$634 Cheap Flights from Baltimore (BWI) to Lerwick (LSI)

View $634 flight on Wed, Sep 24, 2025Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Lerwick (LSI-Sumburgh)

Cheap Flights from Baltimore to Lerwick (BWI-LSI)

Prices were available within the past 7 days and start at $634 for one-way flights and $973 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Tue, Oct 14 - Mon, Oct 20
BWI
Baltimore
LSI
Lerwick
$973 Roundtrip, found 6 days ago
$973
Roundtrip
found 6 days ago
Select British Airways flight, departing Tue, Oct 14 from Baltimore to Lerwick, returning Mon, Oct 20, priced at $973 found 6 days ago
British Airways
Tue, Oct 14 - Mon, Oct 20
BWI
Baltimore
LSI
Lerwick
$976 Roundtrip, found 6 days ago
$976
Roundtrip
found 6 days ago
Select British Airways flight, departing Tue, Oct 14 from Baltimore to Lerwick, returning Mon, Oct 20, priced at $976 found 6 days ago
British Airways
Tue, Oct 14 - Mon, Oct 20
BWI
Baltimore
LSI
Lerwick
$979 Roundtrip, found 6 days ago
$979
Roundtrip
found 6 days ago
Select British Airways flight, departing Tue, Oct 14 from Baltimore to Lerwick, returning Mon, Oct 20, priced at $979 found 6 days ago
British Airways
Tue, Oct 14 - Mon, Oct 20
BWI
Baltimore
LSI
Lerwick
$983 Roundtrip, found 6 days ago
$983
Roundtrip
found 6 days ago
Select British Airways flight, departing Tue, Oct 14 from Baltimore to Lerwick, returning Mon, Oct 20, priced at $983 found 6 days ago
British Airways
Tue, Oct 14 - Mon, Oct 20
BWI
Baltimore
LSI
Lerwick
$986 Roundtrip, found 6 days ago
$986
Roundtrip
found 6 days ago
Select British Airways flight, departing Tue, Oct 14 from Baltimore to Lerwick, returning Mon, Oct 20, priced at $986 found 6 days ago
British Airways
Tue, Oct 14 - Mon, Oct 20
BWI
Baltimore
LSI
Lerwick
$987 Roundtrip, found 6 days ago
$987
Roundtrip
found 6 days ago
Select British Airways flight, departing Tue, Oct 14 from Baltimore to Lerwick, returning Mon, Oct 20, priced at $987 found 6 days ago
British Airways
Tue, Oct 14 - Mon, Oct 20
BWI
Baltimore
LSI
Lerwick
$989 Roundtrip, found 6 days ago
$989
Roundtrip
found 6 days ago
Select British Airways flight, departing Tue, Oct 14 from Baltimore to Lerwick, returning Mon, Oct 20, priced at $989 found 6 days ago
British Airways
Tue, Oct 14 - Mon, Oct 20
BWI
Baltimore
LSI
Lerwick
$989 Roundtrip, found 6 days ago
$989
Roundtrip
found 6 days ago
Select British Airways flight, departing Tue, Oct 14 from Baltimore to Lerwick, returning Mon, Oct 20, priced at $989 found 6 days ago
British Airways
Tue, Oct 14 - Mon, Oct 20
BWI
Baltimore
LSI
Lerwick
$990 Roundtrip, found 6 days ago
$990
Roundtrip
found 6 days ago
Select British Airways flight, departing Tue, Oct 14 from Baltimore to Lerwick, returning Mon, Oct 20, priced at $990 found 6 days ago
British Airways
Tue, Oct 14 - Mon, Oct 20
BWI
Baltimore
LSI
Lerwick
$992 Roundtrip, found 6 days ago
$992
Roundtrip
found 6 days ago
Select British Airways flight, departing Tue, Oct 14 from Baltimore to Lerwick, returning Mon, Oct 20, priced at $992 found 6 days ago
Flights from Baltimore (BWI) to Lerwick (LSI)
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Sumburgh
Roundtrip price
$973
Distance
3444 mi

Baltimore to Lerwick Flights

The cheapest times to fly from Baltimore to Lerwick

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

 

The best time to book a flight from Baltimore to Lerwick

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

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 Baltimore to Lerwick in 2025. You can also book with separate airlines for your outbound and return journeys, from $634 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 Baltimore to Lerwick 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 Baltimore to Lerwick 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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Sumburgh Airport (LSI) cost?
Discover the latest flight deals from BWI to LSI 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 BWI to LSI?
The cheapest flights from BWI to LSI 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 BWI to LSI?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from BWI to LSI. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Sumburgh Airport (LSI)?
Nonstop flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Sumburgh Airport (LSI) aren’t available daily, so you’ll need to take a flight with a layover. Explore your options with Expedia’s filter tool. Enter your dates and choose either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from BWI to LSI?
You’ll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Sumburgh Airport (LSI)?
To reach Sumburgh Airport (LSI) on time, book a flight that takes off from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Sumburgh Airport (LSI) last-minute?
Last-minute fares from BWI to LSI are typically more expensive. For the lowest prices, start searching for flights ahead of time. That said, if you can play around with your travel dates, it’s possible to score a cheap fare just before your departure.
Is it cheaper to book a BWI to LSI flight and hotel package?
You’ll typically save money by securing a BWI to LSI flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s simple to manage everything in one place. Once you’ve selected your ideal accommodations and flights, consider other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Sumburgh Airport (LSI)?
If you reserved your BWI to LSI 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 fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

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*Available to One Key members.