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 August 2025, 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.

$396 Cheap Flights from Washington, D.C. Dulles Intl Airport to Tromsø in 2025

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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

10:05 pm - 1:05 pmIAD-TOS

33h 00m2 stops

6:50 pm - 7:59 pmTOS-IAD

55h 09m2 stops

$492Scandinavian Airlines

Find Deal

dom., oct. 5 - dom., oct. 12

10:05 pm - 10:45 amIAD-TOS

30h 40m3 stops

4:00 pm - 7:59 pmTOS-IAD

33h 59m1 stop

$495Scandinavian Airlines

Find Deal

mar., sep. 16 - mar., sep. 23

10:05 pm - 3:20 pmIAD-TOS

11h 15m1 stop

4:00 pm - 7:59 pmTOS-IAD

33h 59m1 stop

$497Scandinavian Airlines

Find Deal

mar., sep. 16 - mar., sep. 23

10:05 pm - 9:50 amIAD-TOS

29h 45m2 stops

11:40 am - 7:59 pmTOS-IAD

14h 19m1 stop

$515Scandinavian Airlines

Find Deal

dom., oct. 5 - dom., oct. 12

10:05 pm - 5:20 pmIAD-TOS

37h 15m3 stops

4:30 pm - 7:59 pmTOS-IAD

33h 29m2 stops

$522Scandinavian Airlines

Find Deal

dom., sep. 14 - dom., sep. 21

10:05 pm - 10:45 amIAD-TOS

30h 40m3 stops

6:30 am - 7:59 pmTOS-IAD

19h 29m2 stops

$532Scandinavian Airlines

Find Deal

mar., sep. 16 - mar., sep. 23

3:25 pm - 1:00 pmIAD-TOS

15h 35m1 stop

11:05 am - 4:15 pmTOS-IAD

35h 10m1 stop

$797

Find Deal

sáb., oct. 4 - sáb., oct. 11

3:25 pm - 1:00 pmIAD-TOS

15h 35m1 stop

11:05 am - 1:30 pmTOS-IAD

32h 25m2 stops

$811Lufthansa

Find Deal

sáb., oct. 4 - sáb., oct. 11

5:45 pm - 4:25 pmIAD-TOS

40h 40m2 stops

3:50 pm - 4:50 pmTOS-IAD

30h 00m1 stop

$3,265Lufthansa

Find Deal

dom., oct. 19 - jue., oct. 30

10:20 pm - 2:15 pmIAD-TOS

33h 55m2 stops

3:50 pm - 4:50 pmTOS-IAD

30h 00m1 stop

$4,457Lufthansa

Find Deal

dom., oct. 19 - jue., oct. 30

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

Oct 4

IAD3:25 pmWashington, D.C. Dulles Intl

15h 35m

1 stop

TOS1:00 pmTromso/Langnes

Oct 11

TOS11:05 amTromso/Langnes

32h 25m

2 stops

IAD1:30 pmWashington, D.C. Dulles Intl

$811

Find similar

Lufthansa

Oct 19

IAD5:45 pmWashington, D.C. Dulles Intl

40h 40m

2 stops

TOS4:25 pmTromso/Langnes

Oct 30

TOS3:50 pmTromso/Langnes

30h 00m

1 stop

IAD4:50 pmWashington, D.C. Dulles Intl

$3,265

Find similar

Lufthansa

Oct 19

IAD10:20 pmWashington, D.C. Dulles Intl

33h 55m

2 stops

TOS2:15 pmTromso/Langnes

Oct 30

TOS3:50 pmTromso/Langnes

30h 00m

1 stop

IAD4:50 pmWashington, D.C. Dulles Intl

$4,457

Find similar

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

Oct 5

IAD10:05 pmWashington, D.C. Dulles Intl

33h 00m

2 stops

TOS1:05 pmTromso/Langnes

Oct 12

TOS6:50 pmTromso/Langnes

55h 09m

2 stops

IAD7:59 pmWashington, D.C. Dulles Intl

$492

Find similar

Scandinavian Airlines

Sep 16

IAD10:05 pmWashington, D.C. Dulles Intl

30h 40m

3 stops

TOS10:45 amTromso/Langnes

Sep 23

TOS4:00 pmTromso/Langnes

33h 59m

1 stop

IAD7:59 pmWashington, D.C. Dulles Intl

$495

Find similar

Scandinavian Airlines

Sep 16

IAD10:05 pmWashington, D.C. Dulles Intl

11h 15m

1 stop

TOS3:20 pmTromso/Langnes

Sep 23

TOS4:00 pmTromso/Langnes

33h 59m

1 stop

IAD7:59 pmWashington, D.C. Dulles Intl

$497

Find similar

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

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

dom. 10/5

10:05 pm-1:05 pm

2 stops33h 00m

Tromso/Langnes

dom. 10/12

6:50 pm-7:59 pm

2 stops55h 09m

$492

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

mar. 9/16

10:05 pm-10:45 am

3 stops30h 40m

Tromso/Langnes

mar. 9/23

4:00 pm-7:59 pm

1 stop33h 59m

$495

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

mar. 9/16

10:05 pm-3:20 pm

1 stop11h 15m

Tromso/Langnes

mar. 9/23

4:00 pm-7:59 pm

1 stop33h 59m

$497

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

dom. 10/5

10:05 pm-9:50 am

2 stops29h 45m

Tromso/Langnes

dom. 10/12

11:40 am-7:59 pm

1 stop14h 19m

$515

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

dom. 9/14

10:05 pm-5:20 pm

3 stops37h 15m

Tromso/Langnes

dom. 9/21

4:30 pm-7:59 pm

2 stops33h 29m

$522

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

mar. 9/16

10:05 pm-10:45 am

3 stops30h 40m

Tromso/Langnes

mar. 9/23

6:30 am-7:59 pm

2 stops19h 29m

$532

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

sáb. 10/4

3:25 pm-1:00 pm

1 stop15h 35m

Tromso/Langnes

sáb. 10/11

11:05 am-4:15 pm

1 stop35h 10m

$797

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

sáb. 10/4

3:25 pm-1:00 pm

1 stop15h 35m

Tromso/Langnes

sáb. 10/11

11:05 am-1:30 pm

2 stops32h 25m

$811

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

dom. 10/19

5:45 pm-4:25 pm

2 stops40h 40m

Tromso/Langnes

jue. 10/30

3:50 pm-4:50 pm

1 stop30h 00m

$3,265

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

dom. 10/19

10:20 pm-2:15 pm

2 stops33h 55m

Tromso/Langnes

jue. 10/30

3:50 pm-4:50 pm

1 stop30h 00m

$4,457

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 day to depart on your flight to Tromsø?

On average, the least expensive day to fly to Tromsø from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport 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. Dulles Intl Airport 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. 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

Direct flights	None

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.

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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 11h 15m 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 August 2025, 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 $432	Free Cancellation	Rating 7.4 1,471 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.

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Cheap flights from Washington, D.C. Dulles Intl Airport to Tromsø from $492

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

Cheap round-trip flights

Cheap one-way flights

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

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

momondo Fare Finder

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See travel insights to Tromsø from

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

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?

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

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

Direct flights

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

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

How many operators does momondo search 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?

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

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

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

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