Which layover airport has the shortest connection time from Washington, D.C. 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. 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. to Tromso/Langnes?

Icelandair and British Airways are the most popular carriers operating from Washington, D.C. to Tromso/Langnes

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

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

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

Dublin (DUB) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

How long does it take to fly to Tromsø?

If you’re flying from a popular airport in Washington, D.C., such as Baltimore or Washington, D.C., and flying into Tromsø, then you can expect flight times to average 9h 40m and 12h 52m, 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 September 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.

$263 Cheap Flights from Washington, D.C. to Tromsø in 2026/27

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:30 pm - 10:05 amIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

31h 35m2 stops Kastrup Copenhagen Oslo Gardermoen

5:50 pm - 5:15 pmTOS Tromso/Langnes-IAD Washington, D.C. Dulles Intl

29h 25m2 stops Oslo Gardermoen Kastrup Copenhagen

$407Scandinavian Airlines

Thu, Dec 3 - Tue, Dec 8

4:45 pm - 12:00 pmIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

13h 15m1 stop Kastrup Copenhagen

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

51h 00m2 stops Oslo Gardermoen Kastrup Copenhagen

$455Scandinavian Airlines

Wed, Jan 27 - Mon, Feb 1

8:30 pm - 8:55 pmIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

18h 25m2 stops Kastrup Copenhagen Oslo Gardermoen

5:50 pm - 5:15 pmTOS Tromso/Langnes-IAD Washington, D.C. Dulles Intl

29h 25m2 stops Oslo Gardermoen Kastrup Copenhagen

$455Scandinavian Airlines

Sat, Jan 30 - Tue, Feb 2

8:30 pm - 8:55 pmIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

18h 25m2 stops Kastrup Copenhagen Oslo Gardermoen

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

51h 00m2 stops Oslo Gardermoen Kastrup Copenhagen

$455Scandinavian Airlines

Sat, Jan 30 - Mon, Feb 1

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

32h 30m3 stops Kastrup Copenhagen Trondheim Vaernes Bodø

5:50 pm - 5:15 pmTOS Tromso/Langnes-IAD Washington, D.C. Dulles Intl

29h 25m2 stops Oslo Gardermoen Kastrup Copenhagen

$455Scandinavian Airlines

Sat, Jan 30 - Tue, Feb 2

4:45 pm - 5:20 pmIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

18h 35m3 stops Kastrup Copenhagen Trondheim Vaernes Bodø

5:05 pm - 5:15 pmTOS Tromso/Langnes-IAD Washington, D.C. Dulles Intl

54h 10m2 stops Oslo Gardermoen Kastrup Copenhagen

$456Scandinavian Airlines

Wed, Jan 27 - Mon, Feb 1

4:45 pm - 12:00 pmIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

37h 15m2 stops Kastrup Copenhagen Oslo Gardermoen

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

51h 00m2 stops Oslo Gardermoen Kastrup Copenhagen

$456Scandinavian Airlines

Wed, Jan 27 - Mon, Feb 1

8:30 pm - 7:10 pmIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

16h 40m1 stop Kastrup Copenhagen

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

27h 00m2 stops Oslo Gardermoen Kastrup Copenhagen

$464Scandinavian Airlines

Wed, Nov 4 - Wed, Nov 11

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

$574Icelandair

Sun, Jan 17 - Fri, Jan 22

7:40 pm - 12:10 pmBWI Baltimore/Washington-TOS Tromso/Langnes

10h 30m1 stop Reykjavik Keflavik Intl

12:15 pm - 6:40 pmTOS Tromso/Langnes-BWI Baltimore/Washington

12h 25m1 stop Reykjavik Keflavik Intl

$574Icelandair

Sun, Jan 17 - Fri, Jan 22

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Icelandair flights from Washington, D.C. to Tromsø

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

Icelandair

Jan 17

BWI7:40 pmBaltimore/Washington

10h 30m

1 stop

TOS12:10 pmTromso/Langnes

Jan 22

TOS12:15 pmTromso/Langnes

12h 25m

1 stop

BWI6:40 pmBaltimore/Washington

$574

Icelandair

Jan 14

BWI7:40 pmBaltimore/Washington

9h 40m

1 stop

TOS11:20 amTromso/Langnes

Jan 25

TOS1:05 pmTromso/Langnes

11h 35m

1 stop

BWI6:40 pmBaltimore/Washington

$585

Icelandair

Jan 21

BWI7:40 pmBaltimore/Washington

9h 40m

1 stop

TOS11:20 amTromso/Langnes

Feb 1

TOS1:05 pmTromso/Langnes

11h 35m

1 stop

BWI6:40 pmBaltimore/Washington

$602

British Airways flights from Washington, D.C. to Tromsø

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

British Airways

Jan 12

BWI6:55 pmBaltimore/Washington

15h 25m

1 stop

TOS4:20 pmTromso/Langnes

Jan 18

TOS1:30 pmTromso/Langnes

33h 35m

1 stop

BWI5:05 pmBaltimore/Washington

$791

British Airways

Mar 21

DCA10:30 pmWashington, D.C. Reagan-National

33h 00m

2 stops

TOS12:30 pmTromso/Langnes

Mar 26

TOS2:45 pmTromso/Langnes

21h 59m

2 stops

DCA7:44 amWashington, D.C. Reagan-National

$820

British Airways

Jan 28

DCA2:55 pmWashington, D.C. Reagan-National

17h 00m

2 stops

TOS1:55 pmTromso/Langnes

Feb 2

TOS1:25 pmTromso/Langnes

27h 26m

2 stops

DCA10:51 amWashington, D.C. Reagan-National

$849

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. 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

Thu 12/3

8:30 pm-10:05 am

2 stops31h 35m

Tromso/Langnes

Tue 12/8

5:50 pm-5:15 pm

2 stops29h 25m

$407

Washington, D.C.Tromsø

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

IADTOS

Washington, D.C. Dulles Intl

Wed 1/27

4:45 pm-12:00 pm

1 stop13h 15m

Tromso/Langnes

Mon 2/1

8:15 pm-5:15 pm

2 stops51h 00m

$455

Washington, D.C.Tromsø

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

IADTOS

Washington, D.C. Dulles Intl

Sat 1/30

8:30 pm-8:55 pm

2 stops18h 25m

Tromso/Langnes

Tue 2/2

5:50 pm-5:15 pm

2 stops29h 25m

$455

Washington, D.C.Tromsø

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

IADTOS

Washington, D.C. Dulles Intl

Sat 1/30

8:30 pm-8:55 pm

2 stops18h 25m

Tromso/Langnes

Mon 2/1

8:15 pm-5:15 pm

2 stops51h 00m

$455

Washington, D.C.Tromsø

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

IADTOS

Washington, D.C. Dulles Intl

Sat 1/30

8:30 pm-11:00 am

3 stops32h 30m

Tromso/Langnes

Tue 2/2

5:50 pm-5:15 pm

2 stops29h 25m

$455

Washington, D.C.Tromsø

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

IADTOS

Washington, D.C. Dulles Intl

Wed 1/27

4:45 pm-5:20 pm

3 stops18h 35m

Tromso/Langnes

Mon 2/1

5:05 pm-5:15 pm

2 stops54h 10m

$456

Washington, D.C.Tromsø

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

IADTOS

Washington, D.C. Dulles Intl

Wed 1/27

4:45 pm-12:00 pm

2 stops37h 15m

Tromso/Langnes

Mon 2/1

8:15 pm-5:15 pm

2 stops51h 00m

$456

Washington, D.C.Tromsø

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

IADTOS

Washington, D.C. Dulles Intl

Wed 11/4

8:30 pm-7:10 pm

1 stop16h 40m

Tromso/Langnes

Wed 11/11

8:15 pm-5:15 pm

2 stops27h 00m

$464

Quickest round-trip

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 1/22

12:15 pm-6:30 pm

1 stop12h 15m

$574

BaltimoreTromsø

BWI Baltimore/Washington - TOS Tromso/Langnes

BWITOS

Baltimore/Washington

Sun 1/17

7:40 pm-12:10 pm

1 stop10h 30m

Tromso/Langnes

Fri 1/22

12:15 pm-6:40 pm

1 stop12h 25m

$574

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

Airlines

Layovers

Other information

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., 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. during February instead. Flights to Tromsø in February, while not as cheap as those in July, still average around $471.

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

You could potentially save up to 55% 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

Best Price Found	$263
Fastest flight time	9h 40m
Direct flights	None

The best one-way flight to Tromsø from Washington, D.C. in the past 72 hours is $263. The best round-trip flight deal from Washington, D.C. to Tromsø found on momondo in the last 72 hours is $407.

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

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

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

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 9h 40m.
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 September 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 $381	Free Cancellation	Rating 7.4 1,997 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.