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Cheap flights from Ontario (ONT) to Glasgow Intl (GLA) from $365

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 7/17. 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
Jun 15 — Jun 221
From?
To?
Sat 6/15
Sat 6/22
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 June 10, 2024.

Round-trip from

$655
From Ontario to Glasgow Intl
Search Deals

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

To save up to 41% on this flight, we recommend booking at least 18 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 $807 1-2 weeks out and tickets from $1,043 for flights departing within the next 72 hours.

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

October can be a great time to fly to Glasgow Intl Airport from Ontario with a flight ticket averaging about $824. Cheapflights users have found deals in the month of October for as cheap as $585. The most expensive prices can be found in the month of 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 Ontario to Glasgow Intl flights in June & July 2024

Find cheap flight options from Ontario to Glasgow Intl specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,080,152 searches. Prices were last updated on June 10, 2024.
Scroll through some of the best deals on flights from Ontario to Glasgow in 2024. Check back regularly for other flight deals.
Wed 7/105:00 pmONT - GLA
2 stops15h 05mKLM
Wed 7/176:10 amGLA - ONT
2 stops18h 10mKLM
Deal found 6/9$1,487
Wed 7/104:31 pmONT - GLA
2 stops42h 04mBritish Airways
Sat 7/207:55 amGLA - ONT
2 stops22h 45mBritish Airways
Deal found 6/9$1,686
Mon 6/2410:54 amONT - GLA
2 stops19h 46mAmerican Airlines
Mon 7/87:05 amGLA - ONT
2 stops19h 17mAmerican Airlines
Deal found 6/9$1,727
Mon 6/2410:54 amONT - GLA
2 stops18h 41mAmerican Airlines
Tue 7/911:00 amGLA - ONT
2 stops20h 00mAmerican Airlines
Deal found 6/9$1,883
Fri 6/285:00 pmONT - GLA
2 stops15h 05mKLM
Mon 7/86:10 amGLA - ONT
2 stops18h 10mKLM
Deal found 6/10$2,023
Mon 6/1710:54 amONT - GLA
2 stops19h 46mAmerican Airlines
Sun 6/239:20 amGLA - ONT
2 stops21h 39mAmerican Airlines
Deal found 6/10$2,052
Fri 7/191:30 pmONT - GLA
2 stops25h 35mMultiple Airlines
Sun 7/286:10 amGLA - ONT
2 stops19h 43mMultiple Airlines
Deal found 6/9$2,268
Sun 6/308:10 amONT - GLA
2 stops19h 55mAmerican Airlines
Sun 7/78:20 amGLA - ONT
2 stops18h 30mAmerican Airlines
Deal found 6/9$2,842
Thu 7/41:30 pmONT - GLA
2 stops25h 35mMultiple Airlines
Sun 9/296:10 amGLA - ONT
2 stops19h 33mMultiple Airlines
Deal found 6/10$3,732

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 3,080,152 searches. Data last updated June 10, 2024.
Scroll through some of the best deals on flights from Ontario to Glasgow in 2024. Check back regularly for other flight deals.
Sun 9/112:40 pmONT - GLA
2 stops17h 10mBritish Airways
Tue 9/178:20 amGLA - ONT
2 stops19h 42mBritish Airways
Deal found 6/9$907
Tue 10/12:44 pmONT - GLA
2 stops18h 01mIberia
Thu 10/1012:30 pmGLA - ONT
2 stops18h 56mIberia
Deal found 6/9$1,360
Wed 7/105:00 pmONT - GLA
2 stops15h 05mKLM
Wed 7/176:10 amGLA - ONT
2 stops18h 10mKLM
Deal found 6/9$1,487
Wed 7/104:31 pmONT - GLA
2 stops42h 04mBritish Airways
Sat 7/207:55 amGLA - ONT
2 stops22h 45mBritish Airways
Deal found 6/9$1,686
Mon 6/2410:54 amONT - GLA
2 stops19h 46mAmerican Airlines
Mon 7/87:05 amGLA - ONT
2 stops19h 17mAmerican Airlines
Deal found 6/9$1,727
Mon 6/2410:54 amONT - GLA
2 stops18h 41mAmerican Airlines
Tue 7/911:00 amGLA - ONT
2 stops20h 00mAmerican Airlines
Deal found 6/9$1,883
Wed 9/410:50 amONT - GLA
2 stops19h 55mIberia
Mon 9/98:10 amGLA - ONT
2 stops19h 34mIberia
Deal found 6/10$1,914
Fri 6/285:00 pmONT - GLA
2 stops15h 05mKLM
Mon 7/86:10 amGLA - ONT
2 stops18h 10mKLM
Deal found 6/10$2,023
Mon 6/1710:54 amONT - GLA
2 stops19h 46mAmerican Airlines
Sun 6/239:20 amGLA - ONT
2 stops21h 39mAmerican Airlines
Deal found 6/10$2,052

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 3,080,152 searches. Data last updated June 10, 2024.
Have a look at some of the flights available from Ontario to Glasgow departing last-minute. It's wise to confirm all flight details are correct before booking.
Mon 6/1710:54 amONT - GLA
2 stops19h 46mAmerican Airlines
Sun 6/239:20 amGLA - ONT
2 stops21h 39mAmerican Airlines
Deal found 6/10$2,052

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 3,080,152 searches. Data last updated June 10, 2024.
Take a look at some of the one-way flights we've detected from Ontario to Glasgow. Those seeking round-trip flights from Ontario to Glasgow should utilize the search form at the the top of the page.
Wed 7/179:58 amONT - GLA
3 stops26h 32mMultiple Airlines
Deal found 6/9$365
Tue 7/1612:59 amONT - GLA
3 stops35h 31mMultiple Airlines
Deal found 6/10$397
Wed 7/1712:49 amONT - GLA
3 stops38h 41mMultiple Airlines
Deal found 6/10$419
Tue 7/1612:59 amONT - GLA
3 stops28h 21mMultiple Airlines
Deal found 6/9$460
Thu 7/188:07 amONT - GLA
3 stops31h 23mMultiple Airlines
Deal found 6/10$468
Wed 7/176:08 pmONT - GLA
2 stops55h 17mMultiple Airlines
Deal found 6/9$488
Thu 7/188:07 amONT - GLA
2 stops41h 18mMultiple Airlines
Deal found 6/10$490
Tue 7/1612:59 amONT - GLA
2 stops35h 31mMultiple Airlines
Deal found 6/10$539
Tue 7/1612:59 amONT - GLA
2 stops35h 31mMultiple Airlines
Deal found 6/9$540

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 3,080,152 searches. Data last updated June 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$907 - $2,052

Route

Depart

Return

Price

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Sun 9/1

2 stops17h 10m

Glasgow Intl

Tue 9/17

2 stops19h 42m

$907

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Tue 10/1

2 stops18h 01m

Glasgow Intl

Thu 10/10

2 stops18h 56m

$1,360

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Wed 7/10

2 stops15h 05m

Glasgow Intl

Wed 7/17

2 stops18h 10m

$1,487

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Wed 7/10

2 stops42h 04m

Glasgow Intl

Sat 7/20

2 stops22h 45m

$1,686

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Mon 6/24

2 stops19h 46m

Glasgow Intl

Mon 7/8

2 stops19h 17m

$1,727

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Mon 6/24

2 stops18h 41m

Glasgow Intl

Tue 7/9

2 stops20h 00m

$1,883

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Wed 9/4

2 stops19h 55m

Glasgow Intl

Mon 9/9

2 stops19h 34m

$1,914

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Fri 6/28

2 stops15h 05m

Glasgow Intl

Mon 7/8

2 stops18h 10m

$2,023

OntarioGlasgow Intl

ONT - GLA

ONTGLA

Ontario

Thu 7/4

2 stops25h 35m

Glasgow Intl

Sun 9/29

2 stops19h 33m

$2,052

Flights are sorted by cheapest first

Deals found on 6/9

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 round-trip 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

39.2 - 60.8 °F

If weather is an important factor for your trip to Glasgow Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 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 June 10, 2024.
To help decide which airline to fly from Ontario to Glasgow, see what other customers have to say about KLM, American Airlines and British Airways. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,295 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.4

Entertainment

8.0

Reviews

1 / 10

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

Delta
8.0
Very good
10,295 reviews
Delta
8.0
Very good
10,295 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.4

Entertainment

8.0

Reviews

1 / 10

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

KLM
7.9
Good
1,473 reviews
Delta
8.0
Very good
10,295 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.4

Entertainment

8.0

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
14,138 reviews
Delta
8.0
Very good
10,295 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.4

Entertainment

8.0

Reviews

1 / 10

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

Iberia
7.1
Good
2,708 reviews
Delta
8.0
Very good
10,295 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.4

Entertainment

8.0

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
6,751 reviews
Delta
8.0
Very good
10,295 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.4

Entertainment

8.0

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 $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 British Airways for just $907, but on average you can expect to pay $3,102.

  • Are there last-minute flights available from Ontario to Glasgow Intl Airport for under $2,100?

    There are currently 1+ open flights from Ontario to Glasgow Intl Airport within the next 7 days for less than $2,100.

  • 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 $907. Additional round-trip tickets that might be worth considering are offered by Iberia and KLM, with the lowest prices starting at $1,360 and $1,487, respectively.

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

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $595. However, be on the lookout for offers from American Airlines and KLM, 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 6/10.

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

    Currently, January 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 $1,088). 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.

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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 3,080,152 searches. Data last updated June 10, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$631Average$882FlexibilityNo cancel feeOn-time70%
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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Prem Econ Class
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