What is the cheapest airline that flies from Washington, D.C. to Tromso/Langnes?

KLM, Finnair, and Delta are the most popular carriers operating from Washington, D.C. to Tromso/Langnes

How long does it take to fly to Tromsø?

If you’re flying from a popular airport in Washington, D.C., such as Washington, D.C. or Baltimore, and flying into Tromsø, then you can expect flight times to average 16h 22m and 17h 20m, respectively.

Which airport is the most popular layover for flights between Washington, D.C. and Tromsø?

Vienna (VIE) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Washington, D.C. to Tromsø?

Flights via Frankfurt am Main (FRA) offer the lowest average round-trip price of $687.

Which layover airport has the shortest connection time from Washington, D.C. to Tromsø?

Vienna (VIE) has the shortest average layover time for this route: 8h 58m.

Which layover airport has the shortest travel time from Washington, D.C. to Tromsø?

Flights connecting via Vienna (VIE) have the shortest average one-way travel time: 14h 10m.

When did momondo last update prices for flights from Washington, D.C. to Tromso/Langnes Airport?

Prices for flights from Washington, D.C. to Tromso/Langnes Airport are updated daily.

How many operators does momondo search for flights from Washington, D.C. to Tromso/Langnes Airport?

There is 1 operator available for flights from Washington, D.C. to Tromso/Langnes Airport as of September 2025.

How old do you have to be to fly from Washington, D.C. to Tromso/Langnes Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Tromso/Langnes Airport.

What documentation or ID do you need to fly to Tromso/Langnes Airport?

The travel and health documents you'll need for your trip to Tromso/Langnes Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Tromso/Langnes Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$306 Cheap Flights from Washington, D.C. to Tromsø in 2025/26

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Find the cheapest flights from Washington, D.C. to Tromsø

Round-trip

One-way

Cheap round-trip flights

8:30 pm - 11:45 pmIAD-TOS

21h 15m2 stops

5:55 pm - 5:15 pmTOS-IAD

53h 20m3 stops

$395Scandinavian Airlines

Find Deal

Thu, Jan 29 - Mon, Feb 2

7:59 pm - 11:15 amIAD-TOS

33h 16m2 stops

2:15 pm - 5:15 pmTOS-IAD

57h 00m2 stops

$399Scandinavian Airlines

Find Deal

Thu, Jan 29 - Mon, Feb 2

7:50 pm - 1:50 pmIAD-TOS

13h 00m1 stop

10:05 am - 5:05 pmTOS-IAD

36h 00m1 stop

$560KLM

Find Deal

Mon, Mar 16 - Sun, Mar 22

8:35 pm - 12:30 pmBWI-TOS

33h 55m1 stop

2:05 pm - 6:45 pmTOS-BWI

34h 40m1 stop

$568British Airways

Find Deal

Sun, Jan 11 - Thu, Jan 22

10:45 pm - 12:50 pmIAD-TOS

33h 05m1 stop

2:05 pm - 8:55 pmTOS-IAD

35h 50m1 stop

$568British Airways

Find Deal

Fri, Mar 13 - Thu, Mar 19

7:05 pm - 5:45 pmDCA-TOS

16h 40m2 stops

8:55 am - 11:59 pmTOS-DCA

20h 04m2 stops

$570Multiple Airlines

Find Deal

Wed, Mar 4 - Wed, Mar 11

9:35 pm - 9:40 amBWI-TOS

31h 05m3 stops

8:55 am - 12:18 amTOS-BWI

20h 23m2 stops

$571Multiple Airlines

Find Deal

Wed, Mar 11 - Wed, Mar 18

8:35 pm - 7:45 amBWI-TOS

29h 10m2 stops

6:30 pm - 6:45 pmTOS-BWI

30h 15m2 stops

$584Finnair

Find Deal

Sun, Jan 11 - Thu, Jan 22

8:35 pm - 9:50 amBWI-TOS

31h 15m3 stops

5:50 pm - 7:45 pmTOS-BWI

30h 55m2 stops

$585Finnair

Find Deal

Tue, Mar 3 - Mon, Mar 9

7:05 pm - 9:40 amIAD-TOS

33h 35m1 stop

10:05 am - 5:05 pmTOS-IAD

36h 00m1 stop

$586KLM

Find Deal

Sun, Mar 15 - Sun, Mar 22

Finnair flights from Washington, D.C. to Tromsø

Our best Finnair deals on Washington, D.C. to Tromsø flight tickets

Finnair

Jan 11

BWI8:35 pmBaltimore/Washington

29h 10m

2 stops

TOS7:45 amTromso/Langnes

Jan 22

TOS6:30 pmTromso/Langnes

30h 15m

2 stops

BWI6:45 pmBaltimore/Washington

$584

Find similar

Finnair

Mar 3

BWI8:35 pmBaltimore/Washington

31h 15m

3 stops

TOS9:50 amTromso/Langnes

Mar 9

TOS5:50 pmTromso/Langnes

30h 55m

2 stops

BWI7:45 pmBaltimore/Washington

$585

Find similar

Finnair

Jan 11

DCA5:49 pmWashington, D.C. Reagan-National

17h 16m

2 stops

TOS5:05 pmTromso/Langnes

Jan 22

TOS10:35 amTromso/Langnes

18h 04m

3 stops

DCA10:39 pmWashington, D.C. Reagan-National

$631

Find similar

British Airways flights from Washington, D.C. to Tromsø

Our best British Airways deals on Washington, D.C. to Tromsø flight tickets

British Airways

Jan 11

BWI8:35 pmBaltimore/Washington

33h 55m

1 stop

TOS12:30 pmTromso/Langnes

Jan 22

TOS2:05 pmTromso/Langnes

34h 40m

1 stop

BWI6:45 pmBaltimore/Washington

$568

Find similar

British Airways

Jan 29

BWI8:35 pmBaltimore/Washington

34h 05m

1 stop

TOS12:40 pmTromso/Langnes

Feb 2

TOS1:30 pmTromso/Langnes

35h 15m

1 stop

BWI6:45 pmBaltimore/Washington

$587

Find similar

British Airways

Mar 6

BWI8:35 pmBaltimore/Washington

34h 15m

1 stop

TOS12:50 pmTromso/Langnes

Mar 12

TOS2:05 pmTromso/Langnes

34h 40m

1 stop

BWI7:45 pmBaltimore/Washington

$593

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Tromsø that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Thu 1/29

8:30 pm-11:45 pm

2 stops21h 15m

Tromso/Langnes

Mon 2/2

5:55 pm-5:15 pm

3 stops53h 20m

$395

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Thu 1/29

7:59 pm-11:15 am

2 stops33h 16m

Tromso/Langnes

Mon 2/2

2:15 pm-5:15 pm

2 stops57h 00m

$399

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Mon 3/16

7:50 pm-1:50 pm

1 stop13h 00m

Tromso/Langnes

Sun 3/22

10:05 am-5:05 pm

1 stop36h 00m

$560

BaltimoreTromsø

BWI - TOS

BWITOS

Baltimore/Washington

Sun 1/11

8:35 pm-12:30 pm

1 stop33h 55m

Tromso/Langnes

Thu 1/22

2:05 pm-6:45 pm

1 stop34h 40m

$568

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Fri 3/13

10:45 pm-12:50 pm

1 stop33h 05m

Tromso/Langnes

Thu 3/19

2:05 pm-8:55 pm

1 stop35h 50m

$568

Washington, D.C.Tromsø

DCA - TOS

DCATOS

Washington, D.C. Reagan-National

Wed 3/4

7:05 pm-5:45 pm

2 stops16h 40m

Tromso/Langnes

Wed 3/11

8:55 am-11:59 pm

2 stops20h 04m

$570

BaltimoreTromsø

BWI - TOS

BWITOS

Baltimore/Washington

Wed 3/11

9:35 pm-9:40 am

3 stops31h 05m

Tromso/Langnes

Wed 3/18

8:55 am-12:18 am

2 stops20h 23m

$571

BaltimoreTromsø

BWI - TOS

BWITOS

Baltimore/Washington

Sun 1/11

8:35 pm-7:45 am

2 stops29h 10m

Tromso/Langnes

Thu 1/22

6:30 pm-6:45 pm

2 stops30h 15m

$584

BaltimoreTromsø

BWI - TOS

BWITOS

Baltimore/Washington

Tue 3/3

8:35 pm-9:50 am

3 stops31h 15m

Tromso/Langnes

Mon 3/9

5:50 pm-7:45 pm

2 stops30h 55m

$585

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Sun 3/15

7:05 pm-9:40 am

1 stop33h 35m

Tromso/Langnes

Sun 3/22

10:05 am-5:05 pm

1 stop36h 00m

$586

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Washington, D.C. to Tromsø

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

Other information

What is the cheapest day to depart on your flight to Tromsø?

On average, the least expensive day to fly to Tromsø from Washington, D.C. is on a Monday. momondo users have found tickets for Monday departures for as low as $460. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $810.

What is the cheapest time of day to depart on your flight to Tromsø?

Our data shows that the cheapest Washington, D.C. to Tromsø flights are usually those with departure times in the afternoon. Our users have found flights to Tromsø in the afternoon for as low as $548. Flights in the evening are often more expensive with an average ticket price of $710.

When to book flights from Washington, D.C. to Tromsø

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Tromsø according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Tromsø (WAS to TOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Tromsø

Direct flights	None

There are no direct flights from Washington, D.C. to Tromsø. There are no popular flight routes from Washington, D.C. to Tromsø.

Search flight deals

How far is Washington, D.C. to Tromso/Langnes by plane?
There are 3859.8 mi between Washington, D.C. and Tromso/Langnes. A reasonable flight in good conditions will take 13h 00m.
When did momondo last update prices for flights from Washington, D.C. to Tromso/Langnes Airport?
Prices for flights from Washington, D.C. to Tromso/Langnes Airport are updated daily.
How many operators does momondo search for flights from Washington, D.C. to Tromso/Langnes Airport?
There is 1 operator available for flights from Washington, D.C. to Tromso/Langnes Airport as of September 2025.
How old do you have to be to fly from Washington, D.C. to Tromso/Langnes Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Tromso/Langnes Airport.
What documentation or ID do you need to fly to Tromso/Langnes Airport?
The travel and health documents you'll need for your trip to Tromso/Langnes Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Tromso/Langnes Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Washington, D.C. to Tromsø?
Based on momondo bookings for flights between Washington, D.C. and Tromsø, the leading airline is Scandinavian Airlines, making up 100% of the total bookings.

Best airlines flying from Washington, D.C. to Tromsø

Compare and see reviews for airlines that fly from Washington, D.C. to Tromsø with momondo

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $432	Free Cancellation	Rating 7.4 1,486 reviews		Search Scandinavian Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Tromsø?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Tromsø. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Tromsø with flexible booking policies on momondo?

Yes. All flights to Tromsø from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Tromsø?

Once you have performed a search for Washington, D.C. to Tromsø flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Tromsø right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Tromsø, momondo offers a useful price alert feature which will track prices for flights to Tromsø from Washington, D.C. and alert you when they change.

An easier way to manage your Tromsø trip

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Cheap flights from Washington, D.C. to Tromsø from $306

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Tromsø departing on 11/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Filter for what you want

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Find the cheapest flights from Washington, D.C. to Tromsø

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Finnair flights from Washington, D.C. to Tromsø

Our best Finnair deals on Washington, D.C. to Tromsø flight tickets

British Airways flights from Washington, D.C. to Tromsø

Our best British Airways deals on Washington, D.C. to Tromsø flight tickets

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Use the filters below to find and compare flights from Washington, D.C. to Tromsø that are best for you.

See travel insights to Tromsø from

How to get the cheapest flight ticket from Washington, D.C. to Tromsø

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Tromsø?

What is the cheapest time of day to depart on your flight to Tromsø?

Our data shows that the cheapest Washington, D.C. to Tromsø flights are usually those with departure times in the afternoon. Our users have found flights to Tromsø in the afternoon for as low as $548. Flights in the evening are often more expensive with an average ticket price of $710.

What is the cheapest airline that flies from Washington, D.C. to Tromso/Langnes?

KLM, Finnair, and Delta are the most popular carriers operating from Washington, D.C. to Tromso/Langnes

Which airport is the most popular layover for flights between Washington, D.C. and Tromsø?

Vienna (VIE) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Washington, D.C. to Tromsø?

Flights via Frankfurt am Main (FRA) offer the lowest average round-trip price of $687.

Which layover airport has the shortest travel time from Washington, D.C. to Tromsø?

Flights connecting via Vienna (VIE) have the shortest average one-way travel time: 14h 10m.

Which layover airport has the shortest connection time from Washington, D.C. to Tromsø?

Vienna (VIE) has the shortest average layover time for this route: 8h 58m.

How long does it take to fly to Tromsø?

If you’re flying from a popular airport in Washington, D.C., such as Washington, D.C. or Baltimore, and flying into Tromsø, then you can expect flight times to average 16h 22m and 17h 20m, respectively.

When to book flights from Washington, D.C. to Tromsø

Cheap Washington, D.C. to Tromsø (WAS to TOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Tromsø

Direct flights

How far is Washington, D.C. to Tromso/Langnes by plane?

When did momondo last update prices for flights from Washington, D.C. to Tromso/Langnes Airport?

How many operators does momondo search for flights from Washington, D.C. to Tromso/Langnes Airport?

How old do you have to be to fly from Washington, D.C. to Tromso/Langnes Airport?

What documentation or ID do you need to fly to Tromso/Langnes Airport?

What is the most popular airline from Washington, D.C. to Tromsø?

Best airlines flying from Washington, D.C. to Tromsø

Compare and see reviews for airlines that fly from Washington, D.C. to Tromsø with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Tromsø?

Can I find flights from Washington, D.C. to Tromsø with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Tromsø?

I’m not ready to book a flight from Washington, D.C. to Tromsø right now. Can momondo alert me if prices change?

An easier way to manage your Tromsø trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Norway

Airports servicing Norway