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 10h 05m and 14h 45m, respectively.

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

SWISS, Finnair, and Scandinavian Airlines are the most popular carriers operating from Washington, D.C. to Tromso/Langnes

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 May 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.

$489 Cheap Flights from Washington, D.C. to Tromsø in 2026

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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.

8:20 pm - 10:45 am

IAD

TOS

32h 25m

2 stops

6:00 am - 5:00 pm

TOS

IAD

17h 00m

2 stops

$739Scandinavian Airlines

Fri, Sep 25 - Mon, Oct 5

11:00 am - 9:50 am

DCA

TOS

16h 50m

2 stops

9:35 am - 11:21 pm

TOS

DCA

19h 46m

2 stops

$782Scandinavian Airlines

Mon, Jun 22 - Mon, Jun 29

6:05 am - 11:00 am

DCA

TOS

22h 55m

2 stops

7:10 pm - 11:04 pm

TOS

DCA

33h 54m

2 stops

$794Scandinavian Airlines

Fri, Sep 25 - Mon, Oct 5

8:20 pm - 6:15 pm

IAD

TOS

39h 55m

3 stops

2:00 pm - 5:00 pm

TOS

IAD

57h 00m

2 stops

$811Scandinavian Airlines

Fri, Sep 25 - Mon, Oct 5

11:00 am - 10:20 am

DCA

TOS

17h 20m

2 stops

8:40 am - 11:21 pm

TOS

DCA

20h 41m

2 stops

$813Scandinavian Airlines

Wed, Jun 10 - Tue, Jun 16

7:59 pm - 2:20 pm

IAD

TOS

36h 21m

2 stops

7:20 am - 7:16 pm

TOS

IAD

17h 56m

2 stops

$838Scandinavian Airlines

Mon, Aug 31 - Sun, Sep 6

8:20 pm - 2:20 pm

IAD

TOS

12h 00m

1 stop

8:55 pm - 5:00 pm

TOS

IAD

26h 05m

2 stops

$840Scandinavian Airlines

Mon, Aug 31 - Sun, Sep 6

8:20 pm - 6:40 pm

IAD

TOS

16h 20m

2 stops

11:55 am - 5:00 pm

TOS

IAD

35h 05m

3 stops

$868Scandinavian Airlines

Wed, Jun 10 - Tue, Jun 16

11:20 pm - 12:25 pm

IAD

TOS

31h 05m

3 stops

5:25 pm - 7:35 pm

TOS

IAD

32h 10m

3 stops

$1,026Multiple Airlines

Fri, Sep 25 - Mon, Oct 5

6:50 pm - 6:15 pm

DCA

TOS

17h 25m

2 stops

10:30 am - 11:13 pm

TOS

DCA

18h 43m

3 stops

$1,432Finnair

Thu, May 21 - Mon, May 25

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

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

Scandinavian Airlines

Sep 25

IAD8:20 pmWashington, D.C. Dulles Intl

32h 25m

2 stops

TOS10:45 amTromso/Langnes

Oct 5

TOS6:00 amTromso/Langnes

17h 00m

2 stops

IAD5:00 pmWashington, D.C. Dulles Intl

$739

Scandinavian Airlines

Jun 22

DCA11:00 amWashington, D.C. Reagan-National

16h 50m

2 stops

TOS9:50 amTromso/Langnes

Jun 29

TOS9:35 amTromso/Langnes

19h 46m

2 stops

DCA11:21 pmWashington, D.C. Reagan-National

$782

Scandinavian Airlines

Sep 25

DCA6:05 amWashington, D.C. Reagan-National

22h 55m

2 stops

TOS11:00 amTromso/Langnes

Oct 5

TOS7:10 pmTromso/Langnes

33h 54m

2 stops

DCA11:04 pmWashington, D.C. Reagan-National

$794

Finnair flights from Washington, D.C. to Tromsø

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

Finnair

May 21

DCA6:50 pmWashington, D.C. Reagan-National

17h 25m

2 stops

TOS6:15 pmTromso/Langnes

May 25

TOS10:30 amTromso/Langnes

18h 43m

3 stops

DCA11:13 pmWashington, D.C. Reagan-National

$1,432

Finnair

Jun 18

DCA6:40 pmWashington, D.C. Reagan-National

17h 35m

2 stops

TOS6:15 pmTromso/Langnes

Jun 24

TOS10:30 amTromso/Langnes

18h 44m

3 stops

DCA11:14 pmWashington, D.C. Reagan-National

$2,450

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Fri 9/25

8:20 pm-10:45 am

2 stops32h 25m

Tromso/Langnes

Mon 10/5

6:00 am-5:00 pm

2 stops17h 00m

$739

Washington, D.C.Tromsø

DCA - TOS

DCATOS

Washington, D.C. Reagan-National

Mon 6/22

11:00 am-9:50 am

2 stops16h 50m

Tromso/Langnes

Mon 6/29

9:35 am-11:21 pm

2 stops19h 46m

$782

Washington, D.C.Tromsø

DCA - TOS

DCATOS

Washington, D.C. Reagan-National

Fri 9/25

6:05 am-11:00 am

2 stops22h 55m

Tromso/Langnes

Mon 10/5

7:10 pm-11:04 pm

2 stops33h 54m

$794

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Fri 9/25

8:20 pm-6:15 pm

3 stops39h 55m

Tromso/Langnes

Mon 10/5

2:00 pm-5:00 pm

2 stops57h 00m

$811

Washington, D.C.Tromsø

DCA - TOS

DCATOS

Washington, D.C. Reagan-National

Wed 6/10

11:00 am-10:20 am

2 stops17h 20m

Tromso/Langnes

Tue 6/16

8:40 am-11:21 pm

2 stops20h 41m

$813

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Mon 8/31

7:59 pm-2:20 pm

2 stops36h 21m

Tromso/Langnes

Sun 9/6

7:20 am-7:16 pm

2 stops17h 56m

$838

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Mon 8/31

8:20 pm-2:20 pm

1 stop12h 00m

Tromso/Langnes

Sun 9/6

8:55 pm-5:00 pm

2 stops26h 05m

$840

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Wed 6/10

8:20 pm-6:40 pm

2 stops16h 20m

Tromso/Langnes

Tue 6/16

11:55 am-5:00 pm

3 stops35h 05m

$868

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Fri 9/25

11:20 pm-12:25 pm

3 stops31h 05m

Tromso/Langnes

Mon 10/5

5:25 pm-7:35 pm

3 stops32h 10m

$1,026

Quickest round-trip

Washington, D.C.Tromsø

DCA - TOS

DCATOS

Washington, D.C. Reagan-National

Thu 5/21

6:50 pm-6:15 pm

2 stops17h 25m

Tromso/Langnes

Mon 5/25

10:30 am-11:13 pm

3 stops18h 43m

$1,432

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

Other information

What is the cheapest month to fly to Tromsø?

The month of January is, on average, the cheapest month to fly to Tromsø from Washington, D.C., with most prices found around $381. If you aren’t able to travel during the month of January, then book flights to Tromsø from Washington, D.C. during February instead. Flights to Tromsø in February, while not as cheap as those in January, still average around $457.

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

You could potentially save up to 74% 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	10h 05m
Direct flights	None

The fastest flight from Washington, D.C. to Tromsø takes 10h 05m

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 10h 05m.
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 May 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 $457	Free Cancellation	Rating 7.4 1,771 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.