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Cheap flights from Glasgow Intl Airport to Ontario from £624

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/9. 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
22 May — 29 May1
1 adult
Wed 22/5
Wed 29/5

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 17 May 2024.

Popular in

October

Cheapest in

February

Average price

£643

Round-trip from

£431
High demand for flights, 27% potential price rise
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Best time to find cheap flights, 28% potential price drop
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Average for round-trip flights in May 2024
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From Glasgow Intl to Ontario
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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 84% on this flight, we recommend booking at least 61 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 £514 1-2 weeks out and tickets from £903 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 £605. You can even find prices in February for less than £605, as users have found deals to Ontario from as low as £432. 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 39%.

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 KLM flights from Glasgow Intl to Ontario

Explore cheap flight options specifically provided by KLM 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 844,321 searches. Data last updated 17 May 2024.
Find some of the cheapest KLM flights travelling from Glasgow to Ontario. Come back soon if you're not finding the exact deal you're looking for.
Thu 6/606:10GLA - ONT
2 stops24h 37mKLM
Wed 19/622:00ONT - GLA
2 stops41h 10mKLM
Deal found 15/5£972
Thu 18/709:15GLA - ONT
2 stops21h 42mKLM
Thu 1/807:00ONT - GLA
2 stops17h 30mKLM
Deal found 16/5£1,495
Wed 17/706:10GLA - ONT
2 stops18h 07mKLM
Wed 24/717:00ONT - GLA
2 stops15h 05mKLM
Deal found 15/5£1,570
Sat 15/606:10GLA - ONT
2 stops24h 50mKLM
Sat 22/607:05ONT - GLA
2 stops32h 05mKLM
Deal found 16/5£1,816

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 844,321 searches. Data last updated 17 May 2024.
To aid your search, here are some of the cheapest British Airways flights we've found from Glasgow to Ontario. Deals frequently update to provide users with more options.
Tue 2/707:05GLA - ONT
2 stops19h 32mBritish Airways
Wed 10/716:31ONT - GLA
2 stops19h 14mBritish Airways
Deal found 16/5£812
Mon 1/708:10GLA - ONT
2 stops21h 59mBritish Airways
Tue 9/712:43ONT - GLA
2 stops17h 57mBritish Airways
Deal found 16/5£820
Wed 12/609:30GLA - ONT
2 stops20h 10mBritish Airways
Fri 28/614:44ONT - GLA
2 stops21h 51mBritish Airways
Deal found 16/5£826

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 844,321 searches. Prices were last updated on 17 May 2024.
Listed are some of the best fares we've found on flights departing from Glasgow to Ontario in 2024. Check back in a little while for more flight options.
Wed 12/609:30GLA - ONT
2 stops20h 10mBritish Airways
Fri 28/614:44ONT - GLA
2 stops21h 51mBritish Airways
Deal found 16/5£826
Thu 13/612:30GLA - ONT
2 stops19h 29mMultiple Airlines
Thu 20/614:44ONT - GLA
2 stops20h 56mMultiple Airlines
Deal found 16/5£841
Wed 22/510:40GLA - ONT
2 stops19h 49mBritish Airways
Sun 26/512:53ONT - GLA
2 stops20h 47mBritish Airways
Deal found 16/5£1,006
Sat 15/606:10GLA - ONT
2 stops24h 50mKLM
Sat 22/607:05ONT - GLA
2 stops32h 05mKLM
Deal found 16/5£1,816

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 844,321 searches. Data last updated 17 May 2024.
Listed are some of the best fares we've found on flights departing from Glasgow to Ontario in 2024. Check back in a little while for more flight options.
Fri 20/906:10GLA - ONT
2 stops24h 18mKLM
Sun 22/922:59ONT - GLA
2 stops30h 01mKLM
Deal found 16/5£624
Tue 2/713:00GLA - ONT
2 stops18h 59mBritish Airways
Wed 10/716:31ONT - GLA
2 stops17h 09mBritish Airways
Deal found 16/5£812
Mon 1/708:10GLA - ONT
2 stops23h 49mBritish Airways
Tue 9/712:43ONT - GLA
2 stops17h 57mBritish Airways
Deal found 16/5£820
Wed 12/609:30GLA - ONT
2 stops20h 10mBritish Airways
Fri 28/614:44ONT - GLA
2 stops21h 51mBritish Airways
Deal found 16/5£826
Thu 13/612:30GLA - ONT
2 stops19h 29mMultiple Airlines
Thu 20/614:44ONT - GLA
2 stops20h 56mMultiple Airlines
Deal found 16/5£841
Wed 22/510:40GLA - ONT
2 stops19h 49mBritish Airways
Sun 26/512:53ONT - GLA
2 stops20h 47mBritish Airways
Deal found 16/5£1,006
Thu 18/709:15GLA - ONT
2 stops21h 42mKLM
Thu 1/807:00ONT - GLA
2 stops17h 30mKLM
Deal found 16/5£1,495
Sat 15/606:10GLA - ONT
2 stops24h 50mKLM
Sat 22/607:05ONT - GLA
2 stops32h 05mKLM
Deal found 16/5£1,816

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 844,321 searches. Data last updated 17 May 2024.
Users travelling one-way from Glasgow to Ontario can select one of these great deals. For those needing a return trip from Glasgow, there is a search form available above.
Mon 29/714:20GLA - ONT
2 stops17h 39mMultiple Airlines
Deal found 16/5£1,531
Mon 29/709:15GLA - ONT
2 stops18h 12mKLM
Deal found 15/5£1,695
Mon 29/706:10GLA - ONT
2 stops18h 07mKLM
Deal found 16/5£1,699
Thu 1/806:10GLA - ONT
2 stops18h 07mKLM
Deal found 15/5£2,019
Thu 20/608:20GLA - ONT
2 stops22h 39mAmerican Airlines
Deal found 16/5£2,333
Tue 25/614:20GLA - ONT
2 stops17h 39mMultiple Airlines
Deal found 16/5£2,558
Sun 28/709:20GLA - ONT
2 stops20h 20mAmerican Airlines
Deal found 16/5£2,749
Tue 25/612:50GLA - ONT
2 stops40h 24mLufthansa
Deal found 16/5£9,873

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 844,321 searches. Data last updated 17 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£812 - £1,816

Route

Depart

Return

Price

Glasgow IntlOntario

GLA - ONT

GLAONT

Glasgow Intl

Tue 2/7

2 stops19h 32m

Ontario

Wed 10/7

2 stops19h 14m

£812

Glasgow IntlOntario

GLA - ONT

GLAONT

Glasgow Intl

Mon 1/7

2 stops21h 59m

Ontario

Tue 9/7

2 stops17h 57m

£820

Glasgow IntlOntario

GLA - ONT

GLAONT

Glasgow Intl

Wed 12/6

2 stops20h 10m

Ontario

Fri 28/6

2 stops21h 51m

£826

Glasgow IntlOntario

GLA - ONT

GLAONT

Glasgow Intl

Thu 13/6

2 stops19h 29m

Ontario

Thu 20/6

2 stops20h 56m

£841

Glasgow IntlOntario

GLA - ONT

GLAONT

Glasgow Intl

Thu 6/6

2 stops24h 37m

Ontario

Wed 19/6

2 stops41h 10m

£972

Glasgow IntlOntario

GLA - ONT

GLAONT

Glasgow Intl

Fri 14/6

2 stops18h 29m

Ontario

Fri 21/6

2 stops18h 20m

£1,007

Glasgow IntlOntario

GLA - ONT

GLAONT

Glasgow Intl

Thu 18/7

2 stops21h 42m

Ontario

Thu 1/8

2 stops17h 30m

£1,495

Glasgow IntlOntario

GLA - ONT

GLAONT

Glasgow Intl

Wed 17/7

2 stops18h 07m

Ontario

Wed 24/7

2 stops15h 05m

£1,570

Glasgow IntlOntario

GLA - ONT

GLAONT

Glasgow Intl

Sat 15/6

2 stops24h 50m

Ontario

Sat 22/6

2 stops32h 05m

£1,816

Flights are sorted by cheapest first

Deals found on 16/5

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 12 May 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.
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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 £3,057 while a return flight costs £1,129. Price data was last updated on 12 May 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 17 May 2024.
Peruse reviews from past customers who have flown with KLM and British Airways from Glasgow to Ontario to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.9
Good
1,568 reviews
Check prices

Crew

8.4

Food

7.3

Overall

7.9

Boarding

7.8

Comfort

7.6

Entertainment

7.2

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

KLM
7.9
Good
1,568 reviews
KLM
7.9
Good
1,568 reviews
Check prices

Crew

8.4

Food

7.3

Overall

7.9

Boarding

7.8

Comfort

7.6

Entertainment

7.2

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

American Airlines
7.3
Good
14,514 reviews
KLM
7.9
Good
1,568 reviews
Check prices

Crew

8.4

Food

7.3

Overall

7.9

Boarding

7.8

Comfort

7.6

Entertainment

7.2

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Lufthansa
7.0
Good
7,659 reviews
KLM
7.9
Good
1,568 reviews
Check prices

Crew

8.4

Food

7.3

Overall

7.9

Boarding

7.8

Comfort

7.6

Entertainment

7.2

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

British Airways
6.8
Okay
6,829 reviews
KLM
7.9
Good
1,568 reviews
Check prices

Crew

8.4

Food

7.3

Overall

7.9

Boarding

7.8

Comfort

7.6

Entertainment

7.2

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

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 £900 on Cheapflights?

    Yes, there are multiple flights from Glasgow Intl Airport to Ontario for under £900. The cheapest flight booked recently is on British Airways for just £812, but on average you can expect to pay £1,128.

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

    According to our current data, British Airways (£812), KLM (£972), and American Airlines (£1,007) 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 £1,695 on KLM. Other airlines that offer cheap prices include American Airlines from £2,333 and Lufthansa from £9,873 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 16/5.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 844,321 searches. Data last updated 17 May 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£478Average£641FlexibilityNo 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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