasgow Intl

18h 16m2 stops Phoenix Sky Harbor Intl London Heathrow

21:20 - 15:16GLA Glasgow Intl-ONT Ontario

25h 56m2 stops London Heathrow Phoenix Sky Harbor Intl

£803British Airways

Sun, 11 Oct - Sun, 18 Oct

10:58 - 16:40ONT Ontario-GLA Glasgow Intl

21h 42m2 stops Dallas/Fort Worth London Heathrow

08:40 - 22:49GLA Glasgow Intl-ONT Ontario

22h 09m2 stops London Heathrow Dallas/Fort Worth

£826British Airways

Sun, 24 Jan - Thu, 28 Jan

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

25h 24m2 stops Dallas/Fort Worth London Heathrow

08:40 - 22:49GLA Glasgow Intl-ONT Ontario

22h 09m2 stops London Heathrow Dallas/Fort Worth

£827British Airways

Sun, 10 Jan - Wed, 13 Jan

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Iberia flights from Ontario to Glasgow Intl Airport

Our best Iberia deals on Ontario to Glasgow Intl Airport flight tickets

Iberia

9 Sept

ONT14:22Ontario

33h 18m

2 stops

GLA07:40Glasgow Intl

16 Sept

GLA19:40Glasgow Intl

35h 56m

2 stops

ONT23:36Ontario

£703

Iberia

12 Dec

ONT10:47Ontario

27h 43m

2 stops

GLA22:30Glasgow Intl

20 Dec

GLA11:40Glasgow Intl

42h 34m

2 stops

ONT22:14Ontario

£715

British Airways flights from Ontario to Glasgow Intl Airport

Our best British Airways deals on Ontario to Glasgow Intl Airport flight tickets

British Airways

5 Oct

ONT16:29Ontario

18h 11m

2 stops

GLA18:40Glasgow Intl

15 Oct

GLA11:25Glasgow Intl

18h 29m

2 stops

ONT21:54Ontario

£726

British Airways

28 Sept

ONT13:04Ontario

21h 36m

2 stops

GLA18:40Glasgow Intl

8 Oct

GLA09:40Glasgow Intl

19h 31m

2 stops

ONT21:11Ontario

£764

British Airways

11 Oct

ONT16:29Ontario

18h 16m

2 stops

GLA18:45Glasgow Intl

18 Oct

GLA21:20Glasgow Intl

25h 56m

2 stops

ONT15:16Ontario

£803

momondo Fare Finder

Use the filters below to find and compare flights from Ontario to Glasgow Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Wed 9/9

14:22-07:40

2 stops33h 18m

Glasgow Intl

Wed 16/9

19:40-23:36

2 stops35h 56m

£703

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Sat 12/12

10:47-22:30

2 stops27h 43m

Glasgow Intl

Sun 20/12

11:40-22:14

2 stops42h 34m

£715

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Mon 5/10

16:29-18:40

2 stops18h 11m

Glasgow Intl

Thu 15/10

11:25-21:54

2 stops18h 29m

£726

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Thu 17/9

09:01-10:10

2 stops17h 09m

Glasgow Intl

Thu 24/9

14:00-12:46

2 stops30h 46m

£741

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Wed 16/9

13:18-10:10

2 stops36h 52m

Glasgow Intl

Wed 23/9

14:00-12:18

2 stops30h 18m

£752

Fastest return journey

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Wed 19/8

13:50-13:25

2 stops15h 35m

Glasgow Intl

Fri 28/8

14:20-22:10

2 stops15h 50m

£763

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Mon 28/9

13:04-18:40

2 stops21h 36m

Glasgow Intl

Thu 8/10

09:40-21:11

2 stops19h 31m

£764

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Sun 11/10

16:29-18:45

2 stops18h 16m

Glasgow Intl

Sun 18/10

21:20-15:16

2 stops25h 56m

£803

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Sun 24/1

10:58-16:40

2 stops21h 42m

Glasgow Intl

Thu 28/1

08:40-22:49

2 stops22h 09m

£826

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Sun 10/1

07:16-16:40

2 stops25h 24m

Glasgow Intl

Wed 13/1

08:40-22:49

2 stops22h 09m

£827

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 Ontario to Glasgow Intl Airport

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 Ontario to Glasgow Intl?

British Airways is the most popular carrier operating from Ontario to Glasgow Intl

When to book flights from Ontario to Glasgow Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Glasgow Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Ontario to Glasgow Intl Airport (ONT to GLA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Glasgow Intl Airport

Fastest flight time	15h 49m
Direct flights	None

The fastest flight from Ontario to Glasgow Intl Airport takes 15h 49m

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

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Frequently asked questions about flying from Ontario to Glasgow Intl Airport

How far is Ontario to Glasgow Intl by plane?
Glasgow Intl is 5089.6 mi away from Ontario. A reasonable flight in good conditions will take 15h 49m.
When did momondo last update prices for flights from Ontario Airport to Glasgow Intl Airport?
Prices for flights from Ontario Airport to Glasgow Intl Airport are updated daily.
How old do you have to be to fly from Ontario Airport to Glasgow Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to Glasgow Intl Airport.
What documentation or ID do you need to fly to Glasgow Intl Airport?
The travel and health documents required for your trip to Glasgow Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Glasgow Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Paisley

Largs

Kilmarnock

Dunoon

Arrochar

Dumbarton

Clydebank

Inveraray

Helensburgh

Rothesay

Alexandria

Renfrew

Balloch

East Kilbride

Tarbert

Ballachulish

Kinlochleven

Glencoe

Barrhead

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Glasgow?

Finding the right flight to Glasgow from Ontario 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 Glasgow quick and easy, saving you time and money.

Can I find flights from Ontario to Glasgow with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ontario to Glasgow flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to Glasgow?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Glasgow.

I’m not ready to book a flight from Ontario to Glasgow right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to Glasgow flights. All you need is a valid email address and we will do the rest; it is that quick and easy.