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

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

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

Vienna (VIE) was the most common stop: 67% 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 13h 50m and 14h 17m, respectively.

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

Flights connecting via Vienna (VIE) have the shortest average one-way travel time: 14h 10m.

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

Vienna (VIE) has the shortest average layover time for this route: 8h 58m.

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

Flights via Frankfurt am Main (FRA) offer the lowest average round-trip price of $687.

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 July 2025.

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.

$314 Cheap Flights from Washington, D.C. to Tromsø in 2025

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

Round-trip

One-way

Last minute

Cheap round-trip flights

10:05 pm - 9:50 amIAD-TOS

29h 45m2 stops

7:00 pm - 7:59 pmTOS-IAD

30h 59m2 stops

$492Scandinavian Airlines

Find Deal

mié., sep. 10 - dom., sep. 14

10:05 pm - 11:00 amIAD-TOS

30h 55m2 stops

12:05 pm - 7:59 pmTOS-IAD

13h 54m2 stops

$511Scandinavian Airlines

Find Deal

vie., oct. 10 - mar., oct. 14

9:45 pm - 9:40 amIAD-TOS

29h 55m3 stops

8:40 pm - 3:35 pmTOS-IAD

24h 55m2 stops

$642Finnair

Find Deal

sáb., nov. 22 - dom., nov. 30

8:35 pm - 12:50 pmBWI-TOS

34h 15m1 stop

2:05 pm - 6:45 pmTOS-BWI

34h 40m1 stop

$671British Airways

Find Deal

vie., dic. 12 - jue., dic. 25

6:20 pm - 12:40 pmIAD-TOS

12h 20m1 stop

2:05 pm - 7:55 pmTOS-IAD

35h 50m1 stop

$671British Airways

Find Deal

vie., dic. 12 - jue., dic. 25

6:00 pm - 2:10 pmIAD-TOS

14h 10m1 stop

3:00 pm - 2:40 pmTOS-IAD

29h 40m1 stop

$675Austrian Airlines

Find Deal

vie., dic. 12 - sáb., dic. 27

6:00 pm - 2:10 pmIAD-TOS

14h 10m1 stop

3:00 pm - 2:40 pmTOS-IAD

29h 40m1 stop

$676Austrian Airlines

Find Deal

vie., dic. 12 - sáb., dic. 27

6:00 pm - 2:50 pmIAD-TOS

14h 50m1 stop

3:50 pm - 3:50 pmTOS-IAD

30h 00m1 stop

$682Lufthansa

Find Deal

vie., dic. 12 - jue., dic. 25

6:00 pm - 2:50 pmIAD-TOS

14h 50m1 stop

3:50 pm - 8:05 pmTOS-IAD

34h 15m2 stops

$713Lufthansa

Find Deal

vie., dic. 12 - jue., dic. 25

5:49 pm - 9:40 amDCA-TOS

33h 51m3 stops

10:25 am - 10:40 pmTOS-DCA

18h 15m3 stops

$902Finnair

Find Deal

mar., dic. 16 - jue., dic. 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 10

IAD10:05 pmWashington, D.C. Dulles Intl

29h 45m

2 stops

TOS9:50 amTromso/Langnes

Sep 14

TOS7:00 pmTromso/Langnes

30h 59m

2 stops

IAD7:59 pmWashington, D.C. Dulles Intl

$492

Find similar

Scandinavian Airlines

Oct 10

IAD10:05 pmWashington, D.C. Dulles Intl

30h 55m

2 stops

TOS11:00 amTromso/Langnes

Oct 14

TOS12:05 pmTromso/Langnes

13h 54m

2 stops

IAD7:59 pmWashington, D.C. Dulles Intl

$511

Find similar

Scandinavian Airlines

Oct 10

IAD10:05 pmWashington, D.C. Dulles Intl

30h 55m

2 stops

TOS11:00 amTromso/Langnes

Oct 14

TOS4:00 pmTromso/Langnes

33h 59m

1 stop

IAD7:59 pmWashington, D.C. Dulles Intl

$514

Find similar

Finnair flights from Washington, D.C. to Tromsø

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

Finnair

Nov 22

IAD9:45 pmWashington, D.C. Dulles Intl

29h 55m

3 stops

TOS9:40 amTromso/Langnes

Nov 30

TOS8:40 pmTromso/Langnes

24h 55m

2 stops

IAD3:35 pmWashington, D.C. Dulles Intl

$642

Find similar

Finnair

Dec 16

DCA5:49 pmWashington, D.C. Reagan-National

33h 51m

3 stops

TOS9:40 amTromso/Langnes

Dec 25

TOS10:25 amTromso/Langnes

18h 15m

3 stops

DCA10:40 pmWashington, D.C. Reagan-National

$902

Find similar

Finnair

Dec 12

DCA5:49 pmWashington, D.C. Reagan-National

32h 36m

2 stops

TOS8:25 amTromso/Langnes

Dec 25

TOS10:25 amTromso/Langnes

18h 15m

3 stops

DCA10:40 pmWashington, D.C. Reagan-National

$947

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

mié. 9/10

10:05 pm-9:50 am

2 stops29h 45m

Tromso/Langnes

dom. 9/14

7:00 pm-7:59 pm

2 stops30h 59m

$492

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

vie. 10/10

10:05 pm-11:00 am

2 stops30h 55m

Tromso/Langnes

mar. 10/14

12:05 pm-7:59 pm

2 stops13h 54m

$511

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

sáb. 11/22

9:45 pm-9:40 am

3 stops29h 55m

Tromso/Langnes

dom. 11/30

8:40 pm-3:35 pm

2 stops24h 55m

$642

BaltimoreTromsø

BWI - TOS

BWITOS

Baltimore/Washington

vie. 12/12

8:35 pm-12:50 pm

1 stop34h 15m

Tromso/Langnes

jue. 12/25

2:05 pm-6:45 pm

1 stop34h 40m

$671

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

vie. 12/12

6:20 pm-12:40 pm

1 stop12h 20m

Tromso/Langnes

jue. 12/25

2:05 pm-7:55 pm

1 stop35h 50m

$671

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

vie. 12/12

6:00 pm-2:10 pm

1 stop14h 10m

Tromso/Langnes

sáb. 12/27

3:00 pm-2:40 pm

1 stop29h 40m

$675

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

vie. 12/12

6:00 pm-2:10 pm

1 stop14h 10m

Tromso/Langnes

sáb. 12/27

3:00 pm-2:40 pm

1 stop29h 40m

$676

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

vie. 12/12

6:00 pm-2:50 pm

1 stop14h 50m

Tromso/Langnes

jue. 12/25

3:50 pm-3:50 pm

1 stop30h 00m

$682

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

vie. 12/12

6:00 pm-2:50 pm

1 stop14h 50m

Tromso/Langnes

jue. 12/25

3:50 pm-8:05 pm

2 stops34h 15m

$713

Washington, D.C.Tromsø

DCA - TOS

DCATOS

Washington, D.C. Reagan-National

mar. 12/16

5:49 pm-9:40 am

3 stops33h 51m

Tromso/Langnes

jue. 12/25

10:25 am-10:40 pm

3 stops18h 15m

$902

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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

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Other information

What is the cheapest day to depart on your flight to Tromsø?

On average, the least expensive day to fly to Tromsø from Washington, D.C. is on a Monday. momondo users have found tickets for Monday departures for as low as $460. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $810.

What is the cheapest time of day to depart on your flight to Tromsø?

Our data shows that the cheapest Washington, D.C. to Tromsø flights are usually those with departure times in the afternoon. Our users have found flights to Tromsø in the afternoon for as low as $548. Flights in the evening are often more expensive with an average ticket price of $710.

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	$314
Fastest flight time	12h 20m
Direct flights	None
Airports in Tromsø	1 airport

The best one-way flight to Tromsø from Washington, D.C. in the past 72 hours is $314. The best round-trip flight deal from Washington, D.C. to Tromsø found on momondo in the last 72 hours is $492.

The fastest flight from Washington, D.C. to Tromsø takes 12h 20m

There are no direct flights from Washington, D.C. to Tromsø. Popular non-direct routes for this connection are Washington, D.C. Reagan-National Airport - Tromso/Langnes Airport, Baltimore/Washington Airport - Tromso/Langnes Airport and Washington, D.C. Dulles Intl Airport - Tromso/Langnes Airport.

There is 1 airport near Tromsø: Tromso/Langnes (TOS)

Search flight deals

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 12h 20m.
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 July 2025.
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 $440	Free Cancellation	Rating 7.3 1,457 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.

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Cheap flights from Washington, D.C. to Tromsø from $314

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Tromsø departing on 10/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

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

Finnair flights from Washington, D.C. to Tromsø

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

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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

What is the cheapest day to depart on your flight to Tromsø?

What is the cheapest time of day to depart on your flight to Tromsø?

Our data shows that the cheapest Washington, D.C. to Tromsø flights are usually those with departure times in the afternoon. Our users have found flights to Tromsø in the afternoon for as low as $548. Flights in the evening are often more expensive with an average ticket price of $710.

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

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

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

Vienna (VIE) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Frankfurt am Main (FRA) offer the lowest average round-trip price of $687.

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

Flights connecting via Vienna (VIE) have the shortest average one-way travel time: 14h 10m.

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

Vienna (VIE) has the shortest average layover time for this route: 8h 58m.

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 13h 50m and 14h 17m, respectively.

When to book flights from Washington, D.C. to Tromsø

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

Fastest flight time

Direct flights

Airports in Tromsø

How far is Washington, D.C. to Tromso/Langnes by plane?

When did momondo last update prices for flights from Washington, D.C. to Tromso/Langnes Airport?

How many operators does momondo search for flights from Washington, D.C. to Tromso/Langnes Airport?

How old do you have to be to fly from Washington, D.C. to Tromso/Langnes Airport?

What documentation or ID do you need to fly to Tromso/Langnes Airport?

What is the most popular airline from Washington, D.C. to Tromsø?

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

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Tromsø?

Can I find flights from Washington, D.C. to Tromsø with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Tromsø?

I’m not ready to book a flight from Washington, D.C. to Tromsø right now. Can momondo alert me if prices change?

An easier way to manage your Tromsø trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Norway

Airports servicing Norway