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Cheap flights from Glasgow Intl Airport to Pittsburgh from £475

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — PIT
8 May — 15 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Glasgow Intl to Pittsburgh

Enter your travel dates to find the best prices.

Cheapest flights from Glasgow Intl to Pittsburgh
Explore the most affordable flight options available from Glasgow Intl to Pittsburgh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 April 2026.

Fri 8/508:35
GLA
-
PIT
2 stops18h 00m
British Airways
Tue 12/519:55
PIT
-
GLA
2 stops13h 45m
British Airways
Deal found 7/4£758
Tue 19/509:35
GLA
-
PIT
2 stops14h 49m
British Airways
Tue 26/521:45
PIT
-
GLA
1 stop11h 55m
British Airways
Deal found 4/4£811
Tue 19/514:00
GLA
-
PIT
1 stop14h 20m
Lufthansa
Tue 26/509:00
PIT
-
GLA
1 stop20h 10m
Lufthansa
Deal found 4/4£827
Thu 21/514:20
GLA
-
PIT
2 stops14h 35m
Multiple Airlines
Thu 28/518:20
PIT
-
GLA
2 stops14h 05m
Multiple Airlines
Deal found 6/4£854
Mon 18/514:00
GLA
-
PIT
2 stops24h 56m
United Airlines
Mon 25/519:59
PIT
-
GLA
2 stops33h 11m
United Airlines
Deal found 3/4£867
Thu 21/514:00
GLA
-
PIT
1 stop14h 23m
Lufthansa
Thu 28/507:25
PIT
-
GLA
1 stop21h 45m
Lufthansa
Deal found 6/4£905
Thu 21/509:40
GLA
-
PIT
2 stops16h 07m
British Airways
Thu 28/521:45
PIT
-
GLA
1 stop14h 45m
British Airways
Deal found 6/4£921
Tue 14/412:00
GLA
-
PIT
2 stops16h 21m
Aer Lingus
Mon 20/410:55
PIT
-
GLA
2 stops19h 35m
Aer Lingus
Deal found 7/4£968
Fri 8/519:40
GLA
-
PIT
1 stop29h 10m
Iberia
Tue 12/521:45
PIT
-
GLA
1 stop11h 55m
Iberia
Deal found 7/4£1,097

Find flight deals from Glasgow Intl to Pittsburgh

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow Intl (GLA) to Pittsburgh (PIT). 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 8 April 2026.

Round-trip from

£811

One-way from

£475
British Airways
  • British Airways
  • 19/5-26/5
  • 3 total stops
  • 26h 44m total
  • Glasgow to Pittsburgh
Search Deals
Icelandair
  • Icelandair
  • 6/9
  • 1 total stop
  • 9h 55m total
  • Glasgow to Pittsburgh
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Glasgow Intl to Pittsburgh 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 8 April 2026.
Use the filters below to find and compare flights from Glasgow Intl Airport to Pittsburgh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowPittsburgh

GLA - PIT

GLAPIT

Glasgow Intl

Fri 8/5

08:35-21:35

2 stops18h 00m

Pittsburgh

Tue 12/5

19:55-14:40

2 stops13h 45m

£758

GlasgowPittsburgh

GLA - PIT

GLAPIT

Glasgow Intl

Tue 19/5

09:35-19:24

2 stops14h 49m

Pittsburgh

Tue 26/5

12:10-09:40

2 stops16h 30m

£811

GlasgowPittsburgh

GLA - PIT

GLAPIT

Glasgow Intl

Tue 19/5

14:00-23:20

1 stop14h 20m

Pittsburgh

Tue 26/5

09:00-10:10

1 stop20h 10m

£827
Fastest return journey

GlasgowPittsburgh

GLA - PIT

GLAPIT

Glasgow Intl

Thu 21/5

14:20-23:55

2 stops14h 35m

Pittsburgh

Thu 28/5

18:20-13:25

2 stops14h 05m

£854

GlasgowPittsburgh

GLA - PIT

GLAPIT

Glasgow Intl

Mon 18/5

14:00-09:56

2 stops24h 56m

Pittsburgh

Mon 25/5

19:59-10:10

2 stops33h 11m

£867

GlasgowPittsburgh

GLA - PIT

GLAPIT

Glasgow Intl

Thu 21/5

14:00-23:23

1 stop14h 23m

Pittsburgh

Thu 28/5

07:25-10:10

1 stop21h 45m

£905

GlasgowPittsburgh

GLA - PIT

GLAPIT

Glasgow Intl

Thu 21/5

09:40-20:47

2 stops16h 07m

Pittsburgh

Thu 28/5

21:45-17:30

1 stop14h 45m

£921

GlasgowPittsburgh

GLA - PIT

GLAPIT

Glasgow Intl

Tue 19/5

06:00-20:38

3 stops19h 38m

Pittsburgh

Tue 26/5

15:35-09:40

2 stops13h 05m

£1,311
Cheapest one-way
Fastest single journey

GlasgowPittsburgh

GLA - PIT

GLAPIT

Glasgow Intl

Sun 6/9

14:20-19:15

1 stop9h 55m

£475

GlasgowPittsburgh

GLA - PIT

GLAPIT

Glasgow Intl

Sun 6/9

12:15-21:32

2 stops14h 17m

£538

Flights are sorted by cheapest return flights first.

Deals found on 3/4

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Glasgow Intl to Pittsburgh

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

What’s the top stopover airport for flights from Glasgow Intl Airport to Pittsburgh?

Share of one-stop return flights from Glasgow Intl Airport to Pittsburgh chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Reykjavik (KEF) – chosen by Cheapflights users on 60% of one-stop itineraries from Glasgow Intl Airport to Pittsburgh on Cheapflights.

What’s the cheapest stopover airport for flights from Glasgow Intl Airport to Pittsburgh?

Average return fare for one-stop flights from Glasgow Intl Airport to Pittsburgh, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Reykjavik (KEF) is the most affordable one-stop option, with an average return flight price of £608.

What’s the fastest stopover option from Glasgow Intl Airport to Pittsburgh?

Shortest average travel time for one-stop one-way flights from Glasgow Intl Airport to Pittsburgh, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Reykjavik (KEF) have the shortest average one-way travel time for one-stop routes: 10h 00m.

Which airport typically offers the quickest stopover for flights from Glasgow Intl Airport to Pittsburgh?

Average stopover duration for one-stop one-way flights from Glasgow Intl Airport to Pittsburgh, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via London (LHR) offer the fastest connection on this route, with an average stopover time of 2h 18m.

Reviews of airlines servicing Pittsburgh

Get insights into the airlines that provide service to Pittsburgh. 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 Pittsburgh. Reviews last updated 8 April 2026.
Get a feel of what it's like to fly with Icelandair and British Airways from Glasgow Intl Airport to Pittsburgh by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Icelandair
7.0
Good
631 reviews
Check prices

Overall

7.0

Crew

8.0

Entertainment

6.9

Food

6.2

Comfort

6.9

Boarding

7.2

Reviews

1 / 20
2.0
Mediocre

Bruce,Mar 2026

BCN - KEF

The airline is charging everything. Drink, meal and ear plug for watching entertainment. This was 4 hours 40 minutes flight.
Icelandair
7.0
Good
631 reviews
Icelandair
7.0
Good
631 reviews
Check prices

Overall

7.0

Crew

8.0

Entertainment

6.9

Food

6.2

Comfort

6.9

Boarding

7.2

Reviews

1 / 20
2.0
Mediocre

Bruce,Mar 2026

BCN - KEF

The airline is charging everything. Drink, meal and ear plug for watching entertainment. This was 4 hours 40 minutes flight.
British Airways
6.7
Okay
7,859 reviews
Icelandair
7.0
Good
631 reviews
Check prices

Overall

7.0

Crew

8.0

Entertainment

6.9

Food

6.2

Comfort

6.9

Boarding

7.2

Reviews

1 / 20
2.0
Mediocre

Bruce,Mar 2026

BCN - KEF

The airline is charging everything. Drink, meal and ear plug for watching entertainment. This was 4 hours 40 minutes flight.

Related info for your journey

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

    For a flight from Glasgow Intl to Pittsburgh, you will be flying into Pittsburgh. Pittsburgh (PIT) is just 13.5 mi from the center of the city. Pittsburgh is the only Pittsburgh airport and it handles 0 inbound flights from Glasgow Intl per day. 2 airlines have flights to Pittsburgh from Glasgow Intl on a regular basis.

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

    British Airways, Lufthansa, and United Airlines can get you from Glasgow Intl Airport to Pittsburgh in just under 14h 20m. Your travel time can differ by up to 10h 36m. The distance between Glasgow Intl Airport and Pittsburgh is about 3456 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Glasgow Intl Airport to Pittsburgh round-trip?

    Cheapflights users have booked flights from Glasgow Intl Airport to Pittsburgh round-trip from £515. Another airline that can offer you cheap pricing is Icelandair.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Glasgow Intl to Pittsburgh 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Glasgow Intl to Pittsburgh

Discover the top 2 airlines that operate flights from Glasgow Intl to Pittsburgh. 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 858,174 searches. Data last updated 8 April 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£515Average£639FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapest£523Average£599FlexibilityNo cancel feeOn-time76%
Search Icelandair 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 Glasgow Intl to Pittsburgh?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Pittsburgh from Glasgow Intl today with Cheapflights!

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

Cheapflights helps you find that perfect flight to Pittsburgh from Glasgow Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to Pittsburgh from Glasgow Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Pittsburgh from Glasgow Intl today and book when prices fit your budget.

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