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Cheap flights from Glasgow Intl Airport to Ontario from £521

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
GLA — ONT
9 May — 16 May1
1 adult
Thu 9/5
Thu 16/5

Cheap flight deals from Glasgow Intl to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow Intl (GLA) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 May 2024.

Round-trip from

£436
From Glasgow Intl to Ontario
Search Deals

What is the cheapest day to fly round-trip from Glasgow Intl Airport to Ontario?

Tuesday flights are found to be more expensive to fly from Glasgow Intl Airport to Ontario. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Ontario.

How far in advance should I book a flight from Glasgow Intl Airport to Ontario?

To save up to 64% on this flight, we recommend booking at least 48 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Glasgow Intl Airport to Ontario from £574 1-2 weeks out and tickets from £672 for flights departing within the next 72 hours.

What is the cheapest month to fly from Glasgow Intl Airport to Ontario?

The best pricing can be found in the month of February. Prices to Ontario from Glasgow Intl Airport average £577. You can even find prices in February for less than £577, as users have found deals to Ontario from as low as £395. The month of August appears to be one of the more expensive times to travel to Ontario from Glasgow Intl Airport. Flying in the targeted month can save you up to 40%.

When is the cheapest time to fly from Glasgow Intl Airport to Ontario (GLA - ONT)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Glasgow Intl Airport to Ontario as you normally would.

Cheap British Airways flights from Glasgow Intl to Ontario

Explore cheap flight options specifically provided by British Airways for the route between Glasgow Intl and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 898,761 searches. Data last updated 4 May 2024.
Wed 15/507:05GLA - ONT
2 stops19h 43mBritish Airways
Thu 30/512:53ONT - GLA
2 stops17h 07mBritish Airways
Deal found 3/5£521
Sun 22/909:20GLA - ONT
2 stops20h 22mBritish Airways
Thu 28/1112:51ONT - GLA
2 stops15h 59mBritish Airways
Deal found 3/5£531
Wed 29/513:05GLA - ONT
2 stops18h 51mBritish Airways
Thu 13/608:10ONT - GLA
2 stops18h 20mBritish Airways
Deal found 3/5£542
Fri 31/507:10GLA - ONT
2 stops19h 38mBritish Airways
Sat 15/614:44ONT - GLA
2 stops23h 36mBritish Airways
Deal found 3/5£609
Thu 30/512:30GLA - ONT
2 stops19h 26mBritish Airways
Fri 14/614:44ONT - GLA
2 stops23h 36mBritish Airways
Deal found 3/5£739
Thu 18/708:20GLA - ONT
2 stops21h 45mBritish Airways
Thu 25/714:47ONT - GLA
2 stops19h 48mBritish Airways
Deal found 3/5£785

Cheap Glasgow Intl to Ontario flights in May & June 2024

Find cheap flight options from Glasgow Intl to Ontario specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 898,761 searches. Prices were last updated on 4 May 2024.
Wed 15/507:05GLA - ONT
2 stops19h 43mBritish Airways
Thu 30/512:53ONT - GLA
2 stops17h 07mBritish Airways
Deal found 3/5£521
Wed 29/513:05GLA - ONT
2 stops18h 51mBritish Airways
Thu 13/608:10ONT - GLA
2 stops18h 20mBritish Airways
Deal found 3/5£542
Mon 10/608:10GLA - ONT
2 stops21h 30mBritish Airways
Mon 8/716:31ONT - GLA
2 stops18h 04mBritish Airways
Deal found 2/5£562
Fri 31/507:10GLA - ONT
2 stops19h 38mBritish Airways
Sat 15/614:44ONT - GLA
2 stops23h 36mBritish Airways
Deal found 3/5£609
Thu 23/509:30GLA - ONT
2 stops20h 40mBritish Airways
Fri 14/610:54ONT - GLA
2 stops17h 51mBritish Airways
Deal found 2/5£620
Fri 24/511:45GLA - ONT
2 stops18h 44mBritish Airways
Sun 2/607:31ONT - GLA
2 stops18h 19mBritish Airways
Deal found 2/5£621
Thu 30/512:30GLA - ONT
2 stops19h 26mBritish Airways
Fri 14/614:44ONT - GLA
2 stops23h 36mBritish Airways
Deal found 3/5£739
Tue 28/506:10GLA - ONT
2 stops18h 26mDelta
Tue 4/614:13ONT - GLA
2 stops17h 52mDelta
Deal found 2/5£2,214

Glasgow Intl to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Glasgow Intl and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 898,761 searches. Data last updated 4 May 2024.
Wed 15/507:05GLA - ONT
2 stops19h 43mBritish Airways
Thu 30/512:53ONT - GLA
2 stops17h 07mBritish Airways
Deal found 3/5£521
Wed 29/513:05GLA - ONT
2 stops18h 51mBritish Airways
Thu 13/608:10ONT - GLA
2 stops18h 20mBritish Airways
Deal found 3/5£542
Mon 10/608:10GLA - ONT
2 stops21h 30mBritish Airways
Mon 8/716:31ONT - GLA
2 stops18h 04mBritish Airways
Deal found 2/5£562
Thu 28/1108:50GLA - ONT
2 stops17h 02mBritish Airways
Sat 11/106:40ONT - GLA
2 stops18h 50mBritish Airways
Deal found 2/5£579
Fri 31/507:10GLA - ONT
2 stops19h 38mBritish Airways
Sat 15/614:44ONT - GLA
2 stops23h 36mBritish Airways
Deal found 3/5£609
Thu 23/509:30GLA - ONT
2 stops20h 40mBritish Airways
Fri 14/610:54ONT - GLA
2 stops17h 51mBritish Airways
Deal found 2/5£620
Fri 24/511:45GLA - ONT
2 stops18h 44mBritish Airways
Sun 2/607:31ONT - GLA
2 stops18h 19mBritish Airways
Deal found 2/5£621
Sun 24/1109:20GLA - ONT
2 stops20h 32mMultiple Airlines
Tue 24/1206:00ONT - GLA
2 stops20h 00mMultiple Airlines
Deal found 2/5£625
Wed 23/1013:05GLA - ONT
2 stops18h 21mMultiple Airlines
Wed 30/1011:05ONT - GLA
2 stops22h 30mMultiple Airlines
Deal found 2/5£627

One-way flights to Ontario from Glasgow Intl

Search for one-way flight options from Glasgow Intl to Ontario. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 898,761 searches. Data last updated 4 May 2024.
Mon 22/706:10GLA - ONT
2 stops18h 07mKLM
Deal found 2/5£1,709
Wed 17/713:35GLA - ONT
2 stops18h 08mKLM
Deal found 1/5£1,717
Sat 20/706:10GLA - ONT
2 stops18h 07mKLM
Deal found 1/5£1,752
Sun 21/708:20GLA - ONT
2 stops18h 30mIberia
Deal found 2/5£1,755
Sat 20/707:05GLA - ONT
2 stops22h 10mAmerican Airlines
Deal found 2/5£1,757
Thu 18/708:20GLA - ONT
2 stops18h 30mIberia
Deal found 1/5£1,764
Wed 19/614:20GLA - ONT
2 stops17h 39mMultiple Airlines
Deal found 2/5£1,909
Tue 16/706:10GLA - ONT
2 stops18h 07mKLM
Deal found 1/5£2,036
Wed 19/606:10GLA - ONT
2 stops18h 06mDelta
Deal found 2/5£2,336

Find flights from Glasgow Intl to Ontario within your budget

Customise your flight search to find flights from Glasgow Intl to Ontario 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, Cheapflights users made 898,761 searches. Data last updated 4 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£521 - £785

Route

Depart

Return

Price

Glasgow IntlOntario

GLA - ONT

GLAONT

Glasgow Intl

Wed 15/5

2 stops19h 43m

Ontario

Thu 30/5

2 stops17h 07m

£521

Glasgow IntlOntario

GLA - ONT

GLAONT

Glasgow Intl

Sun 22/9

2 stops20h 22m

Ontario

Thu 28/11

2 stops15h 59m

£531

Glasgow IntlOntario

GLA - ONT

GLAONT

Glasgow Intl

Wed 29/5

2 stops18h 51m

Ontario

Thu 13/6

2 stops18h 20m

£542

Glasgow IntlOntario

GLA - ONT

GLAONT

Glasgow Intl

Wed 26/6

2 stops18h 54m

Ontario

Wed 10/7

2 stops18h 53m

£577

Glasgow IntlOntario

GLA - ONT

GLAONT

Glasgow Intl

Fri 31/5

2 stops19h 38m

Ontario

Sat 15/6

2 stops23h 36m

£609

Glasgow IntlOntario

GLA - ONT

GLAONT

Glasgow Intl

Sat 21/9

2 stops21h 47m

Ontario

Fri 27/9

2 stops25h 45m

£703

Glasgow IntlOntario

GLA - ONT

GLAONT

Glasgow Intl

Thu 30/5

2 stops19h 26m

Ontario

Fri 14/6

2 stops23h 36m

£739

Glasgow IntlOntario

GLA - ONT

GLAONT

Glasgow Intl

Thu 18/7

2 stops21h 45m

Ontario

Thu 25/7

2 stops19h 48m

£785

Flights are sorted by cheapest first

Deals found on 3/5

When is the cheapest time to fly from Glasgow Intl Airport to Ontario?

Use this chart to determine the cheapest time to fly return from Glasgow Intl to Ontario. Price data was last updated on 28 April 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Glasgow Intl Airport to Ontario flight should consider departing on Friday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Ontario by month

Plan your trip from Glasgow Intl to Ontario by taking into account the cheapest months to travel. The average price of a one-way flight from Glasgow Intl to Ontario is currently £1,860 while a return flight costs £626. Price data was last updated on 28 April 2024.

Temperature and rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average temperature and rainfall totals by month.

LAX

Temperature

14 - 23 °C

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 4 May 2024.
Delta
8.1
Very Good
10,848 reviews
Check prices

Boarding

8.2

Overall

8.1

Entertainment

8.0

Crew

8.6

Food

7.4

Comfort

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Delta
8.1
Very Good
10,848 reviews
Delta
8.1
Very Good
10,848 reviews
Check prices

Boarding

8.2

Overall

8.1

Entertainment

8.0

Crew

8.6

Food

7.4

Comfort

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

KLM
7.9
Good
1,604 reviews
Delta
8.1
Very Good
10,848 reviews
Check prices

Boarding

8.2

Overall

8.1

Entertainment

8.0

Crew

8.6

Food

7.4

Comfort

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

American Airlines
7.3
Good
14,755 reviews
Delta
8.1
Very Good
10,848 reviews
Check prices

Boarding

8.2

Overall

8.1

Entertainment

8.0

Crew

8.6

Food

7.4

Comfort

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Iberia
7.1
Good
2,754 reviews
Delta
8.1
Very Good
10,848 reviews
Check prices

Boarding

8.2

Overall

8.1

Entertainment

8.0

Crew

8.6

Food

7.4

Comfort

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Lufthansa
7.0
Good
7,727 reviews
Delta
8.1
Very Good
10,848 reviews
Check prices

Boarding

8.2

Overall

8.1

Entertainment

8.0

Crew

8.6

Food

7.4

Comfort

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Related info for your journey

Find useful and relevant information for your journey from Glasgow Intl to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ontario from Glasgow Intl?

    Most people fly into Ontario (ONT) if they book a flight to Ontario from Glasgow Intl. On average, Ontario has 0 inbound flights from Glasgow Intl per day from 1 airline. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

  • Can I find flights from Glasgow Intl Airport to Ontario for under £600 on Cheapflights?

    Yes, there are multiple flights from Glasgow Intl Airport to Ontario for under £600. The cheapest flight booked recently is on British Airways for just £521, but on average you can expect to pay £625.

  • What are the cheapest airlines flying from Glasgow Intl Airport to Ontario round-trip?

    According to our current data, British Airways (£521), American Airlines (£577), and Iberia (£703) offers the cheapest pricing from Glasgow Intl Airport to Ontario.

  • What are the cheapest airlines to fly from Glasgow Intl Airport to Ontario one-way?

    One-way options have recently been found by users for as low as £1,709 on KLM. Other airlines that offer cheap prices include Iberia from £1,755 and American Airlines from £1,757 one-way.

  • What does GLA to ONT mean?

    GLA stands for Glasgow Intl Airport, while ONT stands for Ontario Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from Glasgow Intl to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your Glasgow Intl to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Glasgow Intl to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Glasgow Intl to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Glasgow Intl to Ontario that include hotel bookings?

    Yes. In addition to deals on Glasgow Intl to Ontario flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Glasgow Intl to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow Intl to Ontario.

  • Can I find deals for business class flights from Glasgow Intl to Ontario?

    Yes. Cheapflights offers flight deals from Glasgow Intl to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Glasgow Intl to Ontario that allow pets onboard?

    Many airlines flying from Glasgow Intl to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Glasgow Intl to Ontario?

    Yes, you can often find last-minute deals on Glasgow Intl to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Glasgow Intl Airport to Ontario flight deals updated?

    The Glasgow Intl Airport to Ontario flight deals you see on this page were last updated on 3/5.

See more FAQs

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Top airline flying from Glasgow Intl to Ontario

Discover the top airline that operate flights from Glasgow Intl to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 898,761 searches. Data last updated 4 May 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£482Average£648FlexibilityNo cancel feeOn-time70%
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Search flights from Glasgow Intl to Ontario by cabin class

Find flights from Glasgow Intl to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Glasgow Intl to Ontario?

Cheapflights helps you search for flights from Glasgow Intl to Ontario via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Glasgow Intl to Ontario?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Glasgow Intl to Ontario for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Glasgow Intl to Ontario with no change fees?

Yes, we can. To see specific flights from Glasgow Intl to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Glasgow Intl to Ontario become cheaper?

Of course! You can now track prices for flights from Glasgow Intl to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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