Which airlines fly to Ontario?

British Airways, Air France and Finnair 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 78% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 8 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Glasgow Intl to Ontario?

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

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 September 2025.

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.

£441 Cheap Flights from Glasgow Intl Airport to Ontario (GLA-ONT) in 2025

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Find the cheapest flights from Glasgow Intl Airport to Los Angeles (GLA-ONT)

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5088 mimulti-stop

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5088 mimulti-stop

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

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Fly to

Route

Depart

Return

Price

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Wed 10/9

06:00-22:40

2 stops24h 40m

£893

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Thu 11/9

08:35-18:54

2 stops18h 19m

£2,226

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Sat 18/10

14:20-00:03

2 stops17h 43m

£3,140

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Thu 18/9

08:35-18:54

2 stops18h 19m

£7,954

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Thu 18/9

08:35-18:54

2 stops18h 19m

£9,499

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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

Prices

Airlines

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Monday when prices can be found for as low as £472. This is often the case because there is less demand to fly during this day of the week. Flights from Glasgow Intl Airport to Ontario on a Thursday will generally be more expensive and average around £645. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Direct flights	None

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

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How far is Glasgow Intl to Ontario by plane?
There are 5089.6 mi between Glasgow Intl and Ontario.
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 September 2025.
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 £434	Free Cancellation	Rating 6.7 7,336 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.