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Cheap flights from Ontario to Glasgow from £294

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 15/3. 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

Virgin Atlantic Logo
06:00 - 16:35ONT-GLA
26h 35m2 stops
Virgin Atlantic Logo
13:25 - 16:19GLA-ONT
34h 54m2 stops
£498Virgin Atlantic
Find Deal
Fri, 27 Feb - Tue, 3 Mar
Virgin Atlantic Logo
06:00 - 22:10ONT-GLA
32h 10m2 stops
Virgin Atlantic Logo
17:20 - 16:19GLA-ONT
30h 59m2 stops
£527Virgin Atlantic
Find Deal
Fri, 27 Feb - Tue, 3 Mar
British Airways Logo
14:54 - 17:50ONT-GLA
18h 56m2 stops
British Airways Logo
05:50 - 19:03GLA-ONT
21h 13m2 stops
£529British Airways
Find Deal
Wed, 1 Oct - Wed, 8 Oct
KLM Logo
06:00 - 22:10ONT-GLA
32h 10m2 stops
KLM Logo
09:05 - 21:14GLA-ONT
20h 09m2 stops
£565KLM
Find Deal
Fri, 27 Feb - Tue, 3 Mar
Multiple Airlines Logo
14:51 - 13:15ONT-GLA
39h 24m2 stops
Multiple Airlines Logo
09:35 - 22:29GLA-ONT
20h 54m2 stops
£612Multiple Airlines
Find Deal
Sat, 1 Nov - Sat, 15 Nov
British Airways Logo
15:00 - 15:10ONT-GLA
16h 10m2 stops
British Airways Logo
10:20 - 19:47GLA-ONT
17h 27m2 stops
£677British Airways
Find Deal
Fri, 6 Feb - Sun, 15 Feb
Multiple Airlines Logo
12:47 - 14:15ONT-GLA
17h 28m2 stops
Multiple Airlines Logo
08:40 - 19:03GLA-ONT
18h 23m2 stops
£737Multiple Airlines
Find Deal
Wed, 15 Oct - Wed, 22 Oct
Multiple Airlines Logo
10:05 - 09:55ONT-GLA
15h 50m2 stops
Multiple Airlines Logo
12:35 - 22:37GLA-ONT
18h 02m2 stops
£766Multiple Airlines
Find Deal
Fri, 20 Feb - Fri, 27 Feb
Multiple Airlines Logo
10:05 - 09:55ONT-GLA
15h 50m2 stops
Multiple Airlines Logo
12:35 - 22:37GLA-ONT
18h 02m2 stops
£802Multiple Airlines
Find Deal
Sat, 21 Feb - Sun, 1 Mar
Delta Logo
16:35 - 16:10ONT-GLA
15h 35m2 stops
Delta Logo
06:05 - 19:19GLA-ONT
20h 14m2 stops
£2,801Delta
Find Deal
Fri, 17 Oct - Sun, 26 Oct

Virgin Atlantic flights from Ontario to Glasgow Intl Airport

Our best Virgin Atlantic deals on Ontario to Glasgow Intl Airport flight tickets
Virgin Atlantic
27 Feb
ONT06:00Ontario
26h 35m
2 stops
GLA16:35Glasgow Intl
3 Mar
GLA13:25Glasgow Intl
34h 54m
2 stops
ONT16:19Ontario
£498
Find similar
Virgin Atlantic
27 Feb
ONT06:00Ontario
32h 10m
2 stops
GLA22:10Glasgow Intl
3 Mar
GLA17:20Glasgow Intl
30h 59m
2 stops
ONT16:19Ontario
£527
Find similar

British Airways flights from Ontario to Glasgow Intl Airport

Our best British Airways deals on Ontario to Glasgow Intl Airport flight tickets
British Airways
1 Oct
ONT14:54Ontario
18h 56m
2 stops
GLA17:50Glasgow Intl
8 Oct
GLA05:50Glasgow Intl
21h 13m
2 stops
ONT19:03Ontario
£529
Find similar
British Airways
6 Feb
ONT15:00Ontario
16h 10m
2 stops
GLA15:10Glasgow Intl
15 Feb
GLA10:20Glasgow Intl
17h 27m
2 stops
ONT19:47Ontario
£677
Find similar
British Airways
5 Nov
ONT16:47Ontario
17h 28m
2 stops
GLA18:15Glasgow Intl
19 Nov
GLA11:40Glasgow Intl
18h 49m
2 stops
ONT22:29Ontario
£1,206
Find similar

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 September 2025.
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

Fri 27/2

06:00-16:35

2 stops26h 35m

Glasgow Intl

Tue 3/3

13:25-16:19

2 stops34h 54m

£498

OntarioGlasgow

ONT - GLA

ONTGLA

Ontario

Fri 27/2

06:00-22:10

2 stops32h 10m

Glasgow Intl

Tue 3/3

17:20-16:19

2 stops30h 59m

£527

OntarioGlasgow

ONT - GLA

ONTGLA

Ontario

Wed 1/10

14:54-17:50

2 stops18h 56m

Glasgow Intl

Wed 8/10

05:50-19:03

2 stops21h 13m

£529

OntarioGlasgow

ONT - GLA

ONTGLA

Ontario

Fri 27/2

06:00-22:10

2 stops32h 10m

Glasgow Intl

Tue 3/3

09:05-21:14

2 stops20h 09m

£565

OntarioGlasgow

ONT - GLA

ONTGLA

Ontario

Sat 1/11

14:51-13:15

2 stops39h 24m

Glasgow Intl

Sat 15/11

09:35-22:29

2 stops20h 54m

£612

OntarioGlasgow

ONT - GLA

ONTGLA

Ontario

Fri 6/2

15:00-15:10

2 stops16h 10m

Glasgow Intl

Sun 15/2

10:20-19:47

2 stops17h 27m

£677

OntarioGlasgow

ONT - GLA

ONTGLA

Ontario

Wed 15/10

12:47-14:15

2 stops17h 28m

Glasgow Intl

Wed 22/10

08:40-19:03

2 stops18h 23m

£737

OntarioGlasgow

ONT - GLA

ONTGLA

Ontario

Fri 20/2

10:05-09:55

2 stops15h 50m

Glasgow Intl

Fri 27/2

12:35-22:37

2 stops18h 02m

£766

OntarioGlasgow

ONT - GLA

ONTGLA

Ontario

Sat 21/2

10:05-09:55

2 stops15h 50m

Glasgow Intl

Sun 1/3

12:35-22:37

2 stops18h 02m

£802

OntarioGlasgow

ONT - GLA

ONTGLA

Ontario

Fri 17/10

16:35-16:10

2 stops15h 35m

Glasgow Intl

Sun 26/10

06:05-19:19

2 stops20h 14m

£2,801

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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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 day to depart on your flight to Glasgow Intl Airport?

On average, the least expensive day to fly to Glasgow Intl Airport from Ontario is on a Sunday. momondo users have found tickets for Sunday departures for as low as £480. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around £878. These prices are subject to change though, so be sure to set up a Price Alert for flights to Glasgow Intl Airport.

What is the cheapest time of day to depart on your flight to Glasgow Intl Airport?

In the afternoon is the cheapest time of day to fly from Ontario to Glasgow Intl Airport when you can find flight prices for as low as £549. Flying to Glasgow Intl Airport in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Glasgow Intl Airport are more costly at midday, with an average ticket price of £789. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights

None
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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  • 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 14h 40m.

  • 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
Largs
Kilmarnock
Clydebank
Arrochar
Dunoon
Inveraray
Helensburgh
Rothesay
Balloch
Dumbarton
Alexandria
East Kilbride
Renfrew
Ballachulish
Tarbert
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.

An easier way to manage your Glasgow Intl Airport trip

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