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.

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.

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

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

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 37m, respectively.

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

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

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.

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 August 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.

$282 Cheap Flights from Washington, D.C. to Tromsø in 2026

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 - 4:15 pmIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

13h 45m2 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

$413Scandinavian Airlines

Thu, Jan 14 - Mon, Jan 18

8:30 pm - 7:40 pmIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

17h 10m2 stops Kastrup Copenhagen Oslo Gardermoen

7:20 pm - 5:15 pmTOS Tromso/Langnes-IAD Washington, D.C. Dulles Intl

27h 55m2 stops Oslo Gardermoen Kastrup Copenhagen

$413Scandinavian 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

$413Scandinavian Airlines

Mon, Nov 9 - Sun, Nov 15

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

18h 05m2 stops Kastrup Copenhagen Oslo Gardermoen

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

29h 00m2 stops Oslo Gardermoen Kastrup Copenhagen

$413Scandinavian 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

7:20 pm - 5:15 pmTOS Tromso/Langnes-IAD Washington, D.C. Dulles Intl

27h 55m2 stops Oslo Gardermoen Kastrup Copenhagen

$413Scandinavian Airlines

Mon, Nov 9 - Sun, Nov 15

8:30 pm - 4:15 pmIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

13h 45m2 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

$414Scandinavian Airlines

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

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

28h 40m3 stops Bodø Trondheim Vaernes Kastrup Copenhagen

$414Scandinavian 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

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

32h 30m2 stops Oslo Gardermoen Kastrup Copenhagen

$414Scandinavian Airlines

Mon, Nov 9 - Sun, Nov 15

7:40 pm - 11:20 amBWI Baltimore/Washington-TOS Tromso/Langnes

9h 40m1 stop Reykjavik Keflavik Intl

1:05 pm - 6:40 pmTOS Tromso/Langnes-BWI Baltimore/Washington

11h 35m1 stop Reykjavik Keflavik Intl

$576Icelandair

Thu, Jan 14 - Mon, Jan 18

7:40 pm - 11:20 amBWI Baltimore/Washington-TOS Tromso/Langnes

9h 40m1 stop Reykjavik Keflavik Intl

1:05 pm - 6:40 pmTOS Tromso/Langnes-BWI Baltimore/Washington

11h 35m1 stop Reykjavik Keflavik Intl

$577Icelandair

Thu, Jan 14 - Mon, Jan 18

Cheap last minute flights

Enter your travel dates to find the best prices.

8:20 pm - 6:40 pmIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

16h 20m2 stops Kastrup Copenhagen Oslo Gardermoen

11:55 am - 5:00 pmTOS Tromso/Langnes-IAD Washington, D.C. Dulles Intl

35h 05m3 stops Bodø Trondheim Vaernes Kastrup Copenhagen

$1,127Scandinavian Airlines

Wed, Aug 12 - Fri, Aug 14

3:25 pm - 6:20 pmIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

20h 55m2 stops Frankfurt am Main Zurich

8:20 pm - 4:45 pmTOS Tromso/Langnes-IAD Washington, D.C. Dulles Intl

26h 25m2 stops Oslo Gardermoen Zurich

$1,276Multiple Airlines

Wed, Aug 12 - Fri, Aug 14

3:25 pm - 2:30 pmIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

17h 05m1 stop Frankfurt am Main

5:00 pm - 2:00 pmTOS Tromso/Langnes-IAD Washington, D.C. Dulles Intl

27h 00m2 stops Vienna Intl Amsterdam Schiphol

$1,334Multiple Airlines

Wed, Aug 12 - Fri, Aug 14

8:20 pm - 6:00 pmIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

15h 40m3 stops Kastrup Copenhagen Trondheim Vaernes Bodø

6:50 pm - 5:00 pmTOS Tromso/Langnes-IAD Washington, D.C. Dulles Intl

28h 10m3 stops Bodø Trondheim Vaernes Kastrup Copenhagen

$1,376Scandinavian Airlines

Wed, Aug 12 - Fri, Aug 14

3:25 pm - 2:30 pmIAD Washington, D.C. Dulles Intl-TOS Tromso/Langnes

17h 05m1 stop Frankfurt am Main

4:00 pm - 1:35 pmTOS Tromso/Langnes-IAD Washington, D.C. Dulles Intl

27h 35m1 stop Frankfurt am Main

$1,463Lufthansa

Wed, Aug 12 - Fri, Aug 14

9:40 am - 10:30 pmDCA Washington, D.C. Reagan-National-TOS Tromso/Langnes

30h 50m3 stops Montreal Pierre Elliott Trudeau Intl Zurich Oslo Gardermoen

7:50 pm - 10:31 pmTOS Tromso/Langnes-DCA Washington, D.C. Reagan-National

32h 41m3 stops Oslo Gardermoen Edinburgh Turnhouse Toronto Pearson Intl

$1,587Multiple Airlines

Wed, Aug 12 - Fri, Aug 14

11:50 am - 11:20 amDCA Washington, D.C. Reagan-National-TOS Tromso/Langnes

17h 30m2 stops Boston Logan Intl Kastrup Copenhagen

6:00 am - 10:59 pmTOS Tromso/Langnes-DCA Washington, D.C. Reagan-National

22h 59m2 stops Oslo Gardermoen New York John F Kennedy Intl

$2,104Scandinavian Airlines

Wed, Aug 12 - Fri, Aug 14

8:30 pm - 11:45 pmBWI Baltimore/Washington-TOS Tromso/Langnes

21h 15m2 stops Reykjavik Keflavik Intl Oslo Gardermoen

6:30 am - 7:25 pmTOS Tromso/Langnes-BWI Baltimore/Washington

18h 55m2 stops Oslo Gardermoen Reykjavik Keflavik Intl

$2,197Multiple Airlines

Wed, Aug 12 - Fri, Aug 14

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Finnair flights from Washington, D.C. to Tromsø

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

Finnair

Nov 9

BWI6:55 pmBaltimore/Washington

32h 45m

3 stops

TOS9:40 amTromso/Langnes

Nov 15

TOS6:45 pmTromso/Langnes

28h 20m

2 stops

BWI5:05 pmBaltimore/Washington

$895

Finnair

Nov 9

BWI6:55 pmBaltimore/Washington

32h 45m

3 stops

TOS9:40 amTromso/Langnes

Nov 15

TOS6:45 pmTromso/Langnes

28h 20m

2 stops

BWI5:05 pmBaltimore/Washington

$896

Finnair

Nov 13

BWI6:55 pmBaltimore/Washington

32h 45m

3 stops

TOS9:40 amTromso/Langnes

Nov 22

TOS6:45 pmTromso/Langnes

28h 20m

2 stops

BWI5:05 pmBaltimore/Washington

$947

Delta flights from Washington, D.C. to Tromsø

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

Delta

Aug 21

BWI11:25 amBaltimore/Washington

19h 25m

2 stops

TOS12:50 pmTromso/Langnes

Aug 29

TOS1:50 pmTromso/Langnes

39h 39m

2 stops

BWI11:29 pmBaltimore/Washington

$906

Delta

Dec 14

DCA11:55 amWashington, D.C. Reagan-National

20h 15m

2 stops

TOS2:10 pmTromso/Langnes

Dec 19

TOS3:00 pmTromso/Langnes

36h 29m

2 stops

DCA9:29 pmWashington, D.C. Reagan-National

$1,003

Delta

Aug 25

BWI9:00 amBaltimore/Washington

23h 20m

2 stops

TOS2:20 pmTromso/Langnes

Aug 29

TOS1:50 pmTromso/Langnes

39h 39m

2 stops

BWI11:29 pmBaltimore/Washington

$1,184

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 1/14

8:30 pm-4:15 pm

2 stops13h 45m

Tromso/Langnes

Mon 1/18

8:15 pm-5:15 pm

2 stops51h 00m

$413

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-7:40 pm

2 stops17h 10m

Tromso/Langnes

Sun 11/15

7:20 pm-5:15 pm

2 stops27h 55m

$413

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

$413

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-8:35 pm

2 stops18h 05m

Tromso/Langnes

Sun 11/15

6:15 pm-5:15 pm

2 stops29h 00m

$413

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

7:20 pm-5:15 pm

2 stops27h 55m

$413

Washington, D.C.Tromsø

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

IADTOS

Washington, D.C. Dulles Intl

Thu 1/14

8:30 pm-4:15 pm

2 stops13h 45m

Tromso/Langnes

Mon 1/18

8:15 pm-5:15 pm

2 stops51h 00m

$414

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

$414

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

$414

Quickest round-trip

BaltimoreTromsø

BWI Baltimore/Washington - TOS Tromso/Langnes

BWITOS

Baltimore/Washington

Thu 1/14

7:40 pm-11:20 am

1 stop9h 40m

Tromso/Langnes

Mon 1/18

1:05 pm-6:40 pm

1 stop11h 35m

$576

BaltimoreTromsø

BWI Baltimore/Washington - TOS Tromso/Langnes

BWITOS

Baltimore/Washington

Thu 1/14

7:40 pm-11:20 am

1 stop9h 40m

Tromso/Langnes

Mon 1/18

1:05 pm-6:40 pm

1 stop11h 35m

$577

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 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. to Tromsø flights?

You could potentially save up to 72% 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

Fastest flight time	9h 40m
Direct flights	None

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 August 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 1,941 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.