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

Lufthansa and Scandinavian Airlines are the most popular carriers 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 March 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.

$393 Cheap Flights from Washington, D.C. Dulles Intl Airport to Tromsø in 2026

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:20 pm - 2:20 pm

IAD

TOS

12h 00m

1 stop

3:00 pm - 5:00 pm

TOS

IAD

32h 00m

1 stop

$554Scandinavian Airlines

Mon, May 4 - Tue, May 19

8:20 pm - 2:20 pm

IAD

TOS

12h 00m

1 stop

5:25 pm - 5:00 pm

TOS

IAD

29h 35m

2 stops

$569Scandinavian Airlines

Mon, May 4 - Tue, May 19

8:20 pm - 1:30 pm

IAD

TOS

35h 10m

2 stops

5:30 pm - 5:00 pm

TOS

IAD

29h 30m

2 stops

$576Scandinavian Airlines

Mon, May 4 - Tue, May 19

8:20 pm - 6:00 pm

IAD

TOS

39h 40m

3 stops

5:30 pm - 5:00 pm

TOS

IAD

29h 30m

2 stops

$591Scandinavian Airlines

Mon, May 4 - Tue, May 19

8:20 pm - 10:30 pm

IAD

TOS

20h 10m

2 stops

7:10 pm - 11:51 am

TOS

IAD

46h 41m

2 stops

$652Scandinavian Airlines

Mon, Sep 7 - Mon, Sep 21

8:20 pm - 11:15 am

IAD

TOS

32h 55m

3 stops

6:00 am - 5:00 pm

TOS

IAD

17h 00m

2 stops

$669Scandinavian Airlines

Mon, Sep 7 - Mon, Sep 21

12:45 pm - 3:30 pm

IAD

TOS

20h 45m

2 stops

11:55 am - 5:00 pm

TOS

IAD

35h 05m

3 stops

$676Scandinavian Airlines

Wed, Apr 15 - Wed, Apr 22

12:45 pm - 10:20 am

IAD

TOS

15h 35m

2 stops

3:00 pm - 5:00 pm

TOS

IAD

32h 00m

1 stop

$678Scandinavian Airlines

Tue, Apr 21 - Tue, Apr 28

8:20 pm - 10:20 am

IAD

TOS

32h 00m

2 stops

11:55 am - 5:00 pm

TOS

IAD

35h 05m

3 stops

$692Scandinavian Airlines

Sun, May 3 - Fri, May 8

12:45 pm - 10:20 am

IAD

TOS

15h 35m

2 stops

6:00 am - 5:00 pm

TOS

IAD

17h 00m

2 stops

$698Scandinavian Airlines

Wed, Apr 15 - Wed, Apr 22

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

May 4

IAD8:20 pmWashington, D.C. Dulles Intl

12h 00m

1 stop

TOS2:20 pmTromso/Langnes

May 19

TOS3:00 pmTromso/Langnes

32h 00m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

$554

Scandinavian Airlines

May 4

IAD8:20 pmWashington, D.C. Dulles Intl

12h 00m

1 stop

TOS2:20 pmTromso/Langnes

May 19

TOS5:25 pmTromso/Langnes

29h 35m

2 stops

IAD5:00 pmWashington, D.C. Dulles Intl

$569

Scandinavian Airlines

May 4

IAD8:20 pmWashington, D.C. Dulles Intl

35h 10m

2 stops

TOS1:30 pmTromso/Langnes

May 19

TOS5:30 pmTromso/Langnes

29h 30m

2 stops

IAD5:00 pmWashington, D.C. Dulles Intl

$576

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

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

Lufthansa

May 4

IAD5:55 pmWashington, D.C. Dulles Intl

14h 35m

1 stop

TOS2:30 pmTromso/Langnes

May 19

TOS3:20 pmTromso/Langnes

30h 45m

1 stop

IAD4:05 pmWashington, D.C. Dulles Intl

$946

Lufthansa

Apr 21

IAD5:55 pmWashington, D.C. Dulles Intl

14h 35m

1 stop

TOS2:30 pmTromso/Langnes

Apr 28

TOS3:20 pmTromso/Langnes

29h 45m

1 stop

IAD3:05 pmWashington, D.C. Dulles Intl

$1,090

Lufthansa

May 3

IAD10:10 pmWashington, D.C. Dulles Intl

34h 20m

1 stop

TOS2:30 pmTromso/Langnes

May 8

TOS3:15 pmTromso/Langnes

29h 50m

1 stop

IAD3:05 pmWashington, D.C. Dulles Intl

$1,103

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

Mon 5/4

8:20 pm-2:20 pm

1 stop12h 00m

Tromso/Langnes

Tue 5/19

3:00 pm-5:00 pm

1 stop32h 00m

$554

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Mon 5/4

8:20 pm-2:20 pm

1 stop12h 00m

Tromso/Langnes

Tue 5/19

5:25 pm-5:00 pm

2 stops29h 35m

$569

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Mon 5/4

8:20 pm-1:30 pm

2 stops35h 10m

Tromso/Langnes

Tue 5/19

5:30 pm-5:00 pm

2 stops29h 30m

$576

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Mon 5/4

8:20 pm-6:00 pm

3 stops39h 40m

Tromso/Langnes

Tue 5/19

5:30 pm-5:00 pm

2 stops29h 30m

$591

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Mon 9/7

8:20 pm-10:30 pm

2 stops20h 10m

Tromso/Langnes

Mon 9/21

7:10 pm-11:51 am

2 stops46h 41m

$652

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Mon 9/7

8:20 pm-11:15 am

3 stops32h 55m

Tromso/Langnes

Mon 9/21

6:00 am-5:00 pm

2 stops17h 00m

$669

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Wed 4/15

12:45 pm-3:30 pm

2 stops20h 45m

Tromso/Langnes

Wed 4/22

11:55 am-5:00 pm

3 stops35h 05m

$676

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Tue 4/21

12:45 pm-10:20 am

2 stops15h 35m

Tromso/Langnes

Tue 4/28

3:00 pm-5:00 pm

1 stop32h 00m

$678

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Sun 5/3

8:20 pm-10:20 am

2 stops32h 00m

Tromso/Langnes

Fri 5/8

11:55 am-5:00 pm

3 stops35h 05m

$692

Quickest round-trip

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Wed 4/15

12:45 pm-10:20 am

2 stops15h 35m

Tromso/Langnes

Wed 4/22

6:00 am-5:00 pm

2 stops17h 00m

$698

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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

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

You could potentially save up to 84% 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	12h 00m
Direct flights	None

The fastest flight from Washington, D.C. Dulles Intl Airport to Tromsø takes 12h 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

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 12h 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 March 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 $457	Free Cancellation	Rating 7.3 1,725 reviews		Search Scandinavian Airlines flights

Why use momondo?

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.