When did momondo last update prices for flights from Glasgow Intl Airport to Ontario Airport?

Prices for flights from Glasgow Intl Airport to Ontario Airport were last updated today.

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

The number of operators available for flights from Glasgow Intl Airport to Ontario Airport is 1 as of February 2026.

How old do you have to be to fly from Glasgow Intl Airport to Ontario Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Glasgow Intl Airport to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents required for your trip to Ontario 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 Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£454 Cheap Flights from Glasgow Intl Airport to Ontario in 2026

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Find the cheapest flights from Glasgow Intl Airport to Los Angeles

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

13:25 - 16:28

GLA

ONT

34h 03m

2 stops

06:00 - 16:10

ONT

GLA

26h 10m

2 stops

£583KLM

Tue, 17 Mar - Tue, 31 Mar

17:20 - 17:13

GLA

ONT

30h 53m

2 stops

11:59 - 16:10

ONT

GLA

20h 11m

2 stops

£584KLM

Mon, 16 Mar - Mon, 30 Mar

06:05 - 17:13

GLA

ONT

18h 08m

2 stops

17:05 - 16:15

ONT

GLA

15h 10m

2 stops

£665KLM

Tue, 17 Mar - Fri, 1 May

06:05 - 17:13

GLA

ONT

18h 08m

2 stops

17:05 - 16:15

ONT

GLA

15h 10m

2 stops

£695KLM

Thu, 19 Mar - Fri, 1 May

12:40 - 21:51

GLA

ONT

17h 11m

2 stops

13:10 - 18:50

ONT

GLA

21h 40m

2 stops

£748British Airways

Thu, 25 Jun - Thu, 9 Jul

06:00 - 17:15

GLA

ONT

19h 15m

2 stops

13:25 - 16:15

ONT

GLA

18h 50m

2 stops

£777Delta

Fri, 1 May - Fri, 8 May

12:50 - 22:36

GLA

ONT

40h 46m

2 stops

16:52 - 18:30

ONT

GLA

17h 38m

2 stops

£807Multiple Airlines

Wed, 18 Mar - Sat, 2 May

17:20 - 16:28

GLA

ONT

30h 08m

2 stops

11:59 - 16:35

ONT

GLA

21h 36m

2 stops

£814KLM

Mon, 16 Mar - Fri, 27 Mar

07:00 - 16:22

GLA

ONT

17h 22m

2 stops

23:59 - 11:30

ONT

GLA

27h 31m

2 stops

£820British Airways

Thu, 14 May - Sat, 16 May

15:55 - 21:24

GLA

ONT

36h 29m

2 stops

17:02 - 18:00

ONT

GLA

17h 58m

2 stops

£861British Airways

Sun, 15 Mar - Fri, 27 Mar

KLM flights from Glasgow Intl Airport to Ontario

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

KLM

17 Mar

GLA13:25Glasgow Intl

34h 03m

2 stops

ONT16:28Ontario

31 Mar

ONT06:00Ontario

26h 10m

2 stops

GLA16:10Glasgow Intl

£583

KLM

16 Mar

GLA17:20Glasgow Intl

30h 53m

2 stops

ONT17:13Ontario

30 Mar

ONT11:59Ontario

20h 11m

2 stops

GLA16:10Glasgow Intl

£584

KLM

17 Mar

GLA06:05Glasgow Intl

18h 08m

2 stops

ONT17:13Ontario

1 May

ONT17:05Ontario

15h 10m

2 stops

GLA16:15Glasgow Intl

£665

British Airways flights from Glasgow Intl Airport to Ontario

Our best British Airways deals on Glasgow Intl Airport to Ontario flight tickets

British Airways

25 Jun

GLA12:40Glasgow Intl

17h 11m

2 stops

ONT21:51Ontario

9 Jul

ONT13:10Ontario

21h 40m

2 stops

GLA18:50Glasgow Intl

£748

British Airways

14 May

GLA07:00Glasgow Intl

17h 22m

2 stops

ONT16:22Ontario

16 May

ONT23:59Ontario

27h 31m

2 stops

GLA11:30Glasgow Intl

£820

British Airways

15 Mar

GLA15:55Glasgow Intl

36h 29m

2 stops

ONT21:24Ontario

27 Mar

ONT17:02Ontario

17h 58m

2 stops

GLA18:00Glasgow Intl

£861

momondo Fare Finder

Use the filters below to find and compare flights from Glasgow Intl Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Tue 17/3

13:25-16:28

2 stops34h 03m

Ontario

Tue 31/3

06:00-16:10

2 stops26h 10m

£583

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Mon 16/3

17:20-17:13

2 stops30h 53m

Ontario

Mon 30/3

11:59-16:10

2 stops20h 11m

£584

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Tue 17/3

06:05-17:13

2 stops18h 08m

Ontario

Fri 1/5

17:05-16:15

2 stops15h 10m

£665

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Thu 19/3

06:05-17:13

2 stops18h 08m

Ontario

Fri 1/5

17:05-16:15

2 stops15h 10m

£695

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Thu 25/6

12:40-21:51

2 stops17h 11m

Ontario

Thu 9/7

13:10-18:50

2 stops21h 40m

£748

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Fri 1/5

06:00-17:15

2 stops19h 15m

Ontario

Fri 8/5

13:25-16:15

2 stops18h 50m

£777

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Wed 18/3

12:50-22:36

2 stops40h 46m

Ontario

Sat 2/5

16:52-18:30

2 stops17h 38m

£807

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Mon 16/3

17:20-16:28

2 stops30h 08m

Ontario

Fri 27/3

11:59-16:35

2 stops21h 36m

£814

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Thu 14/5

07:00-16:22

2 stops17h 22m

Ontario

Sat 16/5

23:59-11:30

2 stops27h 31m

£820

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Sun 15/3

15:55-21:24

2 stops36h 29m

Ontario

Fri 27/3

17:02-18:00

2 stops17h 58m

£861

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 Glasgow Intl Airport to Ontario

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 Glasgow Intl to Ontario?

British Airways, Iberia, and United Airlines are the most popular carriers operating from Glasgow Intl to Ontario

Which airlines fly to Ontario?

British Airways, KLM and Aer Lingus are the top three most popular airlines that fly to Ontario from Glasgow Intl Airport according to our data. British Airways is the first choice among our users, with 74% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 7 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Glasgow Intl Airport to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Glasgow Intl Airport to Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Glasgow Intl Airport to Ontario (GLA to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Glasgow Intl Airport to Ontario

Fastest flight time	17h 11m
Direct flights	None

The fastest flight from Glasgow Intl Airport to Ontario takes 17h 11m

There are no direct flights from Glasgow Intl Airport to Ontario. There are no popular flight routes from Glasgow Intl Airport to Ontario.

Search flight deals

How far is Glasgow Intl to Ontario by plane?
There are 5089.6 mi between Glasgow Intl and Ontario. Typically, this will take 17h 11m by plane in normal conditions.
When did momondo last update prices for flights from Glasgow Intl Airport to Ontario Airport?
Prices for flights from Glasgow Intl Airport to Ontario Airport were last updated today.
How many operators does momondo search for flights from Glasgow Intl Airport to Ontario Airport?
The number of operators available for flights from Glasgow Intl Airport to Ontario Airport is 1 as of February 2026.
How old do you have to be to fly from Glasgow Intl Airport to Ontario Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Glasgow Intl Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents required for your trip to Ontario 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 Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Glasgow Intl Airport to Ontario?
Based on momondo bookings for flights between Glasgow Intl Airport and Ontario, the leading airline is British Airways, making up 100% of the total bookings.

Best airlines flying from Glasgow Intl Airport to Ontario

Compare and see reviews for airlines that fly from Glasgow Intl Airport to Ontario with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £419	Free Cancellation	Rating 6.7 7,723 reviews		Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Glasgow to Ontario?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Glasgow to Ontario . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Glasgow to Ontario with flexible booking policies on momondo?

Yes. All flights to Ontario from Glasgow on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Glasgow to Ontario 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 Glasgow to Ontario right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Glasgow to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.