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Cheap flights from Ontario to Glasgow from £313

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Glasgow departing on 23/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Ontario to Glasgow

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:00 - 16:10
ONT
-
GLA
26h 10m
2 stops
Multiple Airlines Logo
06:00 - 22:34
GLA
-
ONT
24h 34m
2 stops
£495Multiple Airlines
Wed, 1 Apr - Wed, 8 Apr
Iberia Logo
14:08 - 16:45
ONT
-
GLA
18h 37m
2 stops
Iberia Logo
13:20 - 23:46
GLA
-
ONT
18h 26m
2 stops
£510Iberia
Tue, 7 Apr - Thu, 30 Apr
British Airways Logo
15:19 - 15:50
ONT
-
GLA
17h 31m
2 stops
British Airways Logo
19:45 - 16:22
GLA
-
ONT
28h 37m
2 stops
£518British Airways
Tue, 24 Mar - Sat, 4 Apr
British Airways Logo
12:19 - 11:45
ONT
-
GLA
39h 26m
2 stops
British Airways Logo
07:40 - 22:36
GLA
-
ONT
22h 56m
2 stops
£541British Airways
Sun, 26 Apr - Sun, 17 May
British Airways Logo
10:56 - 12:55
ONT
-
GLA
18h 59m
2 stops
British Airways Logo
21:10 - 16:22
GLA
-
ONT
27h 12m
2 stops
£543British Airways
Thu, 19 Mar - Tue, 31 Mar
British Airways Logo
12:19 - 18:45
ONT
-
GLA
22h 26m
2 stops
British Airways Logo
19:45 - 21:59
GLA
-
ONT
34h 14m
2 stops
£555British Airways
Sun, 19 Apr - Sat, 25 Apr
British Airways Logo
17:02 - 18:15
ONT
-
GLA
18h 13m
2 stops
British Airways Logo
05:50 - 16:22
GLA
-
ONT
18h 32m
2 stops
£560British Airways
Wed, 18 Mar - Mon, 30 Mar
British Airways Logo
23:58 - 10:45
ONT
-
GLA
27h 47m
2 stops
British Airways Logo
08:35 - 22:07
GLA
-
ONT
21h 32m
2 stops
£573British Airways
Mon, 23 Mar - Thu, 2 Apr
British Airways Logo
10:56 - 12:55
ONT
-
GLA
18h 59m
2 stops
British Airways Logo
05:50 - 16:22
GLA
-
ONT
18h 32m
2 stops
£580British Airways
Thu, 19 Mar - Mon, 30 Mar
British Airways Logo
15:19 - 15:50
ONT
-
GLA
17h 31m
2 stops
British Airways Logo
05:50 - 16:22
GLA
-
ONT
18h 32m
2 stops
£581British Airways
Tue, 24 Mar - Fri, 3 Apr

British Airways flights from Ontario to Glasgow Intl Airport

Our best British Airways deals on Ontario to Glasgow Intl Airport flight tickets
British Airways
24 Mar
ONT15:19Ontario
17h 31m
2 stops
GLA15:50Glasgow Intl
4 Apr
GLA19:45Glasgow Intl
28h 37m
2 stops
ONT16:22Ontario
£518
British Airways
26 Apr
ONT12:19Ontario
39h 26m
2 stops
GLA11:45Glasgow Intl
17 May
GLA07:40Glasgow Intl
22h 56m
2 stops
ONT22:36Ontario
£541
British Airways
19 Mar
ONT10:56Ontario
18h 59m
2 stops
GLA12:55Glasgow Intl
31 Mar
GLA21:10Glasgow Intl
27h 12m
2 stops
ONT16:22Ontario
£543

Iberia flights from Ontario to Glasgow Intl Airport

Our best Iberia deals on Ontario to Glasgow Intl Airport flight tickets
Iberia
7 Apr
ONT14:08Ontario
18h 37m
2 stops
GLA16:45Glasgow Intl
30 Apr
GLA13:20Glasgow Intl
18h 26m
2 stops
ONT23:46Ontario
£510
Iberia
8 Jul
ONT12:46Ontario
18h 49m
2 stops
GLA15:35Glasgow Intl
23 Jul
GLA09:40Glasgow Intl
22h 19m
2 stops
ONT23:59Ontario
£1,736
Iberia
8 Jun
ONT14:18Ontario
21h 22m
2 stops
GLA19:40Glasgow Intl
24 Jun
GLA19:40Glasgow Intl
34h 58m
2 stops
ONT22:38Ontario
£2,661

momondo Fare Finder

 
Customise your flight search to find flights from Ontario to Glasgow Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 18 February 2026.
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

OntarioGlasgow

ONT - GLA

ONTGLA

Ontario

Wed 1/4

06:00-16:10

2 stops26h 10m

Glasgow Intl

Wed 8/4

06:00-22:34

2 stops24h 34m

£495

OntarioGlasgow

ONT - GLA

ONTGLA

Ontario

Tue 7/4

14:08-16:45

2 stops18h 37m

Glasgow Intl

Thu 30/4

13:20-23:46

2 stops18h 26m

£510

OntarioGlasgow

ONT - GLA

ONTGLA

Ontario

Tue 24/3

15:19-15:50

2 stops17h 31m

Glasgow Intl

Sat 4/4

19:45-16:22

2 stops28h 37m

£518

OntarioGlasgow

ONT - GLA

ONTGLA

Ontario

Sun 26/4

12:19-11:45

2 stops39h 26m

Glasgow Intl

Sun 17/5

07:40-22:36

2 stops22h 56m

£541

OntarioGlasgow

ONT - GLA

ONTGLA

Ontario

Thu 19/3

10:56-12:55

2 stops18h 59m

Glasgow Intl

Tue 31/3

21:10-16:22

2 stops27h 12m

£543

OntarioGlasgow

ONT - GLA

ONTGLA

Ontario

Sun 19/4

12:19-18:45

2 stops22h 26m

Glasgow Intl

Sat 25/4

19:45-21:59

2 stops34h 14m

£555

OntarioGlasgow

ONT - GLA

ONTGLA

Ontario

Wed 18/3

17:02-18:15

2 stops18h 13m

Glasgow Intl

Mon 30/3

05:50-16:22

2 stops18h 32m

£560

OntarioGlasgow

ONT - GLA

ONTGLA

Ontario

Mon 23/3

23:58-10:45

2 stops27h 47m

Glasgow Intl

Thu 2/4

08:35-22:07

2 stops21h 32m

£573

OntarioGlasgow

ONT - GLA

ONTGLA

Ontario

Thu 19/3

10:56-12:55

2 stops18h 59m

Glasgow Intl

Mon 30/3

05:50-16:22

2 stops18h 32m

£580

OntarioGlasgow

ONT - GLA

ONTGLA

Ontario

Tue 24/3

15:19-15:50

2 stops17h 31m

Glasgow Intl

Fri 3/4

05:50-16:22

2 stops18h 32m

£581

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Glasgow from

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, Delta, and United Airlines 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

Fastest flight time

15h 55m

Direct flights

None
The fastest flight from Ontario to Glasgow Intl Airport takes 15h 55m
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

  • 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 55m.

  • 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.

Travelling to a place near Glasgow?

Book flights to Glasgow if you plan to visit one of these locations
Paisley
Kilmarnock
Largs
Arrochar
Dunoon
Rothesay
Dumbarton
Clydebank
Inveraray
Helensburgh
East Kilbride
Alexandria
Renfrew
Balloch
Ballachulish
Glencoe
Kinlochleven
Tarbert
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.

An easier way to manage your Glasgow Intl Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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