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.

£390 Cheap Flights from Ontario to Glasgow Intl Airport in 2026/27

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.

16:25 - 16:10ONT Ontario-GLA Glasgow Intl

15h 45m2 stops Phoenix Sky Harbor Intl London Heathrow

10:55 - 22:35GLA Glasgow Intl-ONT Ontario

19h 40m2 stops London Heathrow Dallas/Fort Worth

£680British Airways

Mon, 5 Apr - Tue, 20 Apr

07:05 - 12:45ONT Ontario-GLA Glasgow Intl

21h 40m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

17:15 - 22:59GLA Glasgow Intl-ONT Ontario

37h 44m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

£698Virgin Atlantic

Tue, 1 Dec - Tue, 8 Dec

14:09 - 15:50ONT Ontario-GLA Glasgow Intl

17h 41m2 stops Dallas/Fort Worth London Heathrow

09:50 - 22:58GLA Glasgow Intl-ONT Ontario

21h 08m2 stops London Heathrow Dallas/Fort Worth

£717Multiple Airlines

Tue, 1 Dec - Tue, 8 Dec

14:23 - 16:25ONT Ontario-GLA Glasgow Intl

18h 02m2 stops Dallas/Fort Worth London Heathrow

10:55 - 22:13GLA Glasgow Intl-ONT Ontario

19h 18m2 stops London Heathrow Phoenix Sky Harbor Intl

£721British Airways

Mon, 1 Feb - Wed, 10 Mar

07:05 - 08:30ONT Ontario-GLA Glasgow Intl

17h 25m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

05:40 - 16:10GLA Glasgow Intl-ONT Ontario

18h 30m2 stops Amsterdam Schiphol Salt Lake City

£757Multiple Airlines

Mon, 7 Dec - Wed, 23 Dec

12:49 - 14:10ONT Ontario-GLA Glasgow Intl

17h 21m2 stops Dallas/Fort Worth London Heathrow

12:15 - 21:59GLA Glasgow Intl-ONT Ontario

17h 44m2 stops London Heathrow Phoenix Sky Harbor Intl

£762British Airways

Fri, 2 Apr - Sun, 11 Apr

06:00 - 19:05ONT Ontario-GLA Glasgow Intl

29h 05m3 stops Denver Intl Reykjavik Keflavik Intl Dublin

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

30h 10m3 stops Dublin San Francisco Las Vegas Harry Reid Intl

£824Multiple Airlines

Mon, 7 Dec - Wed, 23 Dec

06:00 - 09:55ONT Ontario-GLA Glasgow Intl

19h 55m2 stops Denver Intl Reykjavik Keflavik Intl

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

30h 10m3 stops Dublin San Francisco Las Vegas Harry Reid Intl

£825Multiple Airlines

Mon, 7 Dec - Wed, 23 Dec

16:51 - 17:10ONT Ontario-GLA Glasgow Intl

16h 19m2 stops Phoenix Sky Harbor Intl London Heathrow

11:30 - 21:53GLA Glasgow Intl-ONT Ontario

18h 23m2 stops London Heathrow Phoenix Sky Harbor Intl

£826British Airways

Tue, 17 Nov - Thu, 3 Dec

14:22 - 16:00ONT Ontario-GLA Glasgow Intl

17h 38m2 stops Dallas/Fort Worth London Heathrow

06:35 - 18:50GLA Glasgow Intl-ONT Ontario

20h 15m2 stops London Heathrow Dallas/Fort Worth

£828British Airways

Wed, 9 Dec - Fri, 25 Dec

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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

5 Apr

ONT16:25Ontario

15h 45m

2 stops

GLA16:10Glasgow Intl

20 Apr

GLA10:55Glasgow Intl

19h 40m

2 stops

ONT22:35Ontario

£680

British Airways

1 Feb

ONT14:23Ontario

18h 02m

2 stops

GLA16:25Glasgow Intl

10 Mar

GLA10:55Glasgow Intl

19h 18m

2 stops

ONT22:13Ontario

£721

British Airways

2 Apr

ONT12:49Ontario

17h 21m

2 stops

GLA14:10Glasgow Intl

11 Apr

GLA12:15Glasgow Intl

17h 44m

2 stops

ONT21:59Ontario

£762

Iberia flights from Ontario to Glasgow Intl Airport

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

Iberia

4 May

ONT07:30Ontario

18h 10m

2 stops

GLA09:40Glasgow Intl

11 May

GLA10:55Glasgow Intl

19h 40m

2 stops

ONT22:35Ontario

£834

Iberia

20 Apr

ONT07:30Ontario

18h 10m

2 stops

GLA09:40Glasgow Intl

27 Apr

GLA19:30Glasgow Intl

31h 07m

2 stops

ONT18:37Ontario

£931

Iberia

24 Jan

ONT10:38Ontario

19h 57m

2 stops

GLA14:35Glasgow Intl

30 Jan

GLA18:50Glasgow Intl

36h 23m

2 stops

ONT23:13Ontario

£996

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

Mon 5/4

16:25-16:10

2 stops15h 45m

Glasgow Intl

Tue 20/4

10:55-22:35

2 stops19h 40m

£680

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Tue 1/12

07:05-12:45

2 stops21h 40m

Glasgow Intl

Tue 8/12

17:15-22:59

2 stops37h 44m

£698

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Tue 1/12

14:09-15:50

2 stops17h 41m

Glasgow Intl

Tue 8/12

09:50-22:58

2 stops21h 08m

£717

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Mon 1/2

14:23-16:25

2 stops18h 02m

Glasgow Intl

Wed 10/3

10:55-22:13

2 stops19h 18m

£721

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Mon 7/12

07:05-08:30

2 stops17h 25m

Glasgow Intl

Wed 23/12

05:40-16:10

2 stops18h 30m

£757

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Fri 2/4

12:49-14:10

2 stops17h 21m

Glasgow Intl

Sun 11/4

12:15-21:59

2 stops17h 44m

£762

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Mon 7/12

06:00-19:05

3 stops29h 05m

Glasgow Intl

Wed 23/12

09:55-08:05

3 stops30h 10m

£824

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Mon 7/12

06:00-09:55

2 stops19h 55m

Glasgow Intl

Wed 23/12

09:55-08:05

3 stops30h 10m

£825

Fastest return journey

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Tue 17/11

16:51-17:10

2 stops16h 19m

Glasgow Intl

Thu 3/12

11:30-21:53

2 stops18h 23m

£826

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Wed 9/12

14:22-16:00

2 stops17h 38m

Glasgow Intl

Fri 25/12

06:35-18:50

2 stops20h 15m

£828

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

Best price found	£390
Fastest flight time	15h 45m
Direct flights	None

The best one-way flight to Glasgow Intl Airport from Ontario in the past 72 hours is £390. The best return flight deal from Ontario to Glasgow Intl Airport found on momondo in the last 72 hours is £680.

The fastest flight from Ontario to Glasgow Intl Airport takes 15h 45m

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 45m.
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

Inveraray

Clydebank

Dumbarton

Balloch

Helensburgh

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.