Find flights
When to book
Airlines
FAQs

Cheap flights from Ontario to Glasgow Intl Airport from £509

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 1/7. 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
23 May — 30 May1
1 adult
Thu 23/5
Thu 30/5

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 18 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 £461. 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 835,321 searches. Data last updated 18 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 stops16h 00mBritish Airways
Thu 10/1007:05GLA - ONT
2 stops18h 28mBritish Airways
Deal found 17/5£548
Thu 15/816:40ONT - GLA
2 stops17h 55mBritish Airways
Wed 18/913:05GLA - ONT
2 stops18h 21mBritish Airways
Deal found 17/5£638
Tue 6/812:46ONT - GLA
2 stops17h 54mBritish Airways
Mon 12/820:25GLA - ONT
2 stops29h 59mBritish Airways
Deal found 17/5£739
Tue 6/812:46ONT - GLA
2 stops17h 54mBritish Airways
Sun 11/820:25GLA - ONT
2 stops30h 02mBritish Airways
Deal found 17/5£788
Tue 28/514:50ONT - GLA
2 stops17h 55mBritish Airways
Wed 5/619:25GLA - ONT
2 stops31h 12mBritish Airways
Deal found 17/5£916
Tue 23/709:19ONT - GLA
2 stops20h 26mBritish Airways
Sat 3/807:55GLA - ONT
2 stops18h 27mBritish Airways
Deal found 17/5£997
Thu 31/1013:28ONT - GLA
2 stops18h 47mBritish Airways
Sat 2/1110:00GLA - ONT
2 stops18h 43mBritish Airways
Deal found 17/5£1,715
Mon 16/908:41ONT - GLA
2 stops20h 54mBritish Airways
Tue 1/1009:30GLA - ONT
2 stops20h 12mBritish Airways
Deal found 16/5£2,988
Sat 22/614:44ONT - GLA
2 stops18h 56mBritish Airways
Fri 28/611:45GLA - ONT
2 stops18h 55mBritish Airways
Deal found 17/5£7,127

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 835,321 searches. Data last updated 18 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 9/714:40ONT - GLA
2 stops22h 45mIberia
Tue 16/708:20GLA - ONT
2 stops18h 30mIberia
Deal found 17/5£1,175
Tue 23/714:40ONT - GLA
2 stops18h 05mIberia
Sat 3/807:05GLA - ONT
2 stops19h 45mIberia
Deal found 17/5£1,341

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 835,321 searches. Prices were last updated on 18 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 28/514:50ONT - GLA
2 stops17h 55mBritish Airways
Wed 5/619:25GLA - ONT
2 stops31h 12mBritish Airways
Deal found 17/5£916
Sat 22/614:44ONT - GLA
2 stops18h 56mBritish Airways
Fri 28/611:45GLA - ONT
2 stops18h 55mBritish Airways
Deal found 17/5£7,127

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 835,321 searches. Data last updated 18 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 stops16h 00mBritish Airways
Thu 10/1007:05GLA - ONT
2 stops18h 28mBritish Airways
Deal found 17/5£548
Thu 15/816:40ONT - GLA
2 stops17h 55mBritish Airways
Wed 18/913:05GLA - ONT
2 stops18h 21mBritish Airways
Deal found 17/5£638
Tue 6/812:46ONT - GLA
2 stops17h 54mBritish Airways
Mon 12/820:25GLA - ONT
2 stops29h 59mBritish Airways
Deal found 17/5£739
Tue 6/812:46ONT - GLA
2 stops17h 54mBritish Airways
Sun 11/820:25GLA - ONT
2 stops30h 02mBritish Airways
Deal found 17/5£788
Tue 28/514:50ONT - GLA
2 stops17h 55mBritish Airways
Wed 5/619:25GLA - ONT
2 stops31h 12mBritish Airways
Deal found 17/5£916
Tue 23/709:19ONT - GLA
2 stops20h 26mBritish Airways
Sat 3/807:55GLA - ONT
2 stops18h 27mBritish Airways
Deal found 17/5£997
Tue 9/714:40ONT - GLA
2 stops22h 45mIberia
Tue 16/708:20GLA - ONT
2 stops18h 30mIberia
Deal found 17/5£1,175
Tue 23/714:40ONT - GLA
2 stops18h 05mIberia
Sat 3/807:05GLA - ONT
2 stops19h 45mIberia
Deal found 17/5£1,341
Thu 31/1013:28ONT - GLA
2 stops18h 47mBritish Airways
Sat 2/1110:00GLA - ONT
2 stops18h 43mBritish Airways
Deal found 17/5£1,715

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 835,321 searches. Data last updated 18 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.
Tue 28/514:50ONT - GLA
2 stops17h 55mBritish Airways
Wed 5/619:25GLA - ONT
2 stops31h 12mBritish Airways
Deal found 17/5£916

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 835,321 searches. Data last updated 18 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.
Mon 1/706:10ONT - GLA
3 stops21h 20mMultiple Airlines
Deal found 17/5£509
Sat 27/714:47ONT - GLA
2 stops20h 53mAmerican Airlines
Deal found 17/5£570
Wed 3/709:24ONT - GLA
2 stops21h 21mAmerican Airlines
Deal found 17/5£696
Thu 5/907:00ONT - GLA
2 stops17h 30mVirgin Atlantic
Deal found 16/5£738
Fri 6/917:00ONT - GLA
2 stops15h 05mKLM
Deal found 16/5£755
Sat 22/612:49ONT - GLA
2 stops25h 31mAmerican Airlines
Deal found 17/5£816
Sun 27/1010:56ONT - GLA
2 stops19h 14mBritish Airways
Deal found 17/5£937
Sun 8/913:35ONT - GLA
2 stops25h 25mMultiple Airlines
Deal found 16/5£1,682
Wed 18/912:45ONT - GLA
2 stops17h 10mBritish Airways
Deal found 17/5£2,713

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 835,321 searches. Data last updated 18 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£548 - £3,788

Route

Depart

Return

Price

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Tue 1/10

2 stops16h 00m

Glasgow Intl

Thu 10/10

2 stops18h 28m

£548

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Thu 15/8

2 stops17h 55m

Glasgow Intl

Wed 18/9

2 stops18h 21m

£638

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Tue 6/8

2 stops17h 54m

Glasgow Intl

Mon 12/8

2 stops29h 59m

£739

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Tue 6/8

2 stops17h 54m

Glasgow Intl

Sun 11/8

2 stops30h 02m

£788

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Tue 28/5

2 stops17h 55m

Glasgow Intl

Wed 5/6

2 stops31h 12m

£916

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Tue 23/7

2 stops20h 26m

Glasgow Intl

Sat 3/8

2 stops18h 27m

£997

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Tue 9/7

2 stops22h 45m

Glasgow Intl

Tue 16/7

2 stops18h 30m

£1,175

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Tue 23/7

2 stops18h 05m

Glasgow Intl

Sat 3/8

2 stops19h 45m

£1,341

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Tue 23/7

2 stops17h 02m

Glasgow Intl

Mon 29/7

2 stops39h 55m

£3,788

Flights are sorted by cheapest first

Deals found on 17/5

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 £1,046 while a return flight costs £1,214. 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 18 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.
KLM
7.9
Good
1,561 reviews
Check prices

Comfort

7.7

Boarding

7.8

Crew

8.4

Overall

7.9

Entertainment

7.2

Food

7.3

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
1,561 reviews
KLM
7.9
Good
1,561 reviews
Check prices

Comfort

7.7

Boarding

7.8

Crew

8.4

Overall

7.9

Entertainment

7.2

Food

7.3

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
733 reviews
KLM
7.9
Good
1,561 reviews
Check prices

Comfort

7.7

Boarding

7.8

Crew

8.4

Overall

7.9

Entertainment

7.2

Food

7.3

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
14,512 reviews
KLM
7.9
Good
1,561 reviews
Check prices

Comfort

7.7

Boarding

7.8

Crew

8.4

Overall

7.9

Entertainment

7.2

Food

7.3

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
2,742 reviews
KLM
7.9
Good
1,561 reviews
Check prices

Comfort

7.7

Boarding

7.8

Crew

8.4

Overall

7.9

Entertainment

7.2

Food

7.3

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
6,824 reviews
KLM
7.9
Good
1,561 reviews
Check prices

Comfort

7.7

Boarding

7.8

Crew

8.4

Overall

7.9

Entertainment

7.2

Food

7.3

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 £548, but on average you can expect to pay £1,896.

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

    There are currently 1+ 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 £548, 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 £1,175 and £3,788, 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 £570. Users have also found prices from £738 and £755 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 17/5.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
England to Türkiye flights
London to Tunis flights
Dublin to Kochi flights
Glasgow to Edinburgh flights
London to Mexico City flights
Belfast to London flights
London to Hannover flights
London Stansted Airport to Faro flights
London to Mozambique flights
London to Taiwan flights
London to Porto flights
Ontario to Las Vegas flights

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.
First Class
Business Class
Prem Econ Class
Economy class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to La Paz El Alto Intl
Flights to Lhasa
Flights to Abbotsford
Flights to Parikia Paros
Flights to Cagayan de Oro Laguindingan
Flights to Comiso
Flights to Monterey Regional
Flights to Antakya Hatay
Flights to Samarkand
Flights to Houmt Souk Melita
Flights to Yanbian Yanji Chaoyangchuan
Flights to Daraga Bicol Intl
Flights to Port Vila Bauerfield
Flights to Edremit/Korfez
Flights to Guilin
Flights to Erie
Flights to Mont Lubin Rodrigues Is
Flights to Şırnak Sirnak Serafettin Elci
Flights to Elazig
Flights to Reggio Calabria Tito Menniti
Flights to Malatya Erhac
Flights to Leh
Flights to Tulum Intl
Flights to Praya Lombok Intl

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 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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines