$260 Cheap Flights from Pittsburgh (PIT) to Glasgow (GLA)

View $260 flight on Tue, Aug 18, 2026Opens in a new window

Popular airlines from Pittsburgh Intl. Airport (PIT) to Glasgow International Airport (GLA)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Pittsburgh to Glasgow (PIT-GLA)

Prices were available within the past 7 days and start at $260 for one-way flights and $677 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Wed, Sep 16 - Fri, Oct 2
PIT
Pittsburgh
GLA
Glasgow
$677 Roundtrip, found 6 days ago
$677
Roundtrip
found 6 days ago
Select Icelandair flight, departing Wed, Sep 16 from Pittsburgh to Glasgow, returning Fri, Oct 2, priced at $677 found 6 days ago
Icelandair
Fri, Oct 2 - Wed, Oct 14
PIT
Pittsburgh
GLA
Glasgow
$683 Roundtrip, found 6 days ago
$683
Roundtrip
found 6 days ago
Select Icelandair flight, departing Fri, Oct 2 from Pittsburgh to Glasgow, returning Wed, Oct 14, priced at $683 found 6 days ago
Icelandair
Wed, Sep 23 - Sun, Oct 4
PIT
Pittsburgh
GLA
Glasgow
$690 Roundtrip, found 6 days ago
$690
Roundtrip
found 6 days ago
Select Icelandair flight, departing Wed, Sep 23 from Pittsburgh to Glasgow, returning Sun, Oct 4, priced at $690 found 6 days ago
Icelandair
Wed, Sep 30 - Wed, Oct 14
PIT
Pittsburgh
GLA
Glasgow
$695 Roundtrip, found 6 days ago
$695
Roundtrip
found 6 days ago
Select Icelandair flight, departing Wed, Sep 30 from Pittsburgh to Glasgow, returning Wed, Oct 14, priced at $695 found 6 days ago
Icelandair
Fri, Sep 11 - Wed, Sep 16
PIT
Pittsburgh
GLA
Glasgow
$697 Roundtrip, found 6 days ago
$697
Roundtrip
found 6 days ago
Select Icelandair flight, departing Fri, Sep 11 from Pittsburgh to Glasgow, returning Wed, Sep 16, priced at $697 found 6 days ago
Icelandair
Wed, Sep 23 - Fri, Oct 9
PIT
Pittsburgh
GLA
Glasgow
$702 Roundtrip, found 6 days ago
$702
Roundtrip
found 6 days ago
Select Icelandair flight, departing Wed, Sep 23 from Pittsburgh to Glasgow, returning Fri, Oct 9, priced at $702 found 6 days ago
Lufthansa
Wed, Jul 29 - Wed, Aug 12
PIT
Pittsburgh
GLA
Glasgow
$733 Roundtrip, found 6 hours ago
$733
Roundtrip
found 6 hours ago
Select Lufthansa flight, departing Wed, Jul 29 from Pittsburgh to Glasgow, returning Wed, Aug 12, priced at $733 found 6 hours ago
American Airlines
Wed, Jul 22 - Wed, Aug 5
PIT
Pittsburgh
GLA
Glasgow
$762 Roundtrip, found 1 day ago
$762
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jul 22 from Pittsburgh to Glasgow, returning Wed, Aug 5, priced at $762 found 1 day ago
Virgin Atlantic
Mon, Sep 28 - Tue, Oct 13
PIT
Pittsburgh
GLA
Glasgow
$763 Roundtrip, found 6 days ago
$763
Roundtrip
found 6 days ago
Select Virgin Atlantic flight, departing Mon, Sep 28 from Pittsburgh to Glasgow, returning Tue, Oct 13, priced at $763 found 6 days ago
Delta
Sat, Oct 10 - Mon, Oct 19
PIT
Pittsburgh
GLA
Glasgow
$777 Roundtrip, found 6 days ago
$777
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Oct 10 from Pittsburgh to Glasgow, returning Mon, Oct 19, priced at $777 found 6 days ago

Alternative airports near Glasgow

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Glasgow Intl. GLA. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $895
GLA
Glasgow Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $895

Frequently asked questions

How much does a flight from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Glasgow (GLA-Glasgow Intl.) cost?
You can find cheap one-way flights from $260 and cheap return flights from $677 Pittsburgh, PA (PIT-Pittsburgh Intl.) to Glasgow (GLA-Glasgow Intl.) with Expedia. One-way flights generally range between $404 and $2486, and roundtrip flights usually range from $964 to $4837. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Pittsburgh, PA (PIT-Pittsburgh Intl.) to Glasgow (GLA-Glasgow Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Glasgow (GLA-Glasgow Intl.)?
The cheapest month to fly from PIT to GLA is September when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Glasgow (GLA-Glasgow Intl.)?
Enter PIT to GLA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Glasgow (GLA-Glasgow Intl.)?
Aer Lingus is one of the cheapest airlines offering connecting flights from Pittsburgh Intl. (PIT) to Glasgow Intl. (GLA), with round-trip tickets starting from around $1,932. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Glasgow (GLA-Glasgow Intl.)?
To find a cheap flight from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Glasgow (GLA-Glasgow Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Glasgow (GLA-Glasgow Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Glasgow (GLA-Glasgow Intl.)?
The earliest flight from Pittsburgh International Airport (PIT) to Glasgow International Airport (GLA) usually departs at around 5:05 AM, operated by American Airlines and British Airways. This seasonal service is active in July, giving you an early start to explore Glasgow. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Glasgow (GLA-Glasgow Intl.)?
For flights from Pittsburgh, PA (PIT) to Glasgow (GLA), the most popular departure times are from 9pm to midnight. About 30% of passengers choose to fly during this time window. British Airways is one of the major carriers offering flights during this period. This timing is great for those who prefer to travel overnight.
How long does it take to fly from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Glasgow (GLA-Glasgow Intl.)?
Flying from PIT to GLA with a connection usually takes about 18 hours 20 minutes, traveling roughly 3,459 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Glasgow (GLA-Glasgow Intl.)?
You can fly business class between PIT and GLA. Airlines that offer business class service on this route include:

  • Delta Air Lines
  • British Airways
  • United Airlines
  • American Airlines
  • Icelandair

How do I earn miles on a Pittsburgh, PA (PIT-Pittsburgh Intl.) to Glasgow (GLA-Glasgow Intl.) flight with Expedia?
It's easy to earn miles on a Pittsburgh, PA (PIT-Pittsburgh Intl.) to Glasgow (GLA-Glasgow Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Glasgow from Pittsburgh Intl. (PIT)?
From Pittsburgh Intl. (PIT), you can fly into Glasgow Intl. (GLA) to reach Glasgow. Some flights may connect through major hubs like John F. Kennedy Intl. (JFK), O'Hare Intl. (ORD), Charlotte-Douglas Intl. (CLT) before reaching Glasgow. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Glasgow (GLA-Glasgow Intl.) at the last minute?
Typically, booking a last minute flight from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Glasgow (GLA-Glasgow Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Pittsburgh, PA (PIT-Pittsburgh Intl.) to Glasgow (GLA-Glasgow Intl.) flight and hotel package?
Securing a Pittsburgh, PA (PIT-Pittsburgh Intl.) to Glasgow (GLA-Glasgow Intl.) Scotland Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Glasgow (GLA-Glasgow Intl.)?
If you booked your Pittsburgh, PA (PIT-Pittsburgh Intl.) to Glasgow (GLA-Glasgow Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Pittsburgh Intl.
Destination airport
Glasgow Intl.
Airlines serving
Aer Lingus, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, United, Virgin Atlantic
Roundtrip price
$677
Distance
3458 mi

Book with confidence

Pittsburgh to Glasgow Flights

The cheapest times to fly from Pittsburgh to Glasgow

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Pittsburgh to Glasgow are during the month of September. You can find some of the cheapest flights from Pittsburgh to Glasgow with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Pittsburgh to Glasgow

Sunday is one of the best days to book for cheap flights from Pittsburgh to Glasgow: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Pittsburgh to Glasgow

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Pittsburgh to Glasgow in 2026. You can also book with separate airlines for your outbound and return journeys, from $260 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Pittsburgh to Glasgow flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Pittsburgh to Glasgow airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Pittsburgh to Glasgow Flights

*Flight schedules are subject to change.

Explore a world of travel with Expedia

*Available to One Key members.