$393 Cheap Flights from Baltimore (BWI) to Tromsø (TOS)

View $393 flight on Mon, Dec 8, 2025Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Tromsø (TOS-Langnes)

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Cheap Flights from Baltimore to Tromsø (BWI-TOS)

Prices were available within the past 7 days and start at $393 for one-way flights and $517 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Sat, Feb 14 - Fri, Feb 20
BWI
Baltimore
TOS
Tromsø
$517 Roundtrip, found 21 hours ago
$517
Roundtrip
found 21 hours ago
Select Scandinavian Airlines flight, departing Sat, Feb 14 from Baltimore to Tromsø, returning Fri, Feb 20, priced at $517 found 21 hours ago
Delta
Sun, Jan 11 - Tue, Jan 20
BWI
Baltimore
TOS
Tromsø
$542 Roundtrip, found 2 days ago
$542
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Jan 11 from Baltimore to Tromsø, returning Tue, Jan 20, priced at $542 found 2 days ago
Delta
Mon, Dec 8 - Tue, Dec 23
BWI
Baltimore
TOS
Tromsø
$549 Roundtrip, found 1 day ago
$549
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Dec 8 from Baltimore to Tromsø, returning Tue, Dec 23, priced at $549 found 1 day ago
Delta
Fri, Jan 30 - Thu, Feb 5
BWI
Baltimore
TOS
Tromsø
$550 Roundtrip, found 18 hours ago
$550
Roundtrip
found 18 hours ago
Select Delta flight, departing Fri, Jan 30 from Baltimore to Tromsø, returning Thu, Feb 5, priced at $550 found 18 hours ago
Delta
Mon, Dec 8 - Tue, Dec 16
BWI
Baltimore
TOS
Tromsø
$568 Roundtrip, found 1 day ago
$568
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Dec 8 from Baltimore to Tromsø, returning Tue, Dec 16, priced at $568 found 1 day ago
KLM
Tue, Dec 2 - Tue, Dec 9
BWI
Baltimore
TOS
Tromsø
$573 Roundtrip, found 1 day ago
$573
Roundtrip
found 1 day ago
Select KLM flight, departing Tue, Dec 2 from Baltimore to Tromsø, returning Tue, Dec 9, priced at $573 found 1 day ago
Delta
Fri, Jan 9 - Tue, Jan 20
BWI
Baltimore
TOS
Tromsø
$574 Roundtrip, found 2 days ago
$574
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Jan 9 from Baltimore to Tromsø, returning Tue, Jan 20, priced at $574 found 2 days ago
KLM
Tue, Dec 2 - Thu, Dec 11
BWI
Baltimore
TOS
Tromsø
$581 Roundtrip, found 1 day ago
$581
Roundtrip
found 1 day ago
Select KLM flight, departing Tue, Dec 2 from Baltimore to Tromsø, returning Thu, Dec 11, priced at $581 found 1 day ago
British Airways
Sun, Dec 7 - Mon, Dec 22
BWI
Baltimore
TOS
Tromsø
$581 Roundtrip, found 1 day ago
$581
Roundtrip
found 1 day ago
Select British Airways flight, departing Sun, Dec 7 from Baltimore to Tromsø, returning Mon, Dec 22, priced at $581 found 1 day ago
American Airlines
Sat, Jan 24 - Thu, Feb 5
BWI
Baltimore
TOS
Tromsø
$587 Roundtrip, found 2 days ago
$587
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Jan 24 from Baltimore to Tromsø, returning Thu, Feb 5, priced at $587 found 2 days ago

Alternative airports near Tromsø

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

Select flight to Langnes TOS. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $1,507
TOS
Langnes
CheapestClosest
Average driving time to city center6 min
Flights from $1,507

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Langnes Airport (TOS) cost?
Lock in a cheap one-way flight from $393 or cheap return flight from $517 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Langnes Airport (TOS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Langnes Airport (TOS)?
Planning your trip for February is a good way to save, as it's the cheapest month for flights between BWI and TOS. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Langnes Airport (TOS)?
To find the cheapest airline flying from BWI to TOS, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Langnes Airport (TOS)?
There are no daily direct flights available from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Langnes Airport (TOS). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from BWI to TOS?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change depending on the season, carrier and other factors.*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 Langnes Airport (TOS)?
To avoid possible delays on the Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Langnes Airport (TOS) route, aim to fly before 3 PM. Departures after this time are 22% more likely to be canceled.**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 Langnes Airport (TOS) last-minute?
Last-minute fares from BWI to TOS are typically more expensive. To lock in the best prices, start searching for flights well ahead of time. That being said, if your travel plans are flexible, you may land a cheap ticket just before your departure.
Is it cheaper to book a BWI to TOS flight and hotel package?
You'll typically save money by booking a BWI to TOS 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 it all in one convenient place. After choosing your ideal flights and accommodations, consider other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Langnes Airport (TOS)?
If you booked your BWI to TOS flight in the last 24 hours, you may be able to cancel or modify it at no cost. 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, visit our Customer Service portal if you want more information.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Langnes
Airlines serving
Aer Lingus, British Airways, Delta, Finnair, KLM, Scandinavian Airlines
Roundtrip price
$517
Distance
3835 mi

Book with confidence

Baltimore to Tromsø Flights

The cheapest times to fly from Baltimore to Tromsø

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

 

The best time to book a flight from Baltimore to Tromsø

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

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 Tromsø in 2025. You can also book with separate airlines for your outbound and return journeys, from $393 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 Tromsø 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 Tromsø 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.

 

Baltimore to Tromsø Flights

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