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Cheap flights from Pittsburgh to Glasgow Intl Airport from £541

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — GLA
18 Jun — 25 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pittsburgh to Glasgow Intl

Enter your travel dates to find the best prices.

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 19 May 2026.

Sun 20/920:25
PIT
-
GLA
1 stop12h 00m
Icelandair
Wed 30/914:20
GLA
-
PIT
1 stop9h 55m
Icelandair
Deal found 16/5£541
Sun 6/920:25
PIT
-
GLA
1 stop12h 00m
Multiple Airlines
Tue 15/921:20
GLA
-
PIT
2 stops44h 18m
Multiple Airlines
Deal found 18/5£543
Fri 14/820:25
PIT
-
GLA
1 stop12h 00m
Icelandair
Mon 17/814:20
GLA
-
PIT
1 stop9h 55m
Icelandair
Deal found 14/5£631
Mon 14/919:21
PIT
-
GLA
1 stop9h 49m
United Airlines
Tue 22/914:00
GLA
-
PIT
1 stop13h 30m
United Airlines
Deal found 18/5£647
Mon 28/909:32
PIT
-
GLA
1 stop19h 38m
United Airlines
Mon 5/1014:00
GLA
-
PIT
1 stop11h 33m
United Airlines
Deal found 14/5£648
Sun 20/911:49
PIT
-
GLA
2 stops15h 36m
KLM
Wed 30/909:10
GLA
-
PIT
2 stops17h 17m
KLM
Deal found 17/5£655
Sun 31/520:25
PIT
-
GLA
1 stop12h 00m
Multiple Airlines
Tue 9/621:20
GLA
-
PIT
2 stops42h 54m
Multiple Airlines
Deal found 15/5£656
Mon 28/911:49
PIT
-
GLA
2 stops15h 36m
Delta
Mon 5/1006:00
GLA
-
PIT
2 stops20h 54m
Delta
Deal found 15/5£658
Sun 6/919:52
PIT
-
GLA
2 stops33h 18m
United Airlines
Tue 15/914:00
GLA
-
PIT
2 stops24h 49m
United Airlines
Deal found 18/5£664
Mon 30/1121:15
PIT
-
GLA
1 stop12h 15m
British Airways
Tue 8/1219:10
GLA
-
PIT
1 stop29h 10m
British Airways
Deal found 14/5£668

Find 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 19 May 2026.

Round-trip from

£541

Popular in

April

Cheapest in

March

Average price

£817
Icelandair
  • Icelandair
  • 20/9-30/9
  • 2 total stops
  • 21h 55m total
  • Pittsburgh to Glasgow
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£36 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 19 May 2026.
Use the filters below to find and compare flights from Pittsburgh to Glasgow Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

PittsburghGlasgow

PIT - GLA

PITGLA

Pittsburgh

Mon 14/9

19:21-10:10

1 stop9h 49m

Glasgow Intl

Tue 22/9

14:00-22:30

1 stop13h 30m

£647

PittsburghGlasgow

PIT - GLA

PITGLA

Pittsburgh

Mon 28/9

09:32-10:10

1 stop19h 38m

Glasgow Intl

Mon 5/10

14:00-21:38

1 stop12h 38m

£647

PittsburghGlasgow

PIT - GLA

PITGLA

Pittsburgh

Mon 28/9

11:49-08:25

2 stops15h 36m

Glasgow Intl

Mon 5/10

06:00-21:54

2 stops20h 54m

£658

PittsburghGlasgow

PIT - GLA

PITGLA

Pittsburgh

Sun 6/9

19:52-10:10

2 stops33h 18m

Glasgow Intl

Tue 15/9

14:00-09:49

2 stops24h 49m

£664

Flights are sorted by cheapest return flights first.

Deals found on 18/5

Sorted by cheapest first

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

How much does it cost for a return flight from Pittsburgh to Glasgow Intl Airport?

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 £647, United Airlines can have you in Glasgow Intl Airport from Pittsburgh in 9h 49m. 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.

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
Kilmarnock
Dunoon
Dumbarton
Arrochar
Clydebank
East Kilbride
Largs
Renfrew
Inveraray
Rothesay
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

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 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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