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

Air France, Scandinavian Airlines, and British Airways 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 17h 25m and 18h 26m, respectively.

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 February 2026.

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.

$477 Cheap Flights from Washington, D.C. to Tromsø in 2026

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:30 pm - 5:15 pm

IAD

TOS

38h 45m

3 stops

8:10 pm - 6:15 pm

TOS

IAD

27h 05m

2 stops

$623Scandinavian Airlines

Wed, Mar 18 - Wed, Mar 25

9:30 pm - 11:00 am

IAD

TOS

32h 30m

3 stops

7:20 pm - 6:15 pm

TOS

IAD

27h 55m

1 stop

$626Scandinavian Airlines

Wed, Mar 18 - Wed, Mar 25

8:20 pm - 11:15 am

IAD

TOS

56h 55m

3 stops

8:20 pm - 4:50 pm

TOS

IAD

26h 30m

2 stops

$643Scandinavian Airlines

Fri, May 15 - Fri, May 22

9:30 pm - 11:00 am

IAD

TOS

32h 30m

3 stops

11:40 am - 6:15 pm

TOS

IAD

35h 35m

3 stops

$644Scandinavian Airlines

Wed, Mar 18 - Wed, Mar 25

8:20 pm - 7:50 pm

IAD

TOS

17h 30m

2 stops

6:00 am - 4:50 pm

TOS

IAD

16h 50m

2 stops

$649Scandinavian Airlines

Thu, Apr 2 - Thu, Apr 16

8:30 pm - 10:10 am

IAD

TOS

31h 40m

1 stop

8:00 am - 9:15 pm

TOS

IAD

42h 15m

2 stops

$677Multiple Airlines

Thu, Mar 5 - Fri, Mar 13

8:35 pm - 8:15 am

BWI

TOS

29h 40m

2 stops

6:45 pm - 12:40 am

TOS

BWI

34h 55m

2 stops

$855Multiple Airlines

Thu, Mar 5 - Fri, Mar 13

9:30 pm - 6:15 pm

BWI

TOS

38h 45m

2 stops

6:50 pm - 7:40 pm

TOS

BWI

30h 50m

2 stops

$877Finnair

Fri, May 15 - Fri, May 22

8:35 pm - 9:50 am

BWI

TOS

31h 15m

3 stops

5:50 pm - 7:45 pm

TOS

BWI

54h 55m

2 stops

$985Finnair

Tue, Mar 3 - Mon, Mar 23

10:15 pm - 1:50 pm

DCA

TOS

34h 35m

2 stops

2:50 pm - 10:20 am

TOS

DCA

24h 30m

2 stops

$1,001Delta

Sun, Mar 8 - Sat, Mar 14

Scandinavian Airlines flights from Washington, D.C. to Tromsø

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

Scandinavian Airlines

Mar 18

IAD9:30 pmWashington, D.C. Dulles Intl

38h 45m

3 stops

TOS5:15 pmTromso/Langnes

Mar 25

TOS8:10 pmTromso/Langnes

27h 05m

2 stops

IAD6:15 pmWashington, D.C. Dulles Intl

$623

Scandinavian Airlines

Mar 18

IAD9:30 pmWashington, D.C. Dulles Intl

32h 30m

3 stops

TOS11:00 amTromso/Langnes

Mar 25

TOS7:20 pmTromso/Langnes

27h 55m

1 stop

IAD6:15 pmWashington, D.C. Dulles Intl

$626

Scandinavian Airlines

May 15

IAD8:20 pmWashington, D.C. Dulles Intl

56h 55m

3 stops

TOS11:15 amTromso/Langnes

May 22

TOS8:20 pmTromso/Langnes

26h 30m

2 stops

IAD4:50 pmWashington, D.C. Dulles Intl

$643

Finnair flights from Washington, D.C. to Tromsø

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

Finnair

May 15

BWI9:30 pmBaltimore/Washington

38h 45m

2 stops

TOS6:15 pmTromso/Langnes

May 22

TOS6:50 pmTromso/Langnes

30h 50m

2 stops

BWI7:40 pmBaltimore/Washington

$877

Finnair

Mar 3

BWI8:35 pmBaltimore/Washington

31h 15m

3 stops

TOS9:50 amTromso/Langnes

Mar 23

TOS5:50 pmTromso/Langnes

54h 55m

2 stops

BWI7:45 pmBaltimore/Washington

$985

Finnair

Mar 5

IAD9:45 pmWashington, D.C. Dulles Intl

29h 40m

3 stops

TOS9:25 amTromso/Langnes

Mar 13

TOS10:25 amTromso/Langnes

35h 10m

3 stops

IAD4:35 pmWashington, D.C. Dulles Intl

$1,044

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Wed 3/18

9:30 pm-5:15 pm

3 stops38h 45m

Tromso/Langnes

Wed 3/25

8:10 pm-6:15 pm

2 stops27h 05m

$623

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Wed 3/18

9:30 pm-11:00 am

3 stops32h 30m

Tromso/Langnes

Wed 3/25

7:20 pm-6:15 pm

1 stop27h 55m

$626

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Fri 5/15

8:20 pm-11:15 am

3 stops56h 55m

Tromso/Langnes

Fri 5/22

8:20 pm-4:50 pm

2 stops26h 30m

$643

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Wed 3/18

9:30 pm-11:00 am

3 stops32h 30m

Tromso/Langnes

Wed 3/25

11:40 am-6:15 pm

3 stops35h 35m

$644

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Thu 4/2

8:20 pm-7:50 pm

2 stops17h 30m

Tromso/Langnes

Thu 4/16

6:00 am-4:50 pm

2 stops16h 50m

$649

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Thu 3/5

8:30 pm-10:10 am

1 stop31h 40m

Tromso/Langnes

Fri 3/13

8:00 am-9:15 pm

2 stops42h 15m

$677

BaltimoreTromsø

BWI - TOS

BWITOS

Baltimore/Washington

Thu 3/5

8:35 pm-8:15 am

2 stops29h 40m

Tromso/Langnes

Fri 3/13

6:45 pm-12:40 am

2 stops34h 55m

$855

BaltimoreTromsø

BWI - TOS

BWITOS

Baltimore/Washington

Fri 5/15

9:30 pm-6:15 pm

2 stops38h 45m

Tromso/Langnes

Fri 5/22

6:50 pm-7:40 pm

2 stops30h 50m

$877

BaltimoreTromsø

BWI - TOS

BWITOS

Baltimore/Washington

Tue 3/3

8:35 pm-9:50 am

3 stops31h 15m

Tromso/Langnes

Mon 3/23

5:50 pm-7:45 pm

2 stops54h 55m

$985

Washington, D.C.Tromsø

DCA - TOS

DCATOS

Washington, D.C. Reagan-National

Sun 3/8

10:15 pm-1:50 pm

2 stops34h 35m

Tromso/Langnes

Sat 3/14

2:50 pm-10:20 am

2 stops24h 30m

$1,001

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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Other information

Can stopping save me money on Washington, D.C. to Tromsø flights?

You could potentially save up to 87% on your flight if you consider stops on a Washington, D.C. to Tromsø flight.

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

Fastest flight time	17h 20m
Direct flights	None

The fastest flight from Washington, D.C. to Tromsø takes 17h 20m

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 17h 20m.
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 February 2026.
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 $446	Free Cancellation	Rating 7.3 1,676 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.