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Cheap flights from Ontario to Glasgow Intl Airport from £492

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/7. 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.
ONT — GLA
21 May — 28 May1
1 adult
Tue 21/5
Tue 28/5

Cheap flight deals from Ontario to Glasgow Intl

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Glasgow Intl (GLA). 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 16 May 2024.

Round-trip from

£76
From Ontario to Glasgow Intl
Search Deals

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

Travelers have found it’s best to book a flight 18 days in advance to save up to 41% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 18 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Ontario to Glasgow Intl Airport 1-2 weeks in advance for as low as £637, or £823 for flights within the next 24 hours.

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

Our data shows that October tends to be the cheapest month to fly to Glasgow Intl Airport from Ontario. Users have commonly found prices around £650 for the month, but tickets can be as low as £462. Due to multiple factors, prepare for potentially higher prices in June.

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

When flying from Ontario to Glasgow Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap British Airways flights from Ontario to Glasgow Intl

Explore cheap flight options specifically provided by British Airways for the route between Ontario and Glasgow Intl. 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 16 May 2024.
Take a look at some of the lowest-priced British Airways flights heading from Ontario to Glasgow. Deals update often to give you more flight options matching your criteria
Sun 8/910:50ONT - GLA
2 stops17h 15mBritish Airways
Fri 27/907:10GLA - ONT
2 stops18h 23mBritish Airways
Deal found 15/5£572
Wed 11/916:45ONT - GLA
2 stops19h 00mBritish Airways
Wed 25/913:05GLA - ONT
2 stops18h 21mBritish Airways
Deal found 16/5£598
Thu 12/912:45ONT - GLA
2 stops17h 15mBritish Airways
Tue 1/1011:00GLA - ONT
2 stops20h 26mBritish Airways
Deal found 15/5£611
Tue 1/1008:41ONT - GLA
2 stops16h 59mBritish Airways
Thu 10/1007:05GLA - ONT
2 stops18h 28mBritish Airways
Deal found 16/5£626
Sat 14/912:40ONT - GLA
2 stops18h 05mBritish Airways
Mon 30/909:30GLA - ONT
2 stops20h 12mBritish Airways
Deal found 15/5£651
Fri 13/916:45ONT - GLA
2 stops18h 10mBritish Airways
Thu 3/1013:10GLA - ONT
2 stops18h 16mBritish Airways
Deal found 15/5£746
Tue 17/912:40ONT - GLA
2 stops18h 00mBritish Airways
Wed 25/909:30GLA - ONT
2 stops21h 56mBritish Airways
Deal found 16/5£754
Thu 12/912:45ONT - GLA
2 stops17h 15mBritish Airways
Sat 28/913:30GLA - ONT
2 stops17h 56mBritish Airways
Deal found 15/5£785
Fri 13/916:45ONT - GLA
2 stops18h 10mBritish Airways
Mon 30/907:05GLA - ONT
2 stops18h 28mBritish Airways
Deal found 15/5£786

Cheap Iberia flights from Ontario to Glasgow Intl

Explore cheap flight options specifically provided by Iberia for the route between Ontario and Glasgow Intl. 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 16 May 2024.
Have a look at some of the cheapest available Iberia flights departing from Ontario and landing in Glasgow. Make sure to examine the flight information before completing your reservation.
Wed 11/914:52ONT - GLA
2 stops23h 28mIberia
Wed 18/909:30GLA - ONT
2 stops21h 56mIberia
Deal found 16/5£752
Fri 13/914:52ONT - GLA
2 stops21h 43mIberia
Tue 1/1012:50GLA - ONT
2 stops18h 36mIberia
Deal found 15/5£805
Sun 1/914:39ONT - GLA
2 stops19h 01mIberia
Wed 11/913:05GLA - ONT
2 stops18h 21mIberia
Deal found 16/5£870
Tue 1/1014:52ONT - GLA
2 stops19h 43mIberia
Thu 10/1012:30GLA - ONT
2 stops18h 56mIberia
Deal found 15/5£1,072
Thu 30/514:50ONT - GLA
2 stops19h 45mIberia
Fri 7/610:35GLA - ONT
2 stops21h 24mIberia
Deal found 16/5£1,332
Tue 6/814:39ONT - GLA
2 stops18h 06mIberia
Tue 13/811:00GLA - ONT
2 stops20h 49mIberia
Deal found 16/5£1,480
Sat 6/714:40ONT - GLA
2 stops39h 10mIberia
Sat 13/716:10GLA - ONT
2 stops34h 40mIberia
Deal found 15/5£1,703
Mon 1/708:10ONT - GLA
2 stops19h 45mIberia
Fri 5/708:20GLA - ONT
2 stops18h 30mIberia
Deal found 15/5£2,274

Cheap Ontario to Glasgow Intl flights in May & June 2024

Find cheap flight options from Ontario to Glasgow Intl 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 16 May 2024.
Scroll through some of the best deals on flights from Ontario to Glasgow in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Thu 23/506:00ONT - GLA
2 stops19h 45mAmerican Airlines
Wed 5/613:05GLA - ONT
2 stops18h 54mAmerican Airlines
Deal found 15/5£1,009
Thu 30/514:50ONT - GLA
2 stops19h 45mIberia
Fri 7/610:35GLA - ONT
2 stops21h 24mIberia
Deal found 16/5£1,332

Ontario to Glasgow Intl 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Glasgow Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.
Scroll through some of the best deals on flights from Ontario to Glasgow in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 11/916:45ONT - GLA
2 stops19h 00mBritish Airways
Wed 25/913:05GLA - ONT
2 stops18h 21mBritish Airways
Deal found 16/5£598
Tue 1/1008:41ONT - GLA
2 stops16h 59mBritish Airways
Thu 10/1007:05GLA - ONT
2 stops18h 28mBritish Airways
Deal found 16/5£626
Wed 11/914:52ONT - GLA
2 stops23h 28mIberia
Wed 18/909:30GLA - ONT
2 stops21h 56mIberia
Deal found 16/5£752
Tue 17/912:40ONT - GLA
2 stops18h 00mBritish Airways
Wed 25/909:30GLA - ONT
2 stops21h 56mBritish Airways
Deal found 16/5£754
Sun 1/914:39ONT - GLA
2 stops19h 01mIberia
Wed 11/913:05GLA - ONT
2 stops18h 21mIberia
Deal found 16/5£870
Thu 23/506:00ONT - GLA
2 stops19h 45mAmerican Airlines
Wed 5/613:05GLA - ONT
2 stops18h 54mAmerican Airlines
Deal found 15/5£1,009
Fri 23/817:00ONT - GLA
2 stops15h 05mKLM
Wed 28/813:35GLA - ONT
2 stops17h 00mKLM
Deal found 16/5£1,140
Thu 30/514:50ONT - GLA
2 stops19h 45mIberia
Fri 7/610:35GLA - ONT
2 stops21h 24mIberia
Deal found 16/5£1,332
Tue 6/814:39ONT - GLA
2 stops18h 06mIberia
Tue 13/811:00GLA - ONT
2 stops20h 49mIberia
Deal found 16/5£1,480

Ontario to Glasgow Intl flights leaving soon

Find last-minute flight options from Ontario to Glasgow Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.
Book one of these great deals on flights from Ontario to Glasgow. Users should be sure to double check the price, date, and time of their last-minute flight.
Thu 23/506:00ONT - GLA
2 stops19h 45mAmerican Airlines
Wed 5/613:05GLA - ONT
2 stops18h 54mAmerican Airlines
Deal found 15/5£1,009

One-way flights to Glasgow Intl from Ontario

Search for one-way flight options from Ontario to Glasgow Intl. 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 16 May 2024.
Users in need of a one-way flight from Ontario to Glasgow can choose from these deals. Those seeking round-trip flights from Ontario to Glasgow should utilise the search form at the top of the page.
Sun 7/708:10ONT - GLA
2 stops21h 40mAmerican Airlines
Deal found 15/5£492
Thu 5/907:00ONT - GLA
2 stops17h 30mVirgin Atlantic
Deal found 15/5£738
Fri 6/917:00ONT - GLA
2 stops15h 05mKLM
Deal found 15/5£753
Sun 27/1013:28ONT - GLA
2 stops20h 17mMultiple Airlines
Deal found 16/5£937
Thu 4/708:10ONT - GLA
2 stops17h 35mBritish Airways
Deal found 16/5£3,929
Wed 11/906:00ONT - GLA
2 stops22h 05mMultiple Airlines
Deal found 16/5£4,112
Tue 3/906:00ONT - GLA
2 stops22h 05mMultiple Airlines
Deal found 15/5£4,120
Mon 24/612:49ONT - GLA
2 stops16h 46mBritish Airways
Deal found 16/5£4,909

Find flights from Ontario to Glasgow Intl within your budget

Customise your flight search to find flights from Ontario to Glasgow Intl 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 16 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£572 - £1,140

Route

Depart

Return

Price

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Sun 8/9

2 stops17h 15m

Glasgow Intl

Fri 27/9

2 stops18h 23m

£572

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Wed 11/9

2 stops19h 00m

Glasgow Intl

Wed 25/9

2 stops18h 21m

£598

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Thu 12/9

2 stops17h 15m

Glasgow Intl

Tue 1/10

2 stops20h 26m

£611

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Tue 1/10

2 stops16h 59m

Glasgow Intl

Thu 10/10

2 stops18h 28m

£626

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Sat 14/9

2 stops18h 05m

Glasgow Intl

Mon 30/9

2 stops20h 12m

£651

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Wed 11/9

2 stops23h 28m

Glasgow Intl

Wed 18/9

2 stops21h 56m

£752

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Fri 13/9

2 stops21h 43m

Glasgow Intl

Tue 1/10

2 stops18h 36m

£805

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Sun 1/9

2 stops19h 01m

Glasgow Intl

Wed 11/9

2 stops18h 21m

£870

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Fri 23/8

2 stops15h 05m

Glasgow Intl

Wed 28/8

2 stops17h 00m

£1,140

Flights are sorted by cheapest first

Deals found on 15/5

No data available for this route at this time. Please check back soon.

Average price of flights to Glasgow Intl by month

Plan your trip from Ontario to Glasgow Intl by taking into account the cheapest months to travel. The average price of a one-way flight from Ontario to Glasgow Intl is currently £2,499 while a return flight costs £736. Price data was last updated on 12 May 2024.

Currently, April is the cheapest month in which you can book a flight from Ontario to Glasgow Intl Airport (average of £96). Flying from Ontario to Glasgow Intl Airport in July is currently the most expensive (average of £119). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

£83

February

£86

March

£83

April

£76

May

£84

June

£85

July

£94

August

£91

September

£81

October

£77

November

£88

December

£92

Temperature and rainfall in Glasgow Intl by month

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

GLA

Temperature

4 - 16 °C

Reviews of airlines servicing Glasgow Intl

Get insights into the airlines that provide service to Glasgow Intl. 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 Glasgow Intl. Reviews last updated 16 May 2024.
Read through reviews of airlines operating flights from Ontario to Glasgow, such as British Airways, Iberia and American Airlines. Users have also rated airlines 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.

Virgin Atlantic
7.7
Good
735 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.

Iberia
7.1
Good
2,748 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 Ontario to Glasgow Intl. 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 from for flights from Ontario to Glasgow Intl?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Glasgow Intl. 0 airlines have flights from Ontario to Glasgow Intl on a regular basis. Booking flights from Ontario to Glasgow Intl should not be difficult; the airport handles an average of 0 outbound flights to Glasgow Intl per day.

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

    Yes, there are multiple flights from Ontario to Glasgow Intl Airport for under £600. The cheapest flight booked recently is on British Airways for just £572, but on average you can expect to pay £948.

  • Are there last-minute flights available from Ontario to Glasgow Intl Airport for under £1,100?

    There are currently 1+ open flights from Ontario to Glasgow Intl Airport within the next 7 days for less than £1,100.

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

    Currently priced at £572, British Airways will fly you from Ontario to Glasgow Intl Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Iberia and KLM - these airlines can fly you to your destination from £752 and £1,140, respectively.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as £492. Users have also found prices from £738 and £753 on Virgin Atlantic and KLM, respectively.

  • What does ONT to GLA mean?

    ONT and GLA are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ONT to GLA refers to a flight route from Ontario Airport to Glasgow Intl Airport.

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

    The amount of baggage you can bring on your Ontario to Glasgow Intl 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 Ontario to Glasgow Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Glasgow Intl 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 Ontario to Glasgow Intl that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Glasgow Intl 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 Ontario to Glasgow Intl that allow pets onboard?

    Many airlines flying from Ontario to Glasgow Intl 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 Ontario to Glasgow Intl?

    Yes, you can often find last-minute deals on Ontario to Glasgow Intl 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 Ontario to Glasgow Intl Airport flight deals updated?

    The Ontario to Glasgow Intl Airport flight deals you see on this page were last updated on 16/5.

See more FAQs

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Search flights from Ontario to Glasgow Intl by cabin class

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Fly with Cheapflights

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

Cheapflights makes it easy to find Ontario to Glasgow Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Glasgow Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight to Glasgow Intl from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from Ontario to Glasgow Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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