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Cheap flights from Ontario (ONT) to Glasgow Intl (GLA) from $718

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 5/17. 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
mai 3 — mai 101
From?
To?
ven. 5/3
ven. 5/10
1 adult, Economy
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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 avril 28, 2024.

Round-trip from

$655
From Ontario to Glasgow Intl
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What is the cheapest day to fly round-trip from Ontario to Glasgow Intl Airport?

Sunday flights are generally found to be more expensive for flights from Ontario to Glasgow Intl Airport. 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 Glasgow Intl Airport.

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

To save up to 61% on this flight, we recommend booking at least 39 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Ontario to Glasgow Intl Airport from $858 1-2 weeks out and tickets from $1,685 for flights departing within the next 72 hours.

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

January can be a great time to fly to Glasgow Intl Airport from Ontario with a flight ticket averaging about $884. Cheapflights users have found deals in the month of January for as cheap as $387. The most expensive prices can be found in the month of 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 2,944,896 searches. Data last updated avril 28, 2024.
ven. 10/258:41 amONT - GLA
2 stops16h 54mBritish Airways
sam. 11/210:00 amGLA - ONT
2 stops21h 07mBritish Airways
Deal found 4/27$833
ven. 5/176:00 amONT - GLA
2 stops19h 35mBritish Airways
lun. 5/277:05 amGLA - ONT
2 stops19h 43mBritish Airways
Deal found 4/27$911
mer. 5/2212:53 pmONT - GLA
2 stops17h 52mBritish Airways
mar. 5/2811:00 amGLA - ONT
2 stops20h 56mBritish Airways
Deal found 4/27$926
sam. 9/710:50 amONT - GLA
2 stops19h 55mBritish Airways
sam. 9/1410:25 amGLA - ONT
2 stops21h 01mBritish Airways
Deal found 4/27$1,084
mer. 6/1210:54 amONT - GLA
2 stops22h 46mBritish Airways
jeu. 6/271:10 pmGLA - ONT
2 stops18h 49mBritish Airways
Deal found 4/27$1,161
mer. 7/1012:43 pmONT - GLA
2 stops20h 57mBritish Airways
lun. 7/298:10 amGLA - ONT
2 stops18h 40mBritish Airways
Deal found 4/27$1,334
mar. 7/98:10 amONT - GLA
2 stops17h 30mBritish Airways
lun. 7/298:10 amGLA - ONT
2 stops18h 40mBritish Airways
Deal found 4/27$1,460
mer. 6/192:44 pmONT - GLA
2 stops18h 56mBritish Airways
mer. 6/261:05 pmGLA - ONT
2 stops18h 54mBritish Airways
Deal found 4/27$1,611
mer. 5/2212:53 pmONT - GLA
2 stops20h 47mBritish Airways
mar. 5/289:30 amGLA - ONT
2 stops20h 59mBritish Airways
Deal found 4/27$2,383

Cheap Ontario to Glasgow Intl flights in April & May 2024

Find cheap flight options from Ontario to Glasgow Intl specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,944,896 searches. Prices were last updated on avril 28, 2024.
mer. 5/2212:53 pmONT - GLA
2 stops17h 52mBritish Airways
mar. 5/288:20 amGLA - ONT
2 stops19h 48mBritish Airways
Deal found 4/27$898
ven. 5/176:00 amONT - GLA
2 stops19h 35mBritish Airways
lun. 5/277:05 amGLA - ONT
2 stops19h 43mBritish Airways
Deal found 4/27$911
mer. 5/2212:53 pmONT - GLA
2 stops20h 47mBritish Airways
mar. 5/289:30 amGLA - ONT
2 stops20h 59mBritish Airways
Deal found 4/27$2,383
mer. 5/2212:50 pmONT - GLA
2 stops20h 50mBritish Airways
mar. 5/283:30 pmGLA - ONT
2 stops34h 52mBritish Airways
Deal found 4/27$6,187
dim. 4/2810:37 amONT - GLA
2 stops17h 58mIberia
dim. 5/53:45 pmGLA - ONT
2 stops34h 37mIberia
Deal found 4/27$8,206

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 2,944,896 searches. Data last updated avril 28, 2024.
ven. 10/258:41 amONT - GLA
2 stops16h 54mBritish Airways
sam. 11/210:00 amGLA - ONT
2 stops21h 07mBritish Airways
Deal found 4/27$833
mer. 5/2212:53 pmONT - GLA
2 stops17h 52mBritish Airways
mar. 5/288:20 amGLA - ONT
2 stops19h 48mBritish Airways
Deal found 4/27$898
ven. 5/176:00 amONT - GLA
2 stops19h 35mBritish Airways
lun. 5/277:05 amGLA - ONT
2 stops19h 43mBritish Airways
Deal found 4/27$911
sam. 9/710:50 amONT - GLA
2 stops19h 55mBritish Airways
sam. 9/1410:25 amGLA - ONT
2 stops21h 01mBritish Airways
Deal found 4/27$1,084
mer. 6/1210:54 amONT - GLA
2 stops22h 46mBritish Airways
jeu. 6/271:10 pmGLA - ONT
2 stops18h 49mBritish Airways
Deal found 4/27$1,161
mer. 7/1012:43 pmONT - GLA
2 stops20h 57mBritish Airways
lun. 7/298:10 amGLA - ONT
2 stops18h 40mBritish Airways
Deal found 4/27$1,334
ven. 9/275:00 pmONT - GLA
2 stops15h 05mKLM
sam. 10/56:10 amGLA - ONT
2 stops18h 02mKLM
Deal found 4/27$1,443
mar. 7/98:10 amONT - GLA
2 stops17h 30mBritish Airways
lun. 7/298:10 amGLA - ONT
2 stops18h 40mBritish Airways
Deal found 4/27$1,460
mer. 9/48:41 amONT - GLA
2 stops18h 59mIberia
mar. 9/1012:50 pmGLA - ONT
2 stops18h 36mIberia
Deal found 4/26$1,463

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 2,944,896 searches. Data last updated avril 28, 2024.
ven. 5/175:20 pmONT - GLA
2 stops14h 45mDelta
Deal found 4/27$718
ven. 5/175:20 pmONT - GLA
2 stops14h 45mKLM
Deal found 4/27$845
lun. 7/159:19 amONT - GLA
2 stops26h 21mAmerican Airlines
Deal found 4/27$992
sam. 6/1512:49 pmONT - GLA
2 stops17h 01mBritish Airways
Deal found 4/27$5,483
ven. 6/145:00 pmONT - GLA
2 stops15h 05mKLM
Deal found 4/27$6,086

Find flights from Ontario to Glasgow Intl within your budget

Customize 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 2,944,896 searches. Data last updated avril 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$833 - $2,899

Route

Depart

Return

Price

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

ven. 10/25

2 stops16h 54m

Glasgow Intl

sam. 11/2

2 stops21h 07m

$833

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

ven. 5/17

2 stops19h 35m

Glasgow Intl

lun. 5/27

2 stops19h 43m

$911

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

mer. 5/22

2 stops17h 52m

Glasgow Intl

mar. 5/28

2 stops20h 56m

$926

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

sam. 9/7

2 stops19h 55m

Glasgow Intl

sam. 9/14

2 stops21h 01m

$1,084

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

mer. 6/12

2 stops22h 46m

Glasgow Intl

jeu. 6/27

2 stops18h 49m

$1,161

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

mer. 7/10

2 stops20h 57m

Glasgow Intl

lun. 7/29

2 stops18h 40m

$1,334

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

ven. 9/27

2 stops15h 05m

Glasgow Intl

sam. 10/5

2 stops18h 02m

$1,443

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

mer. 9/4

2 stops18h 59m

Glasgow Intl

mar. 9/10

2 stops18h 36m

$1,463

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

mer. 6/5

2 stops16h 46m

Glasgow Intl

jeu. 6/13

2 stops18h 37m

$2,899

Flights are sorted by cheapest first

Deals found on 4/27

When is the cheapest time to fly from Ontario to Glasgow Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Glasgow Intl. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Glasgow Intl Airport flight should consider departing on Tuesday mornings when fares are most often at their lowest. Tuesday 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 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 $2,825 while a round-trip flight costs $1,339. Price data was last updated on April 21, 2024.

Currently, February is the cheapest month in which you can book a flight from Ontario to Glasgow Intl Airport (average of $655). Flying from Ontario to Glasgow Intl Airport in June is currently the most expensive (average of $1,089). 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

$658

February

$655

March

$737

April

$746

May

$787

June

$1,089

July

$1,041

August

$829

September

$771

October

$695

November

$674

December

$667

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

39.2 - 60.8 °F

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 avril 28, 2024.
Delta
8.1
Very good
10,932 reviews
Check prices

Comfort

7.9

Food

7.4

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

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
10,932 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Comfort

7.9

Food

7.4

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

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

KLM
7.9
Good
1,623 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Comfort

7.9

Food

7.4

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

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
14,844 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Comfort

7.9

Food

7.4

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

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

Iberia
7.1
Good
2,760 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Comfort

7.9

Food

7.4

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

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

British Airways
6.8
Okay
6,896 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Comfort

7.9

Food

7.4

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

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. 2 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 $900 on Cheapflights?

    Yes, there are multiple flights from Ontario to Glasgow Intl Airport for under $900. The cheapest flight booked recently is on British Airways for just $833, but on average you can expect to pay $1,822.

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

    Flying on British Airways is currently your cheapest option to Glasgow Intl Airport, with prices starting at $833. Additional round-trip tickets that might be worth considering are offered by KLM and Iberia, with the lowest prices starting at $1,443 and $1,463, respectively.

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

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $718. However, be on the lookout for offers from KLM and American Airlines, as they are both options that can get you from Ontario to Glasgow Intl Airport for a low price.

  • What does ONT to GLA mean?

    This is defined as Ontario Airport (ONT) and Glasgow Intl Airport (GLA). Codes like Glasgow Intl Airport are often used to just call airports uniquely.

  • 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 vacation 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 4/27.

See more FAQs

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Alternative routes for Ontario to Glasgow Intl
See prices for flight routes from nearby airports that may be better suited for you.

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Top 2 airlines flying from Ontario to Glasgow Intl

Discover the top 2 airlines that operate flights from Ontario to Glasgow Intl. 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 2,944,896 searches. Data last updated avril 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$631Average$882FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest$678Average$1,155FlexibilityNo cancel feeOn-time71%
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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.
First Class
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Glasgow Intl from Ontario today with Cheapflights!

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario to Glasgow Intl.

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

Yes! Cheapflights helps users easily find flights from Ontario to Glasgow Intl with no change fees.

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

Yes, Cheapflights offers price alerts on Ontario to Glasgow Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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