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

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 10h 30m.

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

Reykjavik (KEF) has the shortest average layover time for this route: 1h 40m.

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

Flights via Reykjavik (KEF) offer the lowest average round-trip price of $427.

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

KLM, Aer Lingus, and British Airways are the most popular carriers operating from Washington, D.C. Dulles Intl to Tromso/Langnes

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

Dublin (DUB) was the most common stop: 57% of momondo users choosing 1-stop flights on this route connected there.

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 September 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.

$360 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

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:30 pm - 11:00 amIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

32h 30m3 stops Kastrup Copenhagen Trondheim Vaernes Bodø

2:25 pm - 5:15 pmTOS Tromso/Langnes-IAD Washington, D.C. Dulles Intl

32h 50m2 stops Oslo Gardermoen Kastrup Copenhagen

$478Scandinavian Airlines

Wed, Nov 25 - Wed, Dec 2

8:30 pm - 4:30 pmIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

14h 00m2 stops Kastrup Copenhagen Oslo Gardermoen

8:15 pm - 5:15 pmTOS Tromso/Langnes-IAD Washington, D.C. Dulles Intl

27h 00m2 stops Oslo Gardermoen Kastrup Copenhagen

$478Scandinavian Airlines

Wed, Nov 25 - Wed, Dec 2

8:30 pm - 11:00 amIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

32h 30m3 stops Kastrup Copenhagen Trondheim Vaernes Bodø

8:15 pm - 5:15 pmTOS Tromso/Langnes-IAD Washington, D.C. Dulles Intl

51h 00m2 stops Oslo Gardermoen Kastrup Copenhagen

$478Scandinavian Airlines

Wed, Nov 25 - Mon, Nov 30

8:30 pm - 10:35 amIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

32h 05m2 stops Kastrup Copenhagen Oslo Gardermoen

8:15 pm - 5:15 pmTOS Tromso/Langnes-IAD Washington, D.C. Dulles Intl

27h 00m2 stops Oslo Gardermoen Kastrup Copenhagen

$492Scandinavian Airlines

Wed, Nov 25 - Tue, Dec 1

7:40 pm - 11:20 amIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

9h 40m1 stop Reykjavik Keflavik Intl

1:05 pm - 6:30 pmTOS Tromso/Langnes-IAD Washington, D.C. Dulles Intl

11h 25m1 stop Reykjavik Keflavik Intl

$498Icelandair

Thu, Jan 14 - Mon, Jan 18

8:30 pm - 11:00 amIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

32h 30m3 stops Kastrup Copenhagen Trondheim Vaernes Bodø

2:45 pm - 5:15 pmTOS Tromso/Langnes-IAD Washington, D.C. Dulles Intl

32h 30m2 stops Oslo Gardermoen Kastrup Copenhagen

$514Scandinavian Airlines

Mon, Nov 9 - Sun, Nov 15

8:30 pm - 11:00 amIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

32h 30m3 stops Kastrup Copenhagen Trondheim Vaernes Bodø

6:35 pm - 5:15 pmTOS Tromso/Langnes-IAD Washington, D.C. Dulles Intl

28h 40m3 stops Bodø Trondheim Vaernes Kastrup Copenhagen

$514Scandinavian Airlines

Mon, Nov 9 - Sun, Nov 15

7:40 pm - 11:20 amIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

9h 40m1 stop Reykjavik Keflavik Intl

12:15 pm - 6:30 pmTOS Tromso/Langnes-IAD Washington, D.C. Dulles Intl

12h 15m1 stop Reykjavik Keflavik Intl

$526Icelandair

Thu, Jan 21 - Fri, Jan 29

7:40 pm - 11:20 amIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

9h 40m1 stop Reykjavik Keflavik Intl

1:05 pm - 6:30 pmTOS Tromso/Langnes-IAD Washington, D.C. Dulles Intl

11h 25m1 stop Reykjavik Keflavik Intl

$526Icelandair

Thu, Jan 21 - Mon, Jan 25

7:40 pm - 12:10 pmIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

10h 30m1 stop Reykjavik Keflavik Intl

12:15 pm - 6:30 pmTOS Tromso/Langnes-IAD Washington, D.C. Dulles Intl

12h 15m1 stop Reykjavik Keflavik Intl

$526Icelandair

Sun, Jan 17 - Fri, Jan 29

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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 25

IAD8:30 pmWashington, D.C. Dulles Intl

32h 30m

3 stops

TOS11:00 amTromso/Langnes

Dec 2

TOS2:25 pmTromso/Langnes

32h 50m

2 stops

IAD5:15 pmWashington, D.C. Dulles Intl

$478

Scandinavian Airlines

Nov 25

IAD8:30 pmWashington, D.C. Dulles Intl

32h 05m

2 stops

TOS10:35 amTromso/Langnes

Dec 1

TOS8:15 pmTromso/Langnes

27h 00m

2 stops

IAD5:15 pmWashington, D.C. Dulles Intl

$492

Scandinavian Airlines

Nov 9

IAD8:30 pmWashington, D.C. Dulles Intl

18h 05m

2 stops

TOS8:35 pmTromso/Langnes

Nov 15

TOS6:15 pmTromso/Langnes

29h 00m

2 stops

IAD5:15 pmWashington, D.C. Dulles Intl

$514

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

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

Icelandair

Jan 14

IAD7:40 pmWashington, D.C. Dulles Intl

9h 40m

1 stop

TOS11:20 amTromso/Langnes

Jan 18

TOS1:05 pmTromso/Langnes

11h 25m

1 stop

IAD6:30 pmWashington, D.C. Dulles Intl

$498

Icelandair

Feb 7

IAD7:40 pmWashington, D.C. Dulles Intl

10h 30m

1 stop

TOS12:10 pmTromso/Langnes

Feb 15

TOS1:05 pmTromso/Langnes

11h 25m

1 stop

IAD6:30 pmWashington, D.C. Dulles Intl

$623

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 Washington, D.C. Dulles Intl - TOS Tromso/Langnes

IADTOS

Washington, D.C. Dulles Intl

Wed 11/25

8:30 pm-11:00 am

3 stops32h 30m

Tromso/Langnes

Wed 12/2

2:25 pm-5:15 pm

2 stops32h 50m

$478

Washington, D.C.Tromsø

IAD Washington, D.C. Dulles Intl - TOS Tromso/Langnes

IADTOS

Washington, D.C. Dulles Intl

Wed 11/25

8:30 pm-4:30 pm

2 stops14h 00m

Tromso/Langnes

Wed 12/2

8:15 pm-5:15 pm

2 stops27h 00m

$478

Washington, D.C.Tromsø

IAD Washington, D.C. Dulles Intl - TOS Tromso/Langnes

IADTOS

Washington, D.C. Dulles Intl

Wed 11/25

8:30 pm-11:00 am

3 stops32h 30m

Tromso/Langnes

Mon 11/30

8:15 pm-5:15 pm

2 stops51h 00m

$478

Washington, D.C.Tromsø

IAD Washington, D.C. Dulles Intl - TOS Tromso/Langnes

IADTOS

Washington, D.C. Dulles Intl

Wed 11/25

8:30 pm-10:35 am

2 stops32h 05m

Tromso/Langnes

Tue 12/1

8:15 pm-5:15 pm

2 stops27h 00m

$492

Quickest round-trip

Washington, D.C.Tromsø

IAD Washington, D.C. Dulles Intl - TOS Tromso/Langnes

IADTOS

Washington, D.C. Dulles Intl

Thu 1/14

7:40 pm-11:20 am

1 stop9h 40m

Tromso/Langnes

Mon 1/18

1:05 pm-6:30 pm

1 stop11h 25m

$498

Washington, D.C.Tromsø

IAD Washington, D.C. Dulles Intl - TOS Tromso/Langnes

IADTOS

Washington, D.C. Dulles Intl

Mon 11/9

8:30 pm-11:00 am

3 stops32h 30m

Tromso/Langnes

Sun 11/15

2:45 pm-5:15 pm

2 stops32h 30m

$514

Washington, D.C.Tromsø

IAD Washington, D.C. Dulles Intl - TOS Tromso/Langnes

IADTOS

Washington, D.C. Dulles Intl

Mon 11/9

8:30 pm-11:00 am

3 stops32h 30m

Tromso/Langnes

Sun 11/15

6:35 pm-5:15 pm

3 stops28h 40m

$514

Washington, D.C.Tromsø

IAD Washington, D.C. Dulles Intl - TOS Tromso/Langnes

IADTOS

Washington, D.C. Dulles Intl

Thu 1/21

7:40 pm-11:20 am

1 stop9h 40m

Tromso/Langnes

Fri 1/29

12:15 pm-6:30 pm

1 stop12h 15m

$526

Washington, D.C.Tromsø

IAD Washington, D.C. Dulles Intl - TOS Tromso/Langnes

IADTOS

Washington, D.C. Dulles Intl

Thu 1/21

7:40 pm-11:20 am

1 stop9h 40m

Tromso/Langnes

Mon 1/25

1:05 pm-6:30 pm

1 stop11h 25m

$526

Washington, D.C.Tromsø

IAD Washington, D.C. Dulles Intl - TOS Tromso/Langnes

IADTOS

Washington, D.C. Dulles Intl

Sun 1/17

7:40 pm-12:10 pm

1 stop10h 30m

Tromso/Langnes

Fri 1/29

12:15 pm-6:30 pm

1 stop12h 15m

$526

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. 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

Layovers

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 August instead. Flights to Tromsø in August, while not as cheap as those in July, still average around $526.

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

You could potentially save up to 55% 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

Best Price Found	$360
Fastest flight time	9h 40m
Direct flights	None

The best one-way flight to Tromsø from Washington, D.C. Dulles Intl Airport in the past 72 hours is $360. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Tromsø found on momondo in the last 72 hours is $478.

The fastest flight from Washington, D.C. Dulles Intl Airport to Tromsø takes 9h 40m

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 9h 40m 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 September 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 1,983 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.