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Cheap flights from Ontario to Glasgow from $369

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 3/1. 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 round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
10:59 am - 2:40 pm
ONT
-
GLA
19h 41m
2 stops
British Airways Logo
8:50 pm - 8:27 pm
GLA
-
ONT
31h 37m
2 stops
$574British Airways
Tue, Apr 28 - Mon, May 4
British Airways Logo
2:39 pm - 10:30 pm
ONT
-
GLA
23h 51m
2 stops
British Airways Logo
11:40 am - 10:49 pm
GLA
-
ONT
19h 09m
2 stops
$609British Airways
Wed, Feb 25 - Wed, Mar 4
British Airways Logo
4:45 pm - 4:40 pm
ONT
-
GLA
15h 55m
2 stops
British Airways Logo
3:25 pm - 10:48 pm
GLA
-
ONT
39h 23m
2 stops
$625British Airways
Thu, Jan 29 - Mon, Feb 2
British Airways Logo
5:02 pm - 5:50 pm
ONT
-
GLA
16h 48m
2 stops
British Airways Logo
8:25 pm - 4:22 pm
GLA
-
ONT
27h 57m
2 stops
$646British Airways
Thu, Feb 12 - Mon, Feb 16
British Airways Logo
4:52 pm - 6:55 pm
ONT
-
GLA
18h 03m
2 stops
British Airways Logo
12:20 pm - 9:59 pm
GLA
-
ONT
17h 39m
2 stops
$674British Airways
Fri, May 1 - Sun, May 10
British Airways Logo
10:58 am - 3:10 pm
ONT
-
GLA
20h 12m
2 stops
British Airways Logo
6:35 am - 10:48 pm
GLA
-
ONT
24h 13m
2 stops
$688British Airways
Fri, Jan 23 - Fri, Jan 30
British Airways Logo
7:00 am - 1:50 pm
ONT
-
GLA
23h 50m
2 stops
British Airways Logo
7:45 pm - 6:42 pm
GLA
-
ONT
30h 57m
2 stops
$717British Airways
Sat, Mar 28 - Sat, Apr 4
Delta Logo
12:41 pm - 4:35 pm
ONT
-
GLA
19h 54m
2 stops
Delta Logo
6:05 am - 10:51 pm
GLA
-
ONT
24h 46m
2 stops
$729Delta
Fri, Jan 23 - Sat, Jan 31
British Airways Logo
5:02 pm - 5:50 pm
ONT
-
GLA
17h 48m
2 stops
British Airways Logo
12:20 pm - 10:07 pm
GLA
-
ONT
17h 47m
2 stops
$730British Airways
Thu, Mar 19 - Sun, Mar 29
British Airways Logo
5:02 pm - 5:10 pm
ONT
-
GLA
16h 08m
2 stops
British Airways Logo
6:50 pm - 10:07 pm
GLA
-
ONT
35h 17m
2 stops
$805British Airways
Sat, Feb 21 - Sat, Feb 28

British Airways flights from Ontario to Glasgow Intl Airport

Our best British Airways deals on Ontario to Glasgow Intl Airport flight tickets
British Airways
Mar 10
ONT3:19 pmOntario
17h 31m
2 stops
GLA3:50 pmGlasgow Intl
Mar 26
GLA9:55 amGlasgow Intl
19h 12m
2 stops
ONT10:07 pmOntario
$550
British Airways
Apr 7
ONT2:08 pmOntario
18h 37m
2 stops
GLA4:45 pmGlasgow Intl
Apr 22
GLA7:40 pmGlasgow Intl
34h 19m
2 stops
ONT9:59 pmOntario
$561
British Airways
Mar 24
ONT5:02 pmOntario
16h 53m
2 stops
GLA4:55 pmGlasgow Intl
Apr 15
GLA7:40 pmGlasgow Intl
34h 19m
2 stops
ONT9:59 pmOntario
$566

Delta flights from Ontario to Glasgow Intl Airport

Our best Delta deals on Ontario to Glasgow Intl Airport flight tickets
Delta
Jun 1
ONT5:05 pmOntario
31h 20m
2 stops
GLA8:25 amGlasgow Intl
Jun 8
GLA9:10 amGlasgow Intl
40h 06m
2 stops
ONT5:16 pmOntario
$982
Delta
May 31
ONT1:00 pmOntario
35h 25m
2 stops
GLA8:25 amGlasgow Intl
Jun 8
GLA1:30 pmGlasgow Intl
34h 44m
2 stops
ONT4:14 pmOntario
$1,003
Delta
May 30
ONT11:55 amOntario
20h 20m
2 stops
GLA4:15 pmGlasgow Intl
Jun 9
GLA6:00 amGlasgow Intl
18h 14m
2 stops
ONT4:14 pmOntario
$1,052

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated January 13, 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

Tue 4/28

10:59 am-2:40 pm

2 stops19h 41m

Glasgow Intl

Mon 5/4

8:50 pm-8:27 pm

2 stops31h 37m

$574

OntarioGlasgow

ONT - GLA

ONTGLA

Ontario

Wed 2/25

2:39 pm-10:30 pm

2 stops23h 51m

Glasgow Intl

Wed 3/4

11:40 am-10:49 pm

2 stops19h 09m

$609

OntarioGlasgow

ONT - GLA

ONTGLA

Ontario

Thu 1/29

4:45 pm-4:40 pm

2 stops15h 55m

Glasgow Intl

Mon 2/2

3:25 pm-10:48 pm

2 stops39h 23m

$625

OntarioGlasgow

ONT - GLA

ONTGLA

Ontario

Thu 2/12

5:02 pm-5:50 pm

2 stops16h 48m

Glasgow Intl

Mon 2/16

8:25 pm-4:22 pm

2 stops27h 57m

$646

OntarioGlasgow

ONT - GLA

ONTGLA

Ontario

Fri 5/1

4:52 pm-6:55 pm

2 stops18h 03m

Glasgow Intl

Sun 5/10

12:20 pm-9:59 pm

2 stops17h 39m

$674

OntarioGlasgow

ONT - GLA

ONTGLA

Ontario

Fri 1/23

10:58 am-3:10 pm

2 stops20h 12m

Glasgow Intl

Fri 1/30

6:35 am-10:48 pm

2 stops24h 13m

$688

OntarioGlasgow

ONT - GLA

ONTGLA

Ontario

Sat 3/28

7:00 am-1:50 pm

2 stops23h 50m

Glasgow Intl

Sat 4/4

7:45 pm-6:42 pm

2 stops30h 57m

$717

OntarioGlasgow

ONT - GLA

ONTGLA

Ontario

Fri 1/23

12:41 pm-4:35 pm

2 stops19h 54m

Glasgow Intl

Sat 1/31

6:05 am-10:51 pm

2 stops24h 46m

$729

OntarioGlasgow

ONT - GLA

ONTGLA

Ontario

Thu 3/19

5:02 pm-5:50 pm

2 stops17h 48m

Glasgow Intl

Sun 3/29

12:20 pm-10:07 pm

2 stops17h 47m

$730

OntarioGlasgow

ONT - GLA

ONTGLA

Ontario

Sat 2/21

5:02 pm-5:10 pm

2 stops16h 08m

Glasgow Intl

Sat 2/28

6:50 pm-10:07 pm

2 stops35h 17m

$805

Flights are sorted by cheapest round-trip 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 and Delta are the most popular carriers operating from Ontario to Glasgow Intl

What airlines fly to Glasgow Intl Airport?

British Airways, Virgin Atlantic and American Airlines are the top three most popular airlines that fly to Glasgow Intl Airport from Ontario according to our data. British Airways is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Glasgow Intl Airport. Keep in mind that there are 7 different airlines that fly to Glasgow Intl Airport on a routine basis, so you have a few additional options to choose from.

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 round-trip 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?

    Ontario and Glasgow Intl are 5089.6 mi apart from one another. Flights usually cover this in 15h 55m, depending on flying conditions and air traffic around both airports.

  • 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 were last updated today.

  • How many operators does momondo search for flights from Ontario Airport to Glasgow Intl Airport?

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 necessary travel and health documents for your Glasgow Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Ontario to Glasgow Intl Airport?

Best airlines flying from Ontario to Glasgow Intl Airport

Compare and see reviews for airlines that fly from Ontario to Glasgow Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $664Free CancellationRating
6.7
7,671 reviews
Search British Airways flights

Traveling to a place near Glasgow?

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

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?

momondo does allow users to show only those flights to Glasgow from Ontario which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Ontario to Glasgow flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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