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Cheap flights from Pittsburgh to Glasgow Intl Airport from £403

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — GLA
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Pittsburgh to Glasgow Intl

Discover tips and strategies to find the most affordable flight options for your journey from Pittsburgh (PIT) 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 16 September 2025.

Round-trip from

£403

Popular in

November

Cheapest in

October

Average price

£497
Icelandair
  • Icelandair
  • 12/10-19/10
  • 2 total stops
  • 21h 55m total
  • Pittsburgh to Glasgow
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from Pittsburgh to Glasgow Intl

Cheapest flights from Pittsburgh to Glasgow Intl
Explore the most affordable flight options available from Pittsburgh to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Sun 12/1020:30PIT - GLA
1 stop11h 55mIcelandair
Sun 19/1014:20GLA - PIT
1 stop10h 00mIcelandair
Deal found 14/9£403
Tue 11/1115:04PIT - GLA
2 stops14h 41mAmerican Airlines
Wed 19/1109:45GLA - PIT
1 stop14h 35mAmerican Airlines
Deal found 15/9£457
Wed 5/1119:16PIT - GLA
2 stops12h 34mAmerican Airlines
Fri 14/1106:35GLA - PIT
2 stops17h 10mAmerican Airlines
Deal found 14/9£464
Wed 5/1112:21PIT - GLA
2 stops16h 19mBritish Airways
Fri 14/1108:55GLA - PIT
1 stop15h 25mBritish Airways
Deal found 14/9£467
Thu 27/1110:02PIT - GLA
2 stops19h 43mAmerican Airlines
Tue 9/1208:55GLA - PIT
2 stops17h 19mAmerican Airlines
Deal found 15/9£501
Thu 27/1113:00PIT - GLA
2 stops16h 45mBritish Airways
Tue 9/1219:10GLA - PIT
1 stop29h 10mBritish Airways
Deal found 15/9£537
Sun 30/1118:36PIT - GLA
2 stops17h 04mBritish Airways
Sun 7/1206:35GLA - PIT
2 stops16h 34mBritish Airways
Deal found 14/9£539
Thu 9/1014:07PIT - GLA
2 stops17h 18mLufthansa
Mon 13/1006:10GLA - PIT
2 stops22h 05mLufthansa
Deal found 14/9£564
Thu 9/1012:14PIT - GLA
2 stops16h 26mBritish Airways
Mon 13/1020:50GLA - PIT
1 stop27h 55mBritish Airways
Deal found 14/9£571

Cheapflights Fare Finder

 
Customise your flight search to find flights from Pittsburgh 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 858,174 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from Pittsburgh to Glasgow Intl Airport that are best for you.

Fly from

Pittsburgh

Fly to

Glasgow Intl

Route

Depart

Return

Price

PittsburghGlasgow

PIT - GLA

PITGLA

Pittsburgh

Tue 11/11

15:04-10:45

2 stops14h 41m

Glasgow Intl

Wed 19/11

09:45-19:20

1 stop14h 35m

£457

PittsburghGlasgow

PIT - GLA

PITGLA

Pittsburgh

Wed 5/11

19:16-12:50

2 stops12h 34m

Glasgow Intl

Fri 14/11

06:35-18:45

2 stops17h 10m

£464

PittsburghGlasgow

PIT - GLA

PITGLA

Pittsburgh

Tue 28/10

15:01-10:45

2 stops15h 44m

Glasgow Intl

Tue 4/11

07:25-18:45

2 stops16h 20m

£464

PittsburghGlasgow

PIT - GLA

PITGLA

Pittsburgh

Wed 5/11

12:21-09:40

2 stops16h 19m

Glasgow Intl

Fri 14/11

08:55-19:20

1 stop15h 25m

£467

PittsburghGlasgow

PIT - GLA

PITGLA

Pittsburgh

Tue 28/10

17:06-16:55

2 stops19h 49m

Glasgow Intl

Tue 4/11

17:45-19:20

1 stop30h 35m

£471

PittsburghGlasgow

PIT - GLA

PITGLA

Pittsburgh

Wed 28/1

21:15-12:50

1 stop10h 35m

Glasgow Intl

Tue 3/2

06:25-18:06

2 stops16h 41m

£501

PittsburghGlasgow

PIT - GLA

PITGLA

Pittsburgh

Thu 27/11

10:02-10:45

2 stops19h 43m

Glasgow Intl

Tue 9/12

08:55-21:14

2 stops17h 19m

£501

PittsburghGlasgow

PIT - GLA

PITGLA

Pittsburgh

Sun 28/12

18:45-14:35

2 stops14h 50m

£814

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Best time to book a flight from Pittsburgh to Glasgow Intl

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

Cheapflights Insights

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

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

Currently, April is the cheapest month in which you can book a flight from Pittsburgh to Glasgow Intl Airport (average of £97). Flying from Pittsburgh 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.

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh 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 Pittsburgh to Glasgow Intl?

    Pittsburgh (PIT), located 13.5 mi from the city center, is the airport you fly out of when you book flights from Pittsburgh to Glasgow Intl. 0 airlines have flights from Pittsburgh to Glasgow Intl on a regular basis. Booking flights from Pittsburgh to Glasgow Intl should not be difficult; the airport handles an average of 0 outbound flights to Glasgow Intl per day.

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

    For as low as £457, American Airlines can have you in Glasgow Intl Airport from Pittsburgh in 14h 41m. The distance between Pittsburgh and Glasgow Intl Airport is about 3456 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pittsburgh 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 Pittsburgh to Glasgow Intl Airport?

    Currently, April is the cheapest month in which you can book a flight from Pittsburgh to Glasgow Intl Airport (average of £97). Flying from Pittsburgh 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

Travelling to a place near Glasgow Intl Airport?

Book flights to Glasgow Intl Airport if you plan to visit one of these locations
Paisley
Dunoon
Largs
Renfrew
Kilmarnock
Dumbarton
Clydebank
East Kilbride
Arrochar
Inveraray
Rothesay
Ballachulish
Alexandria
Tarbert
Balloch

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Alternative routes for Pittsburgh to Glasgow Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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How does Cheapflights help users find flights from Pittsburgh to Glasgow Intl?

When you search for this flight from Pittsburgh to Glasgow Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Pittsburgh to Glasgow Intl for you. Better yet — we are completely free to use.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Pittsburgh to Glasgow Intl, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Pittsburgh to Glasgow Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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