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Cheap flights from Ontario to Glasgow Intl Airport from £475

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 14/7. 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
9 May — 16 May1
1 adult
Thu 9/5
Thu 16/5

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 4 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 39 days in advance to save up to 61% 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 39 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 £683, or £1,342 for flights within the next 24 hours.

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

Our data shows that January tends to be the cheapest month to fly to Glasgow Intl Airport from Ontario. Users have commonly found prices around £704 for the month, but tickets can be as low as £308. 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 898,761 searches. Data last updated 4 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
Tue 1/1016:45ONT - GLA
2 stops17h 50mBritish Airways
Thu 10/1009:30GLA - ONT
2 stops20h 12mBritish Airways
Deal found 3/5£637
Mon 16/908:41ONT - GLA
2 stops17h 24mBritish Airways
Mon 30/910:40GLA - ONT
2 stops19h 04mBritish Airways
Deal found 3/5£668
Fri 16/812:46ONT - GLA
2 stops22h 09mBritish Airways
Sun 25/812:10GLA - ONT
2 stops19h 39mBritish Airways
Deal found 3/5£754
Tue 23/709:19ONT - GLA
2 stops21h 21mBritish Airways
Sat 3/819:40GLA - ONT
2 stops30h 42mBritish Airways
Deal found 3/5£795
Wed 19/608:10ONT - GLA
2 stops22h 35mBritish Airways
Sat 17/807:55GLA - ONT
2 stops22h 08mBritish Airways
Deal found 3/5£881
Fri 10/512:53ONT - GLA
2 stops19h 42mBritish Airways
Mon 13/520:25GLA - ONT
2 stops30h 23mBritish Airways
Deal found 3/5£927
Tue 23/716:31ONT - GLA
2 stops16h 14mBritish Airways
Sat 3/819:40GLA - ONT
2 stops34h 06mBritish Airways
Deal found 3/5£982
Wed 17/716:31ONT - GLA
2 stops17h 09mBritish Airways
Thu 25/710:45GLA - ONT
2 stops19h 01mBritish Airways
Deal found 3/5£1,134

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 898,761 searches. Data last updated 4 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.
Tue 17/914:52ONT - GLA
2 stops19h 43mIberia
Tue 24/912:50GLA - ONT
2 stops18h 36mIberia
Deal found 3/5£903
Sat 3/814:40ONT - GLA
2 stops19h 00mIberia
Mon 19/807:05GLA - ONT
2 stops19h 43mIberia
Deal found 3/5£1,814
Thu 1/814:40ONT - GLA
2 stops23h 40mIberia
Fri 9/807:10GLA - ONT
2 stops22h 53mIberia
Deal found 3/5£4,113

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 898,761 searches. Prices were last updated on 4 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 8/511:20ONT - GLA
2 stops20h 45mDelta
Wed 15/506:10GLA - ONT
2 stops21h 56mDelta
Deal found 4/5£681
Wed 8/512:53ONT - GLA
2 stops22h 52mAmerican Airlines
Wed 15/507:05GLA - ONT
3 stops21h 03mAmerican Airlines
Deal found 4/5£781
Wed 19/608:10ONT - GLA
2 stops22h 35mBritish Airways
Sat 17/807:55GLA - ONT
2 stops22h 08mBritish Airways
Deal found 3/5£881
Fri 10/512:53ONT - GLA
2 stops19h 42mBritish Airways
Mon 13/520:25GLA - ONT
2 stops30h 23mBritish Airways
Deal found 3/5£927
Sun 5/506:00ONT - GLA
2 stops19h 50mBritish Airways
Sun 12/509:20GLA - ONT
2 stops21h 09mBritish Airways
Deal found 4/5£994
Tue 14/512:53ONT - GLA
2 stops17h 47mAmerican Airlines
Thu 30/507:05GLA - ONT
2 stops19h 17mAmerican Airlines
Deal found 4/5£1,055

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 898,761 searches. Data last updated 4 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.
Tue 1/1016:45ONT - GLA
2 stops17h 50mBritish Airways
Thu 10/1009:30GLA - ONT
2 stops20h 12mBritish Airways
Deal found 3/5£637
Mon 16/908:41ONT - GLA
2 stops17h 24mBritish Airways
Mon 30/910:40GLA - ONT
2 stops19h 04mBritish Airways
Deal found 3/5£668
Wed 8/511:20ONT - GLA
2 stops20h 45mDelta
Wed 15/506:10GLA - ONT
2 stops21h 56mDelta
Deal found 4/5£681
Fri 16/812:46ONT - GLA
2 stops22h 09mBritish Airways
Sun 25/812:10GLA - ONT
2 stops19h 39mBritish Airways
Deal found 3/5£754
Wed 8/512:53ONT - GLA
2 stops22h 52mAmerican Airlines
Wed 15/507:05GLA - ONT
3 stops21h 03mAmerican Airlines
Deal found 4/5£781
Tue 23/709:19ONT - GLA
2 stops21h 21mBritish Airways
Sat 3/819:40GLA - ONT
2 stops30h 42mBritish Airways
Deal found 3/5£795
Wed 19/608:10ONT - GLA
2 stops22h 35mBritish Airways
Sat 17/807:55GLA - ONT
2 stops22h 08mBritish Airways
Deal found 3/5£881
Tue 17/914:52ONT - GLA
2 stops19h 43mIberia
Tue 24/912:50GLA - ONT
2 stops18h 36mIberia
Deal found 3/5£903
Fri 10/512:53ONT - GLA
2 stops19h 42mBritish Airways
Mon 13/520:25GLA - ONT
2 stops30h 23mBritish Airways
Deal found 3/5£927

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 898,761 searches. Data last updated 4 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.
Fri 10/512:53ONT - GLA
2 stops19h 42mBritish Airways
Mon 13/520:25GLA - ONT
2 stops30h 23mBritish Airways
Deal found 3/5£927
Tue 14/512:53ONT - GLA
2 stops17h 47mAmerican Airlines
Thu 30/507:05GLA - ONT
2 stops19h 17mAmerican Airlines
Deal found 4/5£1,055

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 898,761 searches. Data last updated 4 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 14/717:00ONT - GLA
2 stops15h 05mKLM
Deal found 3/5£475
Fri 23/813:42ONT - GLA
2 stops18h 23mDelta
Deal found 3/5£513
Fri 19/717:00ONT - GLA
2 stops15h 05mKLM
Deal found 3/5£550
Sun 25/812:46ONT - GLA
2 stops21h 59mFinnair
Deal found 3/5£609
Sun 2/614:50ONT - GLA
2 stops20h 40mIberia
Deal found 3/5£875
Sun 9/614:44ONT - GLA
2 stops18h 56mIberia
Deal found 3/5£1,089

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 898,761 searches. Data last updated 4 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£637 - £1,149

Route

Depart

Return

Price

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Tue 1/10

2 stops17h 50m

Glasgow Intl

Thu 10/10

2 stops20h 12m

£637

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Mon 16/9

2 stops17h 24m

Glasgow Intl

Mon 30/9

2 stops19h 04m

£668

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Fri 16/8

2 stops22h 09m

Glasgow Intl

Sun 25/8

2 stops19h 39m

£754

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Tue 23/7

2 stops21h 21m

Glasgow Intl

Sat 3/8

2 stops30h 42m

£795

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Wed 19/6

2 stops22h 35m

Glasgow Intl

Sat 17/8

2 stops22h 08m

£881

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Tue 17/9

2 stops19h 43m

Glasgow Intl

Tue 24/9

2 stops18h 36m

£903

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Sun 22/9

2 stops25h 25m

Glasgow Intl

Tue 8/10

2 stops19h 33m

£930

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Tue 14/5

2 stops17h 47m

Glasgow Intl

Thu 30/5

2 stops19h 17m

£1,055

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Fri 27/9

2 stops15h 05m

Glasgow Intl

Sat 5/10

2 stops18h 02m

£1,149

Flights are sorted by cheapest first

Deals found on 3/5

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 £685 while a return flight costs £864. Price data was last updated on 28 April 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 £120). 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

£84

February

£87

March

£84

April

£76

May

£81

June

£84

July

£96

August

£92

September

£82

October

£79

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 4 May 2024.
Read through reviews of airlines operating flights from Ontario to Glasgow, such as British Airways and Iberia. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very Good
10,838 reviews
Check prices

Food

7.4

Boarding

8.2

Entertainment

8.0

Overall

8.1

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta
8.1
Very Good
10,838 reviews
Delta
8.1
Very Good
10,838 reviews
Check prices

Food

7.4

Boarding

8.2

Entertainment

8.0

Overall

8.1

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

KLM
7.9
Good
1,604 reviews
Delta
8.1
Very Good
10,838 reviews
Check prices

Food

7.4

Boarding

8.2

Entertainment

8.0

Overall

8.1

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Finnair
7.8
Good
1,379 reviews
Delta
8.1
Very Good
10,838 reviews
Check prices

Food

7.4

Boarding

8.2

Entertainment

8.0

Overall

8.1

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

American Airlines
7.3
Good
14,728 reviews
Delta
8.1
Very Good
10,838 reviews
Check prices

Food

7.4

Boarding

8.2

Entertainment

8.0

Overall

8.1

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Iberia
7.1
Good
2,752 reviews
Delta
8.1
Very Good
10,838 reviews
Check prices

Food

7.4

Boarding

8.2

Entertainment

8.0

Overall

8.1

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

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 £700 on Cheapflights?

    Yes, there are multiple flights from Ontario to Glasgow Intl Airport for under £700. The cheapest flight booked recently is on British Airways for just £637, but on average you can expect to pay £3,002.

  • Are there last-minute flights available from Ontario to Glasgow Intl Airport for under £1,000?

    There are currently 2+ open flights from Ontario to Glasgow Intl Airport within the next 7 days for less than £1,000.

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

    Currently priced at £637, 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 American Airlines - these airlines can fly you to your destination from £903 and £1,055, respectively.

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

    For one-way options, check prices for KLM. According to our data, you can fly for as low as £475. Users have also found prices from £513 and £609 on Delta and Finnair, 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 4/5.

See more FAQs

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Search flights from Ontario to Glasgow Intl by cabin class

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