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Cheap flights from Glasgow Intl Airport to Pittsburgh from £513

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — PIT
20 Nov — 27 Nov1
1 adult
1 adult, Economy

Find 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 21 October 2025.

Thu 4/1208:20GLA - PIT
2 stops20h 00mMultiple Airlines
Thu 11/1206:57PIT - GLA
2 stops32h 08mMultiple Airlines
Deal found 20/10£598
Fri 31/1012:35GLA - PIT
2 stops15h 23mMultiple Airlines
Sun 2/1113:10PIT - GLA
2 stops15h 45mMultiple Airlines
Deal found 20/10£969
Fri 31/1020:10GLA - PIT
2 stops28h 19mAer Lingus
Mon 3/1107:39PIT - GLA
2 stops27h 21mAer Lingus
Deal found 20/10£1,075
Fri 31/1009:40GLA - PIT
1 stop14h 40mFinnair
Mon 3/1121:15PIT - GLA
1 stop10h 50mFinnair
Deal found 20/10£1,094
Fri 31/1010:40GLA - PIT
2 stops15h 07mIberia
Mon 3/1121:15PIT - GLA
1 stop12h 15mIberia
Deal found 20/10£1,115
Thu 30/1008:20GLA - PIT
2 stops16h 25mAer Lingus
Mon 3/1113:36PIT - GLA
2 stops13h 14mAer Lingus
Deal found 20/10£1,120
Thu 30/1008:20GLA - PIT
2 stops16h 25mMultiple Airlines
Mon 3/1121:15PIT - GLA
1 stop12h 15mMultiple Airlines
Deal found 20/10£1,162
Thu 30/1009:55GLA - PIT
2 stops14h 50mBritish Airways
Sun 2/1118:03PIT - GLA
2 stops14h 12mBritish Airways
Deal found 20/10£1,282

Cheap 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 21 October 2025.

Round-trip from

£598

One-way from

£513

Popular in

February

Cheapest in

August

Average price

£673
4/12-11/12
  • 4/12-11/12
  • 4 total stops
  • 52h 08m total
  • Glasgow to Pittsburgh
Search Deals
Aer Lingus
  • Aer Lingus
  • 8/11
  • 2 total stops
  • 18h 08m total
  • Glasgow to Pittsburgh
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£57 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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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 21 October 2025.
Use the filters below to find and compare flights from Glasgow Intl Airport to Pittsburgh that are best for you.

Fly from

Glasgow Intl

Fly to

Pittsburgh

Route

Depart

Return

Price

GlasgowPittsburgh

GLA - PIT

GLAPIT

Glasgow Intl

Thu 4/12

08:20-23:20

2 stops20h 00m

Pittsburgh

Thu 11/12

06:57-20:05

2 stops32h 08m

£598

GlasgowPittsburgh

GLA - PIT

GLAPIT

Glasgow Intl

Fri 27/3

13:20-00:35

2 stops15h 15m

Pittsburgh

Tue 31/3

16:00-13:25

2 stops16h 25m

£864

GlasgowPittsburgh

GLA - PIT

GLAPIT

Glasgow Intl

Fri 27/3

11:40-20:20

1 stop12h 40m

Pittsburgh

Tue 31/3

21:40-16:45

1 stop14h 05m

£911

GlasgowPittsburgh

GLA - PIT

GLAPIT

Glasgow Intl

Fri 27/3

06:05-21:26

2 stops19h 21m

Pittsburgh

Tue 31/3

14:05-08:25

2 stops13h 20m

£943

GlasgowPittsburgh

GLA - PIT

GLAPIT

Glasgow Intl

Sat 8/11

08:20-21:28

2 stops18h 08m

£513

GlasgowPittsburgh

GLA - PIT

GLAPIT

Glasgow Intl

Sat 8/11

11:40-19:20

1 stop12h 40m

£687

GlasgowPittsburgh

GLA - PIT

GLAPIT

Glasgow Intl

Sat 8/11

06:35-19:20

1 stop17h 45m

£687

GlasgowPittsburgh

GLA - PIT

GLAPIT

Glasgow Intl

Sat 8/11

09:35-19:20

1 stop14h 45m

£687

GlasgowPittsburgh

GLA - PIT

GLAPIT

Glasgow Intl

Sat 8/11

09:35-19:20

1 stop14h 45m

£687

GlasgowPittsburgh

GLA - PIT

GLAPIT

Glasgow Intl

Sat 8/11

06:00-23:28

3 stops22h 28m

£752

Flights are sorted by cheapest return flights first.

Deals found on 19/10

Showing 1-10 of 13 results
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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 is the cheapest month to book a flight from Glasgow Intl Airport to Pittsburgh?

Currently, May is the cheapest month in which you can book a flight from Glasgow Intl Airport to Pittsburgh (average of £498). Flying from Glasgow Intl Airport to Pittsburgh in February is currently the most expensive (average of £1,016). 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.

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 21 October 2025.
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
561 reviews
Check prices

Entertainment

7.0

Overall

7.0

Food

6.2

Crew

8.1

Boarding

7.2

Comfort

6.9

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.
Icelandair
7.0
Good
561 reviews
Icelandair
7.0
Good
561 reviews
Check prices

Entertainment

7.0

Overall

7.0

Food

6.2

Crew

8.1

Boarding

7.2

Comfort

6.9

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.
British Airways
6.7
Okay
7,461 reviews
Icelandair
7.0
Good
561 reviews
Check prices

Entertainment

7.0

Overall

7.0

Food

6.2

Crew

8.1

Boarding

7.2

Comfort

6.9

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.

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?

    Icelandair can get you from Glasgow Intl Airport to Pittsburgh in just under 15h 15m. Your travel time can differ by up to . The distance between Glasgow Intl Airport and Pittsburgh is about 3456 mi.

  • 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 £510. Another airline that can offer you cheap pricing is Icelandair. Users have found that British Airways is 23% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Glasgow Intl Airport to Pittsburgh one-way?

    For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as £513. Users have also found prices from £687 and £687 on Iberia and British Airways, respectively.

  • 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.

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

    Currently, May is the cheapest month in which you can book a flight from Glasgow Intl Airport to Pittsburgh (average of £498). Flying from Glasgow Intl Airport to Pittsburgh in February is currently the most expensive (average of £1,016). 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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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 21 October 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£510Average£631FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapest£517Average£656FlexibilityNo cancel feeOn-time76%
Search Icelandair flights

Fly with Cheapflights

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

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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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