Find flights
When to book
Airlines
FAQs

Cheap flights from Ontario to Glasgow Intl Airport from £481

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 21/7. 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
7 Jun — 14 Jun1
1 adult
Fri 7/6
Fri 14/6

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 2 June 2024.

Round-trip from

£75
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 £633, or £818 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 £647 for the month, but tickets can be as low as £459. Due to multiple factors, prepare for potentially higher prices in June.

What is the cheapest time of day to fly from ONT to 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 903,732 searches. Data last updated 2 June 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 14/709:19ONT - GLA
2 stops24h 21mBritish Airways
Sat 27/710:25GLA - ONT
2 stops20h 15mBritish Airways
Deal found 2/6£975
Fri 12/723:59ONT - GLA
2 stops37h 06mBritish Airways
Mon 22/720:25GLA - ONT
2 stops29h 57mBritish Airways
Deal found 2/6£1,014

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 903,732 searches. Data last updated 2 June 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.
Sun 8/914:44ONT - GLA
2 stops20h 46mIberia
Sat 21/907:55GLA - ONT
2 stops19h 49mIberia
Deal found 2/6£1,022
Tue 1/1014:44ONT - GLA
2 stops18h 01mIberia
Thu 10/1012:30GLA - ONT
2 stops18h 56mIberia
Deal found 2/6£1,066

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 903,732 searches. Data last updated 2 June 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.
Fri 18/1010:09ONT - GLA
2 stops16h 41mMultiple Airlines
Mon 28/1012:45GLA - ONT
2 stops18h 14mMultiple Airlines
Deal found 2/6£944
Sun 14/709:19ONT - GLA
2 stops24h 21mBritish Airways
Sat 27/710:25GLA - ONT
2 stops20h 15mBritish Airways
Deal found 2/6£975
Fri 12/723:59ONT - GLA
2 stops37h 06mBritish Airways
Mon 22/720:25GLA - ONT
2 stops29h 57mBritish Airways
Deal found 2/6£1,014
Sun 8/914:44ONT - GLA
2 stops20h 46mIberia
Sat 21/907:55GLA - ONT
2 stops19h 49mIberia
Deal found 2/6£1,022
Tue 1/1014:44ONT - GLA
2 stops18h 01mIberia
Thu 10/1012:30GLA - ONT
2 stops18h 56mIberia
Deal found 2/6£1,066
Sun 1/913:35ONT - GLA
2 stops25h 25mMultiple Airlines
Mon 9/906:10GLA - ONT
2 stops19h 46mMultiple Airlines
Deal found 1/6£1,371
Sun 20/1010:09ONT - GLA
2 stops16h 41mMultiple Airlines
Mon 28/1012:45GLA - ONT
2 stops18h 14mMultiple Airlines
Deal found 2/6£1,788
Fri 12/717:00ONT - GLA
2 stops15h 05mKLM
Mon 22/706:10GLA - ONT
2 stops18h 07mKLM
Deal found 2/6£1,816

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 903,732 searches. Data last updated 2 June 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 21/717:00ONT - GLA
2 stops15h 05mKLM
Deal found 2/6£481
Thu 12/914:44ONT - GLA
2 stops19h 51mAmerican Airlines
Deal found 2/6£624
Fri 28/617:00ONT - GLA
2 stops15h 05mKLM
Deal found 2/6£873
Sun 27/1013:28ONT - GLA
2 stops20h 17mBritish Airways
Deal found 2/6£932

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 903,732 searches. Data last updated 2 June 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£944 - £1,816

Route

Depart

Return

Price

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Fri 18/10

2 stops16h 41m

Glasgow Intl

Mon 28/10

2 stops18h 14m

£944

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Sun 14/7

2 stops24h 21m

Glasgow Intl

Sat 27/7

2 stops20h 15m

£975

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Fri 12/7

2 stops37h 06m

Glasgow Intl

Mon 22/7

2 stops29h 57m

£1,014

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Sun 8/9

2 stops20h 46m

Glasgow Intl

Sat 21/9

2 stops19h 49m

£1,022

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Tue 1/10

2 stops18h 01m

Glasgow Intl

Thu 10/10

2 stops18h 56m

£1,066

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Sun 1/9

2 stops25h 25m

Glasgow Intl

Mon 9/9

2 stops19h 46m

£1,371

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Sun 20/10

2 stops16h 41m

Glasgow Intl

Mon 28/10

2 stops18h 14m

£1,788

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Fri 12/7

2 stops15h 05m

Glasgow Intl

Mon 22/7

2 stops18h 07m

£1,816

Flights are sorted by cheapest first

Deals found on 2/6

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

Best time to book a flight from Ontario to Glasgow Intl

Have a flexible travel schedule? Discover the best time to fly to Glasgow Intl from Ontario with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 2 June 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
1,507 reviews
Check prices

Boarding

7.9

Entertainment

7.2

Comfort

7.7

Food

7.3

Overall

7.9

Crew

8.4

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
1,507 reviews
KLM
7.9
Good
1,507 reviews
Check prices

Boarding

7.9

Entertainment

7.2

Comfort

7.7

Food

7.3

Overall

7.9

Crew

8.4

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
14,260 reviews
KLM
7.9
Good
1,507 reviews
Check prices

Boarding

7.9

Entertainment

7.2

Comfort

7.7

Food

7.3

Overall

7.9

Crew

8.4

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
2,731 reviews
KLM
7.9
Good
1,507 reviews
Check prices

Boarding

7.9

Entertainment

7.2

Comfort

7.7

Food

7.3

Overall

7.9

Crew

8.4

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
6,755 reviews
KLM
7.9
Good
1,507 reviews
Check prices

Boarding

7.9

Entertainment

7.2

Comfort

7.7

Food

7.3

Overall

7.9

Crew

8.4

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 £1,000 on Cheapflights?

    Yes, there are multiple flights from Ontario to Glasgow Intl Airport for under £1,000. The cheapest flight booked recently is on Multiple Airlines for just £944, but on average you can expect to pay £1,249.

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

    Currently priced at £975, 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 £1,022 and £1,816, 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 £481. Users have also found prices from £624 and £932 on American Airlines and British Airways, 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 2/6.

  • What is the cheapest month to book a flight from Ontario to Glasgow Intl Airport?

    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.

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 Nouakchott
Flights to Lhasa
Flights to Dire Dawa Aba Tenna D Yilma
Flights to Houmt Souk Melita
Flights to Denizli Cardak
Flights to Samarkand
Flights to Kavála Megas Alexandros
Flights to Erzincan
Flights to Elazig
Flights to Ordu/Giresun
Flights to Port Vila Bauerfield
Flights to Nantucket Memorial
Flights to Gazipasa
Flights to Skardu
Flights to Hail
Flights to Hefei Xinqiao Intl
Flights to Malatya Erhac
Flights to Antakya Hatay
Flights to Ipoh
Flights to Owerri Sam Mbakwe
Flights to Ithaca Tompkins County
Flights to Batumi
Flights to Oujda Les Angades
Flights to Makale

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