$744 Cheap Flights from Glasgow (GLA) to Baltimore (BWI)

View $744 flight on Sat, Oct 4, 2025Opens in a new window

Popular airlines from Glasgow International Airport (GLA) to Baltimore Washington Intl. Airport (BWI)

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Cheap Flights from Glasgow to Baltimore (GLA-BWI)

Prices were available within the past 7 days and start at $744 for one-way flights and $641 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Fri, Sep 12 - Tue, Sep 30
GLA
Glasgow
BWI
Baltimore
$641 Roundtrip, found 5 days ago
$641
Roundtrip
found 5 days ago
Select Icelandair flight, departing Fri, Sep 12 from Glasgow to Baltimore, returning Tue, Sep 30, priced at $641 found 5 days ago
British Airways
Wed, Sep 10 - Tue, Sep 23
GLA
Glasgow
BWI
Baltimore
$646 Roundtrip, found 3 days ago
$646
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Sep 10 from Glasgow to Baltimore, returning Tue, Sep 23, priced at $646 found 3 days ago
Icelandair
Sun, Sep 14 - Sat, Sep 20
GLA
Glasgow
BWI
Baltimore
$648 Roundtrip, found 5 days ago
$648
Roundtrip
found 5 days ago
Select Icelandair flight, departing Sun, Sep 14 from Glasgow to Baltimore, returning Sat, Sep 20, priced at $648 found 5 days ago
British Airways
Wed, Sep 10 - Tue, Sep 23
GLA
Glasgow
BWI
Baltimore
$656 Roundtrip, found 3 days ago
$656
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Sep 10 from Glasgow to Baltimore, returning Tue, Sep 23, priced at $656 found 3 days ago
British Airways
Thu, Sep 25 - Wed, Oct 1
GLA
Glasgow
BWI
Baltimore
$677 Roundtrip, found 1 day ago
$677
Roundtrip
found 1 day ago
Select British Airways flight, departing Thu, Sep 25 from Glasgow to Baltimore, returning Wed, Oct 1, priced at $677 found 1 day ago
British Airways
Fri, Sep 12 - Tue, Sep 30
GLA
Glasgow
BWI
Baltimore
$679 Roundtrip, found 5 days ago
$679
Roundtrip
found 5 days ago
Select British Airways flight, departing Fri, Sep 12 from Glasgow to Baltimore, returning Tue, Sep 30, priced at $679 found 5 days ago
British Airways
Thu, Sep 25 - Wed, Oct 1
GLA
Glasgow
BWI
Baltimore
$687 Roundtrip, found 1 day ago
$687
Roundtrip
found 1 day ago
Select British Airways flight, departing Thu, Sep 25 from Glasgow to Baltimore, returning Wed, Oct 1, priced at $687 found 1 day ago
Finnair
Wed, Sep 10 - Tue, Sep 23
GLA
Glasgow
BWI
Baltimore
$756 Roundtrip, found 3 days ago
$756
Roundtrip
found 3 days ago
Select Finnair flight, departing Wed, Sep 10 from Glasgow to Baltimore, returning Tue, Sep 23, priced at $756 found 3 days ago
Iberia
Sat, Nov 8 - Tue, Nov 11
GLA
Glasgow
BWI
Baltimore
$821 Roundtrip, found 5 days ago
$821
Roundtrip
found 5 days ago
Select Iberia flight, departing Sat, Nov 8 from Glasgow to Baltimore, returning Tue, Nov 11, priced at $821 found 5 days ago
Delta
Wed, Sep 24 - Mon, Sep 29
GLA
Glasgow
BWI
Baltimore
$824 Roundtrip, found 4 days ago
$824
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Sep 24 from Glasgow to Baltimore, returning Mon, Sep 29, priced at $824 found 4 days ago
Flights from Glasgow (GLA) to Baltimore (BWI)
Origin airport
Glasgow Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
American Airlines, British Airways, Delta, Finnair, Iberia, Icelandair
Roundtrip price
$640
Distance
3387 mi

Glasgow to Baltimore Flights

The cheapest times to fly from Glasgow to Baltimore

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 Glasgow to Baltimore are during the month of September. You can find some of the cheapest flights from Glasgow to Baltimore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Glasgow to Baltimore

Sunday is one of the best days to book for cheap flights from Glasgow to Baltimore: 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 Glasgow to Baltimore

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 Glasgow to Baltimore in 2025. You can also book with separate airlines for your outbound and return journeys, from $744 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 Glasgow to Baltimore 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 Glasgow to Baltimore 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.

 

Frequently asked questions

How much does a flight from Glasgow Intl. Airport (GLA) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) cost?
Discover the latest flight deals from GLA to BWI by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from GLA to BWI?
The cheapest flights from GLA to BWI are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from GLA to BWI?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from GLA to BWI. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Glasgow Intl. Airport (GLA) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Nonstop flights from Glasgow Intl. Airport (GLA) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GLA to BWI?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on a number of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Glasgow Intl. Airport (GLA) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
To touch down at Baltimore Washington Intl. Thurgood Marshall Airport (BWI) on schedule, book a flight that leaves from Glasgow Intl. Airport (GLA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Glasgow Intl. Airport (GLA) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) last-minute?
Last-minute fares from GLA to BWI are usually more expensive. For the lowest rates, start searching for flights well ahead of time. That said, if you're flexible with your travel plans, it's possible to score a cheap fare right before your journey.
Is it cheaper to book a GLA to BWI flight and hotel package?
Securing a GLA to BWI flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our extensive range of stays and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Glasgow Intl. Airport (GLA) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Typically, you can reschedule or cancel your GLA to BWI flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you need more information, head to our Customer Service portal.

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*Available to One Key members.