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.

£239 Cheap Flights from Ontario to Glasgow Intl Airport in 2026/27

Find the cheapest flights from Ontario to Glasgow

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

12:16 - 16:30ONT Ontario-GLA Glasgow Intl

21h 14m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

13:25 - 16:23GLA Glasgow Intl-ONT Ontario

34h 58m2 stops Amsterdam Schiphol Salt Lake City

£582KLM

Wed, 28 Oct - Thu, 5 Nov

06:07 - 10:10ONT Ontario-GLA Glasgow Intl

20h 03m2 stops San Francisco Newark

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

30h 46m2 stops Newark Denver Intl

£648United Airlines

Sun, 11 Oct - Sun, 18 Oct

17:02 - 19:20ONT Ontario-GLA Glasgow Intl

18h 18m2 stops Phoenix Sky Harbor Intl London Heathrow

09:45 - 22:07GLA Glasgow Intl-ONT Ontario

19h 22m2 stops London Heathrow Phoenix Sky Harbor Intl

£661British Airways

Sun, 7 Mar - Mon, 15 Mar

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

17h 11m2 stops Phoenix Sky Harbor Intl London Heathrow

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

19h 43m2 stops London Heathrow Phoenix Sky Harbor Intl

£700British Airways

Sun, 25 Oct - Sun, 1 Nov

13:23 - 19:20ONT Ontario-GLA Glasgow Intl

21h 57m2 stops Phoenix Sky Harbor Intl London Heathrow

09:45 - 21:57GLA Glasgow Intl-ONT Ontario

20h 12m2 stops London Heathrow Phoenix Sky Harbor Intl

£703British Airways

Tue, 15 Dec - Wed, 23 Dec

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

15h 50m2 stops Denver Intl Reykjavik Keflavik Intl

11:55 - 21:00GLA Glasgow Intl-ONT Ontario

17h 05m2 stops Reykjavik Keflavik Intl Denver Intl

£767Multiple Airlines

Mon, 7 Dec - Sat, 12 Dec

08:05 - 09:55ONT Ontario-GLA Glasgow Intl

17h 50m2 stops Denver Intl Reykjavik Keflavik Intl

11:55 - 21:45GLA Glasgow Intl-ONT Ontario

17h 50m2 stops Reykjavik Keflavik Intl Denver Intl

£776Multiple Airlines

Mon, 2 Nov - Tue, 17 Nov

14:13 - 13:25ONT Ontario-GLA Glasgow Intl

15h 12m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl

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

18h 45m2 stops Reykjavik Keflavik Intl Denver Intl

£885Multiple Airlines

Mon, 19 Oct - Mon, 2 Nov

14:13 - 13:25ONT Ontario-GLA Glasgow Intl

15h 12m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl

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

18h 45m2 stops Reykjavik Keflavik Intl Denver Intl

£930Multiple Airlines

Thu, 22 Oct - Mon, 2 Nov

13:25 - 16:50ONT Ontario-GLA Glasgow Intl

19h 25m2 stops Phoenix Sky Harbor Intl London Heathrow

09:50 - 21:57GLA Glasgow Intl-ONT Ontario

20h 07m2 stops London Heathrow Phoenix Sky Harbor Intl

£1,116British Airways

Thu, 17 Dec - Tue, 5 Jan

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British Airways flights from Ontario to Glasgow Intl Airport

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

British Airways

7 Mar

ONT17:02Ontario

18h 18m

2 stops

GLA19:20Glasgow Intl

15 Mar

GLA09:45Glasgow Intl

19h 22m

2 stops

ONT22:07Ontario

£661

British Airways

25 Oct

ONT16:29Ontario

17h 11m

2 stops

GLA16:40Glasgow Intl

1 Nov

GLA10:10Glasgow Intl

19h 43m

2 stops

ONT21:53Ontario

£700

British Airways

15 Dec

ONT13:23Ontario

21h 57m

2 stops

GLA19:20Glasgow Intl

23 Dec

GLA09:45Glasgow Intl

20h 12m

2 stops

ONT21:57Ontario

£703

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 28/10

12:16-16:30

2 stops21h 14m

Glasgow Intl

Thu 5/11

13:25-16:23

2 stops34h 58m

£582

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Sun 11/10

06:07-10:10

2 stops20h 03m

Glasgow Intl

Sun 18/10

14:00-12:46

2 stops30h 46m

£648

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Sun 7/3

17:02-19:20

2 stops18h 18m

Glasgow Intl

Mon 15/3

09:45-22:07

2 stops19h 22m

£661

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Sun 25/10

16:29-16:40

2 stops17h 11m

Glasgow Intl

Sun 1/11

10:10-21:53

2 stops19h 43m

£700

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Tue 15/12

13:23-19:20

2 stops21h 57m

Glasgow Intl

Wed 23/12

09:45-21:57

2 stops20h 12m

£703

Fastest return journey

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Mon 7/12

10:05-09:55

2 stops15h 50m

Glasgow Intl

Sat 12/12

11:55-21:00

2 stops17h 05m

£767

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Mon 2/11

08:05-09:55

2 stops17h 50m

Glasgow Intl

Tue 17/11

11:55-21:45

2 stops17h 50m

£776

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Mon 19/10

14:13-13:25

2 stops15h 12m

Glasgow Intl

Mon 2/11

11:55-22:40

2 stops18h 45m

£885

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Thu 22/10

14:13-13:25

2 stops15h 12m

Glasgow Intl

Mon 2/11

11:55-22:40

2 stops18h 45m

£930

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Thu 17/12

13:25-16:50

2 stops19h 25m

Glasgow Intl

Tue 5/1

09:50-21:57

2 stops20h 07m

£1,116

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, United Airlines, and Delta are the most popular carriers 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

Best price found	£239
Fastest flight time	15h 12m
Direct flights	None

The best one-way flight to Glasgow Intl Airport from Ontario in the past 72 hours is £239. The best return flight deal from Ontario to Glasgow Intl Airport found on momondo in the last 72 hours is £582.

The fastest flight from Ontario to Glasgow Intl Airport takes 15h 12m

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

Search flight deals

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 12m.
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

Dunoon

Kilmarnock

Arrochar

Dumbarton

Clydebank

Inveraray

Helensburgh

Balloch

Rothesay

Alexandria

Renfrew

Tarbert

Ballachulish

East Kilbride

Glencoe

Kinlochleven

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.