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

Lufthansa is the most popular carrier operating from Washington, D.C. Dulles Intl to Tromso/Langnes

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

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

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

As of June 2026, there is 1 operator available to choose from for flights from Washington, D.C. Dulles Intl Airport to Tromso/Langnes Airport.

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

The required travel and health documents for your Tromso/Langnes Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Tromso/Langnes Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$408 Cheap Flights from Washington, D.C. Dulles Intl Airport to Tromsø in 2026

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:30 pm - 11:00 am

IAD

TOS

32h 30m

3 stops

5:05 pm - 5:15 pm

TOS

IAD

30h 10m

2 stops

$630Scandinavian Airlines

Wed, Nov 4 - Wed, Nov 11

8:30 pm - 6:50 pm

IAD

TOS

16h 20m

1 stop

8:15 pm - 5:15 pm

TOS

IAD

27h 00m

2 stops

$660Scandinavian Airlines

Wed, Nov 4 - Wed, Nov 11

12:30 pm - 11:15 am

IAD

TOS

16h 45m

2 stops

11:40 am - 6:50 pm

TOS

IAD

37h 10m

3 stops

$713Scandinavian Airlines

Tue, Nov 17 - Fri, Nov 20

12:30 pm - 11:15 am

IAD

TOS

16h 45m

2 stops

2:25 pm - 6:50 pm

TOS

IAD

34h 25m

2 stops

$784Scandinavian Airlines

Tue, Nov 17 - Fri, Nov 20

8:20 pm - 9:55 pm

IAD

TOS

19h 35m

2 stops

11:00 am - 5:00 pm

TOS

IAD

12h 00m

1 stop

$789Scandinavian Airlines

Mon, Jul 6 - Sun, Jul 12

8:20 pm - 9:55 pm

IAD

TOS

19h 35m

2 stops

6:00 am - 5:00 pm

TOS

IAD

41h 00m

2 stops

$793Scandinavian Airlines

Mon, Jul 6 - Sun, Jul 12

8:20 pm - 11:45 pm

IAD

TOS

21h 25m

2 stops

9:00 pm - 5:00 pm

TOS

IAD

26h 00m

2 stops

$804Scandinavian Airlines

Mon, Jul 6 - Sun, Jul 12

8:20 pm - 6:20 pm

IAD

TOS

16h 00m

2 stops

11:00 am - 5:00 pm

TOS

IAD

12h 00m

1 stop

$825Scandinavian Airlines

Mon, Jul 6 - Sun, Jul 12

8:20 pm - 9:55 pm

IAD

TOS

19h 35m

2 stops

11:00 am - 5:00 pm

TOS

IAD

12h 00m

1 stop

$832Scandinavian Airlines

Mon, Jul 6 - Sun, Jul 12

8:20 pm - 11:45 pm

IAD

TOS

21h 25m

2 stops

6:00 am - 5:00 pm

TOS

IAD

41h 00m

2 stops

$833Scandinavian Airlines

Mon, Jul 6 - Sun, Jul 12

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Scandinavian Airlines flights from Washington, D.C. Dulles Intl Airport to Tromsø

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

Scandinavian Airlines

Nov 4

IAD8:30 pmWashington, D.C. Dulles Intl

32h 30m

3 stops

TOS11:00 amTromso/Langnes

Nov 11

TOS5:05 pmTromso/Langnes

30h 10m

2 stops

IAD5:15 pmWashington, D.C. Dulles Intl

$630

Scandinavian Airlines

Nov 4

IAD8:30 pmWashington, D.C. Dulles Intl

16h 20m

1 stop

TOS6:50 pmTromso/Langnes

Nov 11

TOS8:15 pmTromso/Langnes

27h 00m

2 stops

IAD5:15 pmWashington, D.C. Dulles Intl

$660

Scandinavian Airlines

Nov 17

IAD12:30 pmWashington, D.C. Dulles Intl

16h 45m

2 stops

TOS11:15 amTromso/Langnes

Nov 20

TOS11:40 amTromso/Langnes

37h 10m

3 stops

IAD6:50 pmWashington, D.C. Dulles Intl

$713

Finnair flights from Washington, D.C. Dulles Intl Airport to Tromsø

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

Finnair

Nov 4

IAD6:20 pmWashington, D.C. Dulles Intl

33h 20m

3 stops

TOS9:40 amTromso/Langnes

Nov 11

TOS10:25 amTromso/Langnes

35h 10m

3 stops

IAD3:35 pmWashington, D.C. Dulles Intl

$854

Finnair

Nov 17

IAD9:45 pmWashington, D.C. Dulles Intl

29h 55m

3 stops

TOS9:40 amTromso/Langnes

Nov 20

TOS10:25 amTromso/Langnes

35h 10m

3 stops

IAD3:35 pmWashington, D.C. Dulles Intl

$1,668

Finnair

Nov 17

IAD6:20 pmWashington, D.C. Dulles Intl

33h 20m

3 stops

TOS9:40 amTromso/Langnes

Nov 20

TOS10:25 amTromso/Langnes

35h 10m

3 stops

IAD3:35 pmWashington, D.C. Dulles Intl

$1,751

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Wed 11/4

8:30 pm-11:00 am

3 stops32h 30m

Tromso/Langnes

Wed 11/11

5:05 pm-5:15 pm

2 stops30h 10m

$630

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Wed 11/4

8:30 pm-6:50 pm

1 stop16h 20m

Tromso/Langnes

Wed 11/11

8:15 pm-5:15 pm

2 stops27h 00m

$660

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Tue 11/17

12:30 pm-11:15 am

2 stops16h 45m

Tromso/Langnes

Fri 11/20

11:40 am-6:50 pm

3 stops37h 10m

$713

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Tue 11/17

12:30 pm-11:15 am

2 stops16h 45m

Tromso/Langnes

Fri 11/20

2:25 pm-6:50 pm

2 stops34h 25m

$784

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Mon 7/6

8:20 pm-9:55 pm

2 stops19h 35m

Tromso/Langnes

Sun 7/12

11:00 am-5:00 pm

1 stop12h 00m

$789

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Mon 7/6

8:20 pm-9:55 pm

2 stops19h 35m

Tromso/Langnes

Sun 7/12

6:00 am-5:00 pm

2 stops41h 00m

$793

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Mon 7/6

8:20 pm-11:45 pm

2 stops21h 25m

Tromso/Langnes

Sun 7/12

9:00 pm-5:00 pm

2 stops26h 00m

$804

Quickest round-trip

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Mon 7/6

8:20 pm-6:20 pm

2 stops16h 00m

Tromso/Langnes

Sun 7/12

11:00 am-5:00 pm

1 stop12h 00m

$825

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Mon 7/6

8:20 pm-9:55 pm

2 stops19h 35m

Tromso/Langnes

Sun 7/12

11:00 am-5:00 pm

1 stop12h 00m

$832

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Mon 7/6

8:20 pm-11:45 pm

2 stops21h 25m

Tromso/Langnes

Sun 7/12

6:00 am-5:00 pm

2 stops41h 00m

$833

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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

What is the cheapest month to fly to Tromsø?

The month of July is, on average, the cheapest month to fly to Tromsø from Washington, D.C. Dulles Intl Airport, with most prices found around $0. If you aren’t able to travel during the month of July, then book flights to Tromsø from Washington, D.C. Dulles Intl Airport during September instead. Flights to Tromsø in September, while not as cheap as those in July, still average around $524.

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

You could potentially save up to 40% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Tromsø flight.

When to book flights from Washington, D.C. Dulles Intl Airport to Tromsø

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Tromsø (IAD to TOS) flight deals and tips

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

Fastest flight time	14h 00m
Direct flights	None

The fastest flight from Washington, D.C. Dulles Intl Airport to Tromsø takes 14h 00m

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

Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Tromsø

How far is Washington, D.C. Dulles Intl to Tromso/Langnes by plane?
Tromso/Langnes is 3866.4 mi away from Washington, D.C. Dulles Intl. Typically, this will take 14h 00m by plane in normal conditions.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Tromso/Langnes Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Tromso/Langnes Airport are updated daily.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Tromso/Langnes Airport?
As of June 2026, there is 1 operator available to choose from for flights from Washington, D.C. Dulles Intl Airport to Tromso/Langnes Airport.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Tromso/Langnes Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Tromso/Langnes Airport.
What documentation or ID do you need to fly to Tromso/Langnes Airport?
The required travel and health documents for your Tromso/Langnes Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Tromso/Langnes Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Tromsø?
Based on momondo bookings for flights between Washington, D.C. Dulles Intl Airport and Tromsø, the leading airline is Scandinavian Airlines, making up 100% of the total bookings.

Best airlines flying from Washington, D.C. Dulles Intl Airport to Tromsø

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

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $381	Free Cancellation	Rating 7.4 1,815 reviews		Search Scandinavian Airlines flights

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Tromsø from Washington, D.C..

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

Yes. momondo allows you to filter the results for Washington, D.C. to Tromsø flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Tromsø from Washington, D.C..

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

Of course. momondo tracks the price of Washington, D.C. to Tromsø flights. All you need is a valid email address and we will do the rest; it is that quick and easy.