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Glasgow Intl

$599+ Cheap flights from Pittsburgh (PIT) to Glasgow Intl (GLA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — GLA
May 28 — Jun 41
Wed 5/28
Wed 6/4
1 adult, Economy
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Cheapflights Tip: The best prices from Pittsburgh to Glasgow Intl are usually found in October or January, booked 69 days in advance, depart on a Wednesday or Monday and return on a Monday

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 May 23, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$599
(Iberia)

Popular in

July

Cheapest in

October

Average price

$888
Provider with most accurate pricing for Pittsburgh-Glasgow Intl flight deals.
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Provider most trusted by Cheapflights users for Pittsburgh-Glasgow Intl flights.
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From Pittsburgh to Glasgow Intl
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Highest demand for flights based on searches. 19% potential increase in price ($202 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 23, 2025.

This Iberia deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/115:33 pmPIT - GLA
2 stops16h 02mIberia
Wed 11/1911:35 amGLA - PIT
1 stop12h 45mIberia
Deal found 5/22$599
This Gurufare deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/265:31 pmPIT - GLA
2 stops33h 34mAer Lingus
Sat 8/912:00 pmGLA - PIT
2 stops39h 41mAer Lingus
Deal found 5/21$999
This Cheapflightsfares deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/269:40 pmPIT - GLA
1 stop10h 40mBritish Airways
Sat 8/910:20 amGLA - PIT
1 stop14h 25mBritish Airways
Deal found 5/21$1,005

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated May 23, 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

5:33 pm-2:35 pm

2 stops16h 02m

Glasgow Intl

Wed 11/19

11:35 am-7:20 pm

1 stop12h 45m

$599

PittsburghGlasgow

PIT - GLA

PITGLA

Pittsburgh

Sat 7/26

5:31 pm-8:05 am

2 stops33h 34m

Glasgow Intl

Sat 8/9

12:00 pm-10:41 pm

2 stops39h 41m

$999

PittsburghGlasgow

PIT - GLA

PITGLA

Pittsburgh

Sat 7/26

9:40 pm-1:20 pm

1 stop10h 40m

Glasgow Intl

Sat 8/9

10:20 am-7:45 pm

1 stop14h 25m

$1,005

PittsburghGlasgow

PIT - GLA

PITGLA

Pittsburgh

Thu 7/3

9:40 pm-1:35 pm

1 stop10h 55m

$858

PittsburghGlasgow

PIT - GLA

PITGLA

Pittsburgh

Thu 5/29

8:00 pm-11:05 pm

2 stops22h 05m

$1,884

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/22

Compare providers for flights from Pittsburgh to Glasgow Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pittsburgh to Glasgow Intl in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Pittsburgh-Glasgow Intl Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Pittsburgh-Glasgow Intl Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Pittsburgh-Glasgow Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Pittsburgh-Glasgow Intl Airport flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Pittsburgh-Glasgow Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 far ahead should I book a flight from Pittsburgh to Glasgow Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Pittsburgh to Glasgow Intl. Price data was last updated on May 16, 2025.

To ensure you get the cheapest price possible for a flight from Pittsburgh to Glasgow Intl Airport, you should look to book at least 65 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from Pittsburgh to Glasgow Intl Airport (average of $664). Flying from Pittsburgh to Glasgow Intl Airport in June is currently the most expensive (average of $1,173). 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.

What is the cheapest time of day to fly from PIT to GLA?

Find hourly flight availability from Pittsburgh to Glasgow Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 23, 2025.

One of the essential ways to save on airfare from Pittsburgh to Glasgow Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 14% on airfare.

Rainfall in Glasgow Intl by month

Plan your trip to Glasgow Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Glasgow Intl Airport ranges from 1.3 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. May is typically the driest time to visit Glasgow Intl Airport when rainfall is around 1.3 in.

Temperature in Glasgow Intl by month

Plan your trip to Glasgow Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Glasgow Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Glasgow Intl

Get insights into the airlines that provide service to Glasgow Intl. 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 Glasgow Intl. Reviews last updated May 23, 2025.
Aer Lingus
7.1
Good
1,097 reviews

Comfort

7.0

Overall

7.1

Crew

7.9

Boarding

7.2

Food

6.4

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Joanne,May 2025

BOS - SNN

The plane was not cleaned. They charged for cups of water and coffee. Nothing was part of the fare and then they were selling perfume and other non-duty items. I will never book this leg of the flight again.
Aer Lingus
7.1
Good
1,097 reviews
Aer Lingus
7.1
Good
1,097 reviews

Comfort

7.0

Overall

7.1

Crew

7.9

Boarding

7.2

Food

6.4

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Joanne,May 2025

BOS - SNN

The plane was not cleaned. They charged for cups of water and coffee. Nothing was part of the fare and then they were selling perfume and other non-duty items. I will never book this leg of the flight again.
Iberia
7.0
Good
2,739 reviews
Aer Lingus
7.1
Good
1,097 reviews

Comfort

7.0

Overall

7.1

Crew

7.9

Boarding

7.2

Food

6.4

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Joanne,May 2025

BOS - SNN

The plane was not cleaned. They charged for cups of water and coffee. Nothing was part of the fare and then they were selling perfume and other non-duty items. I will never book this leg of the flight again.
Lufthansa
6.7
Okay
7,083 reviews
Aer Lingus
7.1
Good
1,097 reviews

Comfort

7.0

Overall

7.1

Crew

7.9

Boarding

7.2

Food

6.4

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Joanne,May 2025

BOS - SNN

The plane was not cleaned. They charged for cups of water and coffee. Nothing was part of the fare and then they were selling perfume and other non-duty items. I will never book this leg of the flight again.
British Airways
6.6
Okay
6,923 reviews
Aer Lingus
7.1
Good
1,097 reviews

Comfort

7.0

Overall

7.1

Crew

7.9

Boarding

7.2

Food

6.4

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Joanne,May 2025

BOS - SNN

The plane was not cleaned. They charged for cups of water and coffee. Nothing was part of the fare and then they were selling perfume and other non-duty items. I will never book this leg of the flight again.

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. 3 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.

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

    Iberia, at $599, was found to be the cheapest airline from Pittsburgh to Glasgow Intl Airport.Alternate airlines to your destination round-trip include Aer Lingus and British Airways. These flights start at 28% lower than the current average price 3 months from now.

  • 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 vacation 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, November is the cheapest month in which you can book a flight from Pittsburgh to Glasgow Intl Airport (average of $664). Flying from Pittsburgh to Glasgow Intl Airport in June is currently the most expensive (average of $1,173). 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.

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Top 3 airlines flying from Pittsburgh to Glasgow Intl

Discover the top 3 airlines that operate flights from Pittsburgh to Glasgow Intl. 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 2,558,603 searches. Data last updated May 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$492Average$845FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$641Average$988FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$655Average$860FlexibilityNo cancel feeOn-time71%

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