Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Ontario to Glasgow from $438

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 10/7. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Glasgow

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
2:56 pm - 3:50 pmONT  Ontario-GLA Glasgow Intl
16h 54m2 stops Dallas/Fort Worth London Heathrow
British Airways Logo
11:35 am - 10:19 pmGLA  Glasgow Intl-ONT Ontario
18h 44m2 stops London Heathrow Dallas/Fort Worth
$876British Airways
Wed, Dec 2 - Mon, Dec 7
British Airways Logo
3:09 pm - 4:35 pmONT  Ontario-GLA Glasgow Intl
17h 26m2 stops Dallas/Fort Worth London Heathrow
British Airways Logo
11:35 am - 10:31 pmGLA  Glasgow Intl-ONT Ontario
18h 56m2 stops London Heathrow Dallas/Fort Worth
$878British Airways
Mon, Feb 1 - Mon, Feb 15
British Airways Logo
2:22 pm - 4:35 pmONT  Ontario-GLA Glasgow Intl
18h 13m2 stops Dallas/Fort Worth London Heathrow
British Airways Logo
8:25 pm - 10:57 pmGLA  Glasgow Intl-ONT Ontario
34h 32m2 stops London Heathrow Dallas/Fort Worth
$884British Airways
Mon, Nov 9 - Mon, Nov 16
British Airways Logo
12:59 pm - 7:40 pmONT  Ontario-GLA Glasgow Intl
22h 41m2 stops Phoenix Sky Harbor Intl London Heathrow
British Airways Logo
10:45 am - 6:17 pmGLA  Glasgow Intl-ONT Ontario
39h 32m2 stops London Heathrow Phoenix Sky Harbor Intl
$962British Airways
Mon, Sep 7 - Mon, Sep 14
Iberia Logo
10:47 am - 10:30 pmONT  Ontario-GLA Glasgow Intl
27h 43m2 stops Dallas/Fort Worth London Heathrow
Iberia Logo
11:40 am - 10:14 pmGLA  Glasgow Intl-ONT Ontario
42h 34m2 stops London Heathrow Dallas/Fort Worth
$963Iberia
Sat, Dec 12 - Sun, Dec 20
United Airlines Logo
6:00 am - 10:10 amONT  Ontario-GLA Glasgow Intl
20h 10m2 stops Houston George Bush Intcntl Newark
United Airlines Logo
2:00 pm - 9:59 pmGLA  Glasgow Intl-ONT Ontario
39h 59m2 stops Newark Houston George Bush Intcntl
$998United Airlines
Fri, Sep 18 - Fri, Sep 25
United Airlines Logo
1:56 pm - 10:10 amONT  Ontario-GLA Glasgow Intl
60h 14m2 stops San Francisco Newark
United Airlines Logo
2:00 pm - 12:46 pmGLA  Glasgow Intl-ONT Ontario
30h 46m2 stops Newark Denver Intl
$1,005United Airlines
Mon, Sep 21 - Mon, Sep 28
United Airlines Logo
1:56 pm - 10:10 amONT  Ontario-GLA Glasgow Intl
60h 14m2 stops San Francisco Newark
United Airlines Logo
2:00 pm - 8:31 pmGLA  Glasgow Intl-ONT Ontario
38h 31m3 stops Newark Seattle/Tacoma Intl San Francisco
$1,011United Airlines
Mon, Sep 21 - Mon, Sep 28
British Airways Logo
1:04 pm - 6:40 pmONT  Ontario-GLA Glasgow Intl
21h 36m2 stops Phoenix Sky Harbor Intl London Heathrow
British Airways Logo
8:50 pm - 6:53 pmGLA  Glasgow Intl-ONT Ontario
30h 03m2 stops London Heathrow Dallas/Fort Worth
$1,078British Airways
Mon, Sep 14 - Wed, Sep 23
British Airways Logo
4:29 pm - 6:45 pmONT  Ontario-GLA Glasgow Intl
18h 16m2 stops Phoenix Sky Harbor Intl London Heathrow
British Airways Logo
9:20 pm - 3:16 pmGLA  Glasgow Intl-ONT Ontario
25h 56m2 stops London Heathrow Phoenix Sky Harbor Intl
$1,081British Airways
Sun, Oct 11 - Sun, Oct 18

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

British Airways flights from Ontario to Glasgow Intl Airport

Our best British Airways deals on Ontario to Glasgow Intl Airport flight tickets
British Airways
Dec 2
ONT2:56 pmOntario
16h 54m
2 stops
GLA3:50 pmGlasgow Intl
Dec 7
GLA11:35 amGlasgow Intl
18h 44m
2 stops
ONT10:19 pmOntario
$876
British Airways
Feb 1
ONT3:09 pmOntario
17h 26m
2 stops
GLA4:35 pmGlasgow Intl
Feb 15
GLA11:35 amGlasgow Intl
18h 56m
2 stops
ONT10:31 pmOntario
$878
British Airways
Nov 9
ONT2:22 pmOntario
18h 13m
2 stops
GLA4:35 pmGlasgow Intl
Nov 16
GLA8:25 pmGlasgow Intl
34h 32m
2 stops
ONT10:57 pmOntario
$884

Iberia flights from Ontario to Glasgow Intl Airport

Our best Iberia deals on Ontario to Glasgow Intl Airport flight tickets
Iberia
Dec 12
ONT10:47 amOntario
27h 43m
2 stops
GLA10:30 pmGlasgow Intl
Dec 20
GLA11:40 amGlasgow Intl
42h 34m
2 stops
ONT10:14 pmOntario
$963
Iberia
Aug 18
ONT2:27 pmOntario
18h 18m
2 stops
GLA4:45 pmGlasgow Intl
Aug 30
GLA10:10 amGlasgow Intl
20h 49m
2 stops
ONT10:59 pmOntario
$1,468

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 August 9, 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

Cheapest round-trip
Quickest round-trip

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Wed 12/2

2:56 pm-3:50 pm

2 stops16h 54m

Glasgow Intl

Mon 12/7

11:35 am-10:19 pm

2 stops18h 44m

$876

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Mon 2/1

3:09 pm-4:35 pm

2 stops17h 26m

Glasgow Intl

Mon 2/15

11:35 am-10:31 pm

2 stops18h 56m

$878

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Mon 11/9

2:22 pm-4:35 pm

2 stops18h 13m

Glasgow Intl

Mon 11/16

8:25 pm-10:57 pm

2 stops34h 32m

$884

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Mon 9/7

12:59 pm-7:40 pm

2 stops22h 41m

Glasgow Intl

Mon 9/14

10:45 am-6:17 pm

2 stops39h 32m

$962

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Sat 12/12

10:47 am-10:30 pm

2 stops27h 43m

Glasgow Intl

Sun 12/20

11:40 am-10:14 pm

2 stops42h 34m

$963

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Fri 9/18

6:00 am-10:10 am

2 stops20h 10m

Glasgow Intl

Fri 9/25

2:00 pm-9:59 pm

2 stops39h 59m

$998

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Mon 9/21

1:56 pm-10:10 am

2 stops60h 14m

Glasgow Intl

Mon 9/28

2:00 pm-12:46 pm

2 stops30h 46m

$1,005

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Mon 9/21

1:56 pm-10:10 am

2 stops60h 14m

Glasgow Intl

Mon 9/28

2:00 pm-8:31 pm

3 stops38h 31m

$1,011

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Mon 9/14

1:04 pm-6:40 pm

2 stops21h 36m

Glasgow Intl

Wed 9/23

8:50 pm-6:53 pm

2 stops30h 03m

$1,078

OntarioGlasgow

ONT Ontario - GLA Glasgow Intl

ONTGLA

Ontario

Sun 10/11

4:29 pm-6:45 pm

2 stops18h 16m

Glasgow Intl

Sun 10/18

9:20 pm-3:16 pm

2 stops25h 56m

$1,081

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 United Airlines are the most popular carriers operating from Ontario to Glasgow Intl

What airlines fly to Glasgow Intl Airport?

British Airways, American Airlines and Aer Lingus 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 51% of people opting to fly with this airline when traveling to Glasgow Intl Airport. Keep in mind that there are 6 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 35m

Direct flights

None
The fastest flight from Ontario to Glasgow Intl Airport takes 15h 35m
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?

    Ontario and Glasgow Intl are 5089.6 mi apart from one another. Flights usually cover this in 15h 35m, 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 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.

Traveling to a place near Glasgow?

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

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 9/8
Tue 9/15
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Glasgow

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to London Heathrow Airportfrom $499
Flights to London Gatwick Airportfrom $394
Flights to London Stansted Airportfrom $494
Flights to London City Airportfrom $605
Flights to London Luton Airportfrom $494
Flights to Belfast Intl Airportfrom $642
Flights to London Southend Airportfrom $681
Flights to Belfast City Airportfrom $642