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Glasgow Intl

$226+ Cheap flights from Pennsylvania to Glasgow Intl (GLA)

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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — GLA
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Pennsylvania to Glasgow Intl

Cheapest flights from Pennsylvania to Glasgow Intl
Explore the most affordable flight options available from Pennsylvania to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This KLM deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:50 pmJFK - GLA
1 stop16h 45mKLM
Sun 2/2210:45 amGLA - JFK
1 stop31h 30mKLM
Deal found 12/16$535
This oojo deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:35 pmEWR - GLA
1 stop10h 15mBritish Airways
Sun 2/222:30 pmGLA - EWR
1 stop28h 20mBritish Airways
Deal found 12/16$599
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:50 pmJFK - GLA
2 stops16h 55mDelta
Sun 2/226:05 amGLA - JFK
1 stop18h 15mDelta
Deal found 12/16$700
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:16 pmLGA - GLA
2 stops14h 29mDelta
Sun 2/226:05 amGLA - LGA
2 stops15h 16mDelta
Deal found 12/16$710
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:20 pmEWR - GLA
2 stops14h 10mDelta
Sun 2/226:05 amGLA - EWR
2 stops18h 13mDelta
Deal found 12/16$785
This oojo deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:56 pmPHL - GLA
2 stops16h 44mBritish Airways
Tue 1/67:10 pmGLA - PHL
1 stop23h 20mBritish Airways
Deal found 12/17$818
This Cheapflightsfares deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:44 pmJFK - GLA
2 stops14h 01mBritish Airways
Sun 2/221:35 pmGLA - JFK
2 stops12h 30mBritish Airways
Deal found 12/16$838
This Expedia deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/263:44 pmJFK - GLA
2 stops21h 16mIberia
Fri 1/910:40 amGLA - JFK
1 stop13h 00mIberia
Deal found 12/17$859
This oojo deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:20 pmIAD - GLA
1 stop11h 25mBritish Airways
Mon 12/298:25 pmGLA - IAD
2 stops32h 39mBritish Airways
Deal found 12/17$942
This oojo deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:30 pmPHL - GLA
1 stop10h 20mMultiple Airlines
Tue 1/67:10 pmGLA - PHL
1 stop23h 20mMultiple Airlines
Deal found 12/17$982
This Mytrip deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/269:10 pmJFK - GLA
1 stop17h 50mMultiple Airlines
Fri 1/98:25 amGLA - JFK
1 stop16h 04mMultiple Airlines
Deal found 12/17$1,031
This Expedia deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/228:20 pmJFK - GLA
2 stops37h 15mIberia
Sun 1/113:55 pmGLA - JFK
2 stops56h 20mIberia
Deal found 12/17$1,052

Find flight deals from Pennsylvania to Glasgow Intl

Keep the following information in mind while searching for Pennsylvania to Glasgow Intl flight deals. Data was last updated December 18, 2025.

Round-trip from

$420
(Mytrip)

One-way from

$226
(CrystalTravel)

Popular in

November

Cheapest in

February

Average price

$987
From Pennsylvania to Glasgow Intl
Search Deals
One-way flight from Pennsylvania to Glasgow Intl
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($222 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($73 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania 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 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Pennsylvania to Glasgow Intl Airport that are best for you.

Fly from

Pennsylvania

Fly to

Glasgow Intl

Route

Depart

Return

Price

New YorkGlasgow

JFK - GLA

JFKGLA

New York John F Kennedy Intl

Tue 1/27

6:05 pm-11:10 am

1 stop12h 05m

Glasgow Intl

Mon 2/2

8:35 pm-3:55 pm

1 stop24h 20m

$501

New YorkGlasgow

JFK - GLA

JFKGLA

New York John F Kennedy Intl

Sun 2/8

6:05 pm-10:40 am

1 stop11h 35m

Glasgow Intl

Mon 2/23

8:35 pm-3:55 pm

1 stop24h 20m

$511

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Thu 1/8

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Thu 2/5

11:15 am-6:30 pm

1 stop12h 15m

$518

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sat 1/10

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Sat 2/7

12:35 pm-6:30 pm

1 stop10h 55m

$518

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sun 1/11

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Sat 2/7

12:35 pm-6:30 pm

1 stop10h 55m

$518

NewarkGlasgow

EWR - GLA

EWRGLA

Newark

Sun 2/8

7:35 pm-9:55 am

1 stop9h 20m

Glasgow Intl

Wed 2/18

12:35 pm-6:25 pm

1 stop10h 50m

$518

New YorkGlasgow

JFK - GLA

JFKGLA

New York John F Kennedy Intl

Wed 4/15

8:30 pm-1:25 pm

1 stop11h 55m

Glasgow Intl

Wed 4/29

2:20 pm-7:20 pm

1 stop10h 00m

$534

New YorkGlasgow

JFK - GLA

JFKGLA

New York John F Kennedy Intl

Tue 4/14

11:10 pm-1:25 pm

1 stop9h 15m

Glasgow Intl

Wed 4/29

2:20 pm-7:20 pm

1 stop10h 00m

$534

New YorkGlasgow

JFK - GLA

JFKGLA

New York John F Kennedy Intl

Fri 2/6

6:05 pm-1:20 pm

1 stop14h 15m

Glasgow Intl

Tue 2/10

8:50 pm-3:55 pm

1 stop24h 05m

$536

New YorkGlasgow

JFK - GLA

JFKGLA

New York John F Kennedy Intl

Thu 1/15

5:45 pm-9:55 am

1 stop11h 10m

Glasgow Intl

Tue 1/20

6:05 am-1:20 pm

1 stop12h 15m

$543

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
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Best time to book a flight from Pennsylvania to Glasgow Intl

Have a flexible travel schedule? Discover the best time to fly to Glasgow Intl from Pennsylvania 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.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to Glasgow Intl Airport

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

Currently, August is the cheapest month in which you can book a flight from Pennsylvania to Glasgow Intl Airport (average of $571). Flying from Pennsylvania to Glasgow Intl Airport in November is currently the most expensive (average of $831). 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.

What is the cheapest time of day to fly from PA to GLA?

Find hourly flight availability from Pennsylvania to Glasgow Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

One of the essential ways to save on airfare from Pennsylvania to Glasgow Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 19% on airfare.

What is the cheapest day to fly from Pennsylvania to Glasgow Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Pennsylvania to Glasgow Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Pennsylvania to Glasgow Intl Airport flight should consider departing on Sunday mornings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Glasgow Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Pennsylvania to Glasgow Intl Airport?

    Icelandair, Delta, and British Airways can get you from Pennsylvania to Glasgow Intl Airport in just under 9h 15m. Your travel time can differ by up to 8h 40m. There are 3426 mi between Pennsylvania and Glasgow Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Pennsylvania to Glasgow Intl Airport?

    While some choose either Newark - Glasgow Intl or Washington, D.C. Dulles Intl - Glasgow Intl, New York John F Kennedy Intl - Glasgow Intl is the most popular route from Pennsylvania to Glasgow Intl Airport.

  • Can I find deals for flights from Pennsylvania to Glasgow Intl that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to Glasgow Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to Glasgow Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Glasgow Intl.

  • Can I find deals for business class flights from Pennsylvania to Glasgow Intl?

    Yes. Cheapflights offers flight deals from Pennsylvania 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.

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

    Currently, August is the cheapest month in which you can book a flight from Pennsylvania to Glasgow Intl Airport (average of $571). Flying from Pennsylvania to Glasgow Intl Airport in November is currently the most expensive (average of $831). 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

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Alternative routes for Pennsylvania to Glasgow Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Pennsylvania to Glasgow Intl

Discover the top 5 airlines that operate flights from Pennsylvania 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 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$584Average$837FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$618Average$1,134FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$621Average$861FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$643Average$869FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$769Average$919FlexibilityNo cancel feeOn-time69%

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