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Cheap flights from Pittsburgh to Glasgow Intl Airport from £356

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 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — GLA
17 Sep — 24 Sep1
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 18 August 2026.

Sun 20/920:25 -
1 stop12h 00m
Wed 30/914:20 -
1 stop9h 55m
Deal found 13/8£517
Sun 27/920:25 -
1 stop12h 00m
Sat 3/1011:10 -
2 stops37h 05m
Deal found 14/8£548
Fri 4/1221:15 -
1 stop12h 55m
Tue 8/1209:50 -
2 stops15h 59m
Deal found 13/8£668
Fri 4/1212:55 -
2 stops15h 40m
Tue 8/1207:25 -
2 stops15h 23m
Deal found 13/8£671
Wed 16/1207:20 -
2 stops20h 10m
Tue 29/1209:05 -
2 stops18h 33m
Deal found 15/8£699
Fri 4/1221:15 -
1 stop13h 25m
Tue 8/1219:20 -
1 stop29h 00m
Deal found 17/8£702
Mon 28/921:50 -
1 stop13h 20m
Mon 5/1017:40 -
1 stop31h 10m
Deal found 17/8£709
Sun 20/912:49 -
2 stops16h 01m
Wed 30/906:25 -
2 stops17h 38m
Deal found 13/8£712
Sun 20/912:49 -
2 stops16h 01m
Wed 30/909:30 -
1 stop15h 20m
Deal found 17/8£713

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 18 August 2026.

Round-trip from

£517

One-way from

£356

Popular in

April

Cheapest in

March

Average price

£697
Icelandair
  • Icelandair
  • 20/9-30/9
  • 2 total stops
  • 21h 55m total
  • Pittsburgh to Glasgow
Search Deals
Icelandair
  • Icelandair
  • 18/9
  • 1 total stop
  • 12h 00m total
  • Pittsburgh to Glasgow
Search Deals
High demand for flights, 5% potential price rise
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 August 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 18 August 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 Pittsburgh - GLA Glasgow Intl

PITGLA

Pittsburgh

Fri 4/12

21:15-15:10

1 stop12h 55m

Glasgow Intl

Tue 8/12

09:50-20:49

2 stops15h 59m

£668

PittsburghGlasgow

PIT Pittsburgh - GLA Glasgow Intl

PITGLA

Pittsburgh

Fri 4/12

21:15-15:40

1 stop13h 25m

Glasgow Intl

Tue 8/12

19:20-19:20

1 stop29h 00m

£702

PittsburghGlasgow

PIT Pittsburgh - GLA Glasgow Intl

PITGLA

Pittsburgh

Mon 28/9

21:50-16:10

1 stop13h 20m

Glasgow Intl

Mon 5/10

17:40-19:50

1 stop31h 10m

£709

PittsburghGlasgow

PIT Pittsburgh - GLA Glasgow Intl

PITGLA

Pittsburgh

Mon 2/11

21:15-13:05

1 stop10h 50m

Glasgow Intl

Mon 9/11

20:15-21:34

2 stops30h 19m

£726

PittsburghGlasgow

PIT Pittsburgh - GLA Glasgow Intl

PITGLA

Pittsburgh

Thu 1/10

11:01-10:10

2 stops18h 09m

Glasgow Intl

Thu 8/10

14:00-08:38

2 stops23h 38m

£750

PittsburghGlasgow

PIT Pittsburgh - GLA Glasgow Intl

PITGLA

Pittsburgh

Fri 11/9

12:10-09:40

2 stops16h 30m

Glasgow Intl

Tue 22/9

09:10-21:56

2 stops17h 46m

£755

PittsburghGlasgow

PIT Pittsburgh - GLA Glasgow Intl

PITGLA

Pittsburgh

Sun 27/9

16:06-14:40

2 stops17h 34m

Glasgow Intl

Sat 3/10

19:45-21:44

2 stops30h 59m

£764
Cheapest one-way
Fastest single journey

PittsburghGlasgow

PIT Pittsburgh - GLA Glasgow Intl

PITGLA

Pittsburgh

Fri 18/9

20:25-13:25

1 stop12h 00m

£356

PittsburghGlasgow

PIT Pittsburgh - GLA Glasgow Intl

PITGLA

Pittsburgh

Fri 18/9

11:23-10:10

1 stop17h 47m

£378

PittsburghGlasgow

PIT Pittsburgh - GLA Glasgow Intl

PITGLA

Pittsburgh

Fri 18/9

12:10-09:40

2 stops16h 30m

£385

Flights are sorted by cheapest return flights first.

Deals found on 13/8

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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?

Airfare is below average for this route at the moment.

Pittsburgh to Glasgow Intl Airport flights typically cost between £567 and £747 in September.
The cheapest return price found within the last 5 days was £517 on Icelandair (20 Sept–30 Sept).

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 £702, British Airways can have you in Glasgow Intl Airport from Pittsburgh in 13h 25m. 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
Arrochar
Dumbarton
Dunoon
East Kilbride
Helensburgh
Clydebank
Largs
Renfrew
Inveraray
Rothesay
Alexandria
Glencoe
Balloch

Browse thousands of different options on Cheapflights for your next trip

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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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Philadelphia to Glasgow Intl flights

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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