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.

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 14h 52m, respectively.

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

Icelandair, Aer Lingus, and Delta are the most popular carriers operating from Washington, D.C. to Tromso/Langnes

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

Flights via Copenhagen (CPH) offer the lowest average round-trip price of $454.

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 46m.

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

Dublin (DUB) was the most common stop: 44% of momondo users choosing 1-stop flights on this route connected there.

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 November 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.

$237 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:30 pm - 12:00 pmIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

33h 30m2 stops Kastrup Copenhagen Oslo Gardermoen

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

30h 10m2 stops Oslo Gardermoen Kastrup Copenhagen

$497Scandinavian Airlines

Mon, Feb 22 - Tue, Mar 2

8:30 pm - 11:25 amIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

32h 55m1 stop Kastrup Copenhagen

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

30h 10m2 stops Oslo Gardermoen Kastrup Copenhagen

$497Scandinavian Airlines

Mon, Feb 22 - Tue, Mar 2

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

32h 05m2 stops Kastrup Copenhagen Oslo Gardermoen

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

53h 25m2 stops Oslo Gardermoen Kastrup Copenhagen

$527Scandinavian Airlines

Mon, Mar 1 - Sat, Mar 6

8:30 pm - 11:50 pmIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

21h 20m2 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

$540Scandinavian Airlines

Wed, Jan 6 - Mon, Jan 11

8:30 pm - 11:20 amIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

32h 50m1 stop Kastrup Copenhagen

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

51h 00m2 stops Oslo Gardermoen Kastrup Copenhagen

$540Scandinavian Airlines

Wed, Jan 6 - Mon, Jan 11

8:30 pm - 5:20 pmIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

38h 50m3 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

$540Scandinavian Airlines

Wed, Jan 6 - Mon, Jan 11

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

$567Icelandair

Thu, Dec 31 - Mon, Jan 11

8:30 pm - 11:25 amIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

32h 55m1 stop Kastrup Copenhagen

12:35 pm - 6:50 pmTOS Tromso/Langnes-IAD Washington, D.C. Dulles Intl

36h 15m2 stops Oslo Gardermoen Kastrup Copenhagen

$590Scandinavian Airlines

Mon, Jan 18 - Fri, Jan 22

8:30 pm - 11:25 amIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

32h 55m1 stop Kastrup Copenhagen

11:10 am - 6:50 pmTOS Tromso/Langnes-IAD Washington, D.C. Dulles Intl

37h 40m2 stops Oslo Gardermoen Kastrup Copenhagen

$590Scandinavian Airlines

Mon, Jan 18 - Fri, Jan 22

8:40 pm - 11:20 amIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

9h 40m1 stop Reykjavik Keflavik Intl

1:50 pm - 7:20 pmTOS Tromso/Langnes-IAD Washington, D.C. Dulles Intl

11h 30m1 stop Reykjavik Keflavik Intl

$662Icelandair

Thu, Mar 18 - Mon, Mar 29

Cheap last minute flights

Enter your travel dates to find the best prices.

8:30 pm - 1:50 pmIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

35h 20m2 stops Kastrup Copenhagen Oslo Gardermoen

8:15 pm - 6:50 pmTOS Tromso/Langnes-IAD Washington, D.C. Dulles Intl

28h 35m2 stops Oslo Gardermoen Kastrup Copenhagen

$1,002Scandinavian Airlines

Sat, Nov 14 - Fri, Nov 20

5:25 pm - 7:40 pmIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

20h 15m2 stops Lisbon Humberto Delgado London Luton

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

12h 15m1 stop Reykjavik Keflavik Intl

$1,066Multiple Airlines

Sat, Nov 14 - Fri, Nov 20

11:58 am - 10:50 amIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

16h 52m2 stops New York John F Kennedy Intl Kastrup Copenhagen

8:05 pm - 5:15 pmTOS Tromso/Langnes-IAD Washington, D.C. Dulles Intl

27h 10m1 stop Kastrup Copenhagen

$1,316Scandinavian Airlines

Sat, Nov 14 - Sun, Nov 15

6:05 pm - 12:45 pmIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

12h 40m1 stop London Heathrow

2:45 pm - 7:55 pmTOS Tromso/Langnes-IAD Washington, D.C. Dulles Intl

35h 10m1 stop London Heathrow

$1,650British Airways

Sat, Nov 14 - Fri, Nov 20

6:05 pm - 12:45 pmIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

12h 40m1 stop London Heathrow

1:25 pm - 3:40 pmTOS Tromso/Langnes-IAD Washington, D.C. Dulles Intl

32h 15m1 stop London Heathrow

$1,980British Airways

Sat, Nov 14 - Tue, Nov 17

9:45 pm - 5:05 pmIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

37h 20m2 stops London Heathrow Helsinki-Vantaa

10:30 am - 7:55 pmTOS Tromso/Langnes-IAD Washington, D.C. Dulles Intl

39h 25m3 stops Rovaniemi Helsinki-Vantaa London Heathrow

$3,016British Airways

Sat, Nov 14 - Wed, Nov 18

5:25 pm - 5:40 pmIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

18h 15m2 stops Lisbon Humberto Delgado Oslo Gardermoen

2:25 pm - 2:40 pmTOS Tromso/Langnes-IAD Washington, D.C. Dulles Intl

30h 15m2 stops Oslo Gardermoen Lisbon Humberto Delgado

$3,571TAP AIR PORTUGAL

Sat, Nov 14 - Mon, Nov 16

9:45 pm - 5:05 pmIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

37h 20m2 stops London Heathrow Helsinki-Vantaa

10:35 am - 7:55 pmTOS Tromso/Langnes-IAD Washington, D.C. Dulles Intl

39h 20m3 stops Rovaniemi Helsinki-Vantaa London Heathrow

$3,577British Airways

Sat, Nov 14 - Thu, Nov 19

5:25 pm - 5:40 pmIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

18h 15m2 stops Lisbon Humberto Delgado Oslo Gardermoen

8:05 pm - 2:40 pmTOS Tromso/Langnes-IAD Washington, D.C. Dulles Intl

48h 35m2 stops Kastrup Copenhagen Lisbon Humberto Delgado

$3,594TAP AIR PORTUGAL

Sat, Nov 14 - Sun, Nov 15

5:25 pm - 5:40 pmIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

18h 15m2 stops Lisbon Humberto Delgado Oslo Gardermoen

2:25 pm - 2:40 pmTOS Tromso/Langnes-IAD Washington, D.C. Dulles Intl

30h 15m2 stops Oslo Gardermoen Lisbon Humberto Delgado

$5,919TAP AIR PORTUGAL

Sat, Nov 14 - Mon, Nov 16

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

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

British Airways

Feb 7

DCA10:33 pmWashington, D.C. Reagan-National

31h 57m

2 stops

TOS12:30 pmTromso/Langnes

Feb 24

TOS5:15 pmTromso/Langnes

32h 28m

2 stops

DCA7:43 pmWashington, D.C. Reagan-National

$817

British Airways

Jan 7

DCA5:00 pmWashington, D.C. Reagan-National

37h 35m

2 stops

TOS12:35 pmTromso/Langnes

Jan 14

TOS2:10 pmTromso/Langnes

34h 59m

2 stops

DCA7:09 pmWashington, D.C. Reagan-National

$863

British Airways

Feb 11

DCA9:59 pmWashington, D.C. Reagan-National

56h 46m

2 stops

TOS12:45 pmTromso/Langnes

Feb 15

TOS1:30 pmTromso/Langnes

36h 15m

2 stops

DCA7:45 pmWashington, D.C. Reagan-National

$896

Scandinavian Airlines flights from Washington, D.C. to Tromsø

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

Scandinavian Airlines

Feb 22

IAD8:30 pmWashington, D.C. Dulles Intl

32h 55m

1 stop

TOS11:25 amTromso/Langnes

Mar 2

TOS5:05 pmTromso/Langnes

30h 10m

2 stops

IAD5:15 pmWashington, D.C. Dulles Intl

$497

Scandinavian Airlines

Mar 1

IAD8:30 pmWashington, D.C. Dulles Intl

32h 05m

2 stops

TOS10:35 amTromso/Langnes

Mar 6

TOS5:50 pmTromso/Langnes

53h 25m

2 stops

IAD5:15 pmWashington, D.C. Dulles Intl

$527

Scandinavian Airlines

Jan 6

IAD8:30 pmWashington, D.C. Dulles Intl

38h 50m

3 stops

TOS5:20 pmTromso/Langnes

Jan 11

TOS8:15 pmTromso/Langnes

51h 00m

2 stops

IAD5:15 pmWashington, D.C. Dulles Intl

$540

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

Mon 2/22

8:30 pm-12:00 pm

2 stops33h 30m

Tromso/Langnes

Tue 3/2

5:05 pm-5:15 pm

2 stops30h 10m

$497

Washington, D.C.Tromsø

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

IADTOS

Washington, D.C. Dulles Intl

Mon 2/22

8:30 pm-11:25 am

1 stop32h 55m

Tromso/Langnes

Tue 3/2

5:05 pm-5:15 pm

2 stops30h 10m

$497

Washington, D.C.Tromsø

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

IADTOS

Washington, D.C. Dulles Intl

Mon 3/1

8:30 pm-10:35 am

2 stops32h 05m

Tromso/Langnes

Sat 3/6

5:50 pm-5:15 pm

2 stops53h 25m

$527

Washington, D.C.Tromsø

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

IADTOS

Washington, D.C. Dulles Intl

Wed 1/6

8:30 pm-11:50 pm

2 stops21h 20m

Tromso/Langnes

Mon 1/11

8:15 pm-5:15 pm

2 stops51h 00m

$540

Washington, D.C.Tromsø

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

IADTOS

Washington, D.C. Dulles Intl

Wed 1/6

8:30 pm-11:20 am

1 stop32h 50m

Tromso/Langnes

Mon 1/11

8:15 pm-5:15 pm

2 stops51h 00m

$540

Washington, D.C.Tromsø

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

IADTOS

Washington, D.C. Dulles Intl

Wed 1/6

8:30 pm-5:20 pm

3 stops38h 50m

Tromso/Langnes

Mon 1/11

8:15 pm-5:15 pm

2 stops51h 00m

$540

Quickest round-trip

Washington, D.C.Tromsø

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

IADTOS

Washington, D.C. Dulles Intl

Thu 12/31

7:40 pm-11:20 am

1 stop9h 40m

Tromso/Langnes

Mon 1/11

1:05 pm-6:30 pm

1 stop11h 25m

$567

Washington, D.C.Tromsø

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

IADTOS

Washington, D.C. Dulles Intl

Mon 1/18

8:30 pm-11:25 am

1 stop32h 55m

Tromso/Langnes

Fri 1/22

12:35 pm-6:50 pm

2 stops36h 15m

$590

Washington, D.C.Tromsø

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

IADTOS

Washington, D.C. Dulles Intl

Mon 1/18

8:30 pm-11:25 am

1 stop32h 55m

Tromso/Langnes

Fri 1/22

11:10 am-6:50 pm

2 stops37h 40m

$590

Washington, D.C.Tromsø

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

IADTOS

Washington, D.C. Dulles Intl

Thu 3/18

8:40 pm-11:20 am

1 stop9h 40m

Tromso/Langnes

Mon 3/29

1:50 pm-7:20 pm

1 stop11h 30m

$662

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 37% 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	$237
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 $237. The best round-trip flight deal from Washington, D.C. to Tromsø found on momondo in the last 72 hours is $497.

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 November 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 7.5 2,030 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.