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

Delta, British Airways, and Scandinavian Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to Tromso/Langnes

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

Prices for flights from Washington, D.C. Dulles Intl Airport to Tromso/Langnes Airport are updated daily.

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

As of October 2025, there is 1 operator available to choose from for flights from Washington, D.C. Dulles Intl Airport to Tromso/Langnes Airport.

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

The required travel and health documents for your Tromso/Langnes Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Tromso/Langnes Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$258 Cheap Flights from Washington, D.C. Dulles Intl Airport to Tromsø in 2025/26

Q: What is the typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Tromsø?

Prices are currently low for flights on this route. Typical prices usually range from $709 to $1,437. The lowest price recently found on this route was $386.

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

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

12:30 pm - 12:00 pmIAD-TOS

17h 30m2 stops

2:30 pm - 5:15 pmTOS-IAD

32h 45m2 stops

$386Scandinavian Airlines

Find Deal

Wed, Feb 25 - Wed, Mar 4

12:30 pm - 12:00 pmIAD-TOS

17h 30m2 stops

11:40 am - 5:15 pmTOS-IAD

35h 35m3 stops

$387Scandinavian Airlines

Find Deal

Wed, Feb 25 - Wed, Mar 4

12:30 pm - 12:00 pmIAD-TOS

17h 30m2 stops

7:20 pm - 5:15 pmTOS-IAD

27h 55m1 stop

$389Scandinavian Airlines

Find Deal

Wed, Feb 25 - Wed, Mar 4

6:50 pm - 1:50 pmIAD-TOS

13h 00m1 stop

9:40 am - 11:08 pmTOS-IAD

19h 28m2 stops

$519KLM

Find Deal

Fri, Nov 28 - Thu, Dec 4

6:50 pm - 1:50 pmIAD-TOS

13h 00m1 stop

9:40 am - 11:02 pmTOS-IAD

19h 22m2 stops

$520KLM

Find Deal

Mon, Jan 12 - Thu, Jan 15

6:20 pm - 12:30 pmIAD-TOS

12h 10m1 stop

1:40 pm - 3:35 pmTOS-IAD

31h 55m1 stop

$524British Airways

Find Deal

Mon, Jan 12 - Sun, Jan 18

6:50 pm - 1:50 pmIAD-TOS

13h 00m1 stop

2:50 pm - 4:35 pmTOS-IAD

31h 45m1 stop

$527Delta

Find Deal

Fri, Nov 28 - Sat, Dec 13

6:50 pm - 1:50 pmIAD-TOS

13h 00m1 stop

2:50 pm - 4:35 pmTOS-IAD

31h 45m1 stop

$528Delta

Find Deal

Mon, Feb 9 - Tue, Feb 17

6:20 pm - 12:25 pmIAD-TOS

12h 05m1 stop

2:05 pm - 7:55 pmTOS-IAD

35h 50m1 stop

$553British Airways

Find Deal

Sun, Jan 11 - Thu, Jan 22

8:30 pm - 10:10 amIAD-TOS

31h 40m1 stop

11:05 am - 4:40 pmTOS-IAD

35h 35m1 stop

$574SWISS

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Thu, Jan 1 - Sat, Jan 10

KLM flights from Washington, D.C. Dulles Intl Airport to Tromsø

Our best KLM deals on Washington, D.C. Dulles Intl Airport to Tromsø flight tickets

KLM

Nov 28

IAD6:50 pmWashington, D.C. Dulles Intl

13h 00m

1 stop

TOS1:50 pmTromso/Langnes

Dec 4

TOS9:40 amTromso/Langnes

19h 28m

2 stops

IAD11:08 pmWashington, D.C. Dulles Intl

$519

Find similar

KLM

Jan 12

IAD6:50 pmWashington, D.C. Dulles Intl

13h 00m

1 stop

TOS1:50 pmTromso/Langnes

Jan 15

TOS9:40 amTromso/Langnes

19h 22m

2 stops

IAD11:02 pmWashington, D.C. Dulles Intl

$520

Find similar

Scandinavian Airlines flights from Washington, D.C. Dulles Intl Airport to Tromsø

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

Scandinavian Airlines

Feb 25

IAD12:30 pmWashington, D.C. Dulles Intl

17h 30m

2 stops

TOS12:00 pmTromso/Langnes

Mar 4

TOS2:30 pmTromso/Langnes

32h 45m

2 stops

IAD5:15 pmWashington, D.C. Dulles Intl

$386

Find similar

Scandinavian Airlines

Feb 25

IAD12:30 pmWashington, D.C. Dulles Intl

17h 30m

2 stops

TOS12:00 pmTromso/Langnes

Mar 4

TOS11:40 amTromso/Langnes

35h 35m

3 stops

IAD5:15 pmWashington, D.C. Dulles Intl

$387

Find similar

Scandinavian Airlines

Feb 25

IAD12:30 pmWashington, D.C. Dulles Intl

17h 30m

2 stops

TOS12:00 pmTromso/Langnes

Mar 4

TOS7:20 pmTromso/Langnes

27h 55m

1 stop

IAD5:15 pmWashington, D.C. Dulles Intl

$389

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Tromsø that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Wed 2/25

12:30 pm-12:00 pm

2 stops17h 30m

Tromso/Langnes

Wed 3/4

2:30 pm-5:15 pm

2 stops32h 45m

$386

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Wed 2/25

12:30 pm-12:00 pm

2 stops17h 30m

Tromso/Langnes

Wed 3/4

11:40 am-5:15 pm

3 stops35h 35m

$387

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Wed 2/25

12:30 pm-12:00 pm

2 stops17h 30m

Tromso/Langnes

Wed 3/4

7:20 pm-5:15 pm

1 stop27h 55m

$389

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Fri 11/28

6:50 pm-1:50 pm

1 stop13h 00m

Tromso/Langnes

Thu 12/4

9:40 am-11:08 pm

2 stops19h 28m

$519

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Mon 1/12

6:50 pm-1:50 pm

1 stop13h 00m

Tromso/Langnes

Thu 1/15

9:40 am-11:02 pm

2 stops19h 22m

$520

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Mon 1/12

6:20 pm-12:30 pm

1 stop12h 10m

Tromso/Langnes

Sun 1/18

1:40 pm-3:35 pm

1 stop31h 55m

$524

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Fri 11/28

6:50 pm-1:50 pm

1 stop13h 00m

Tromso/Langnes

Sat 12/13

2:50 pm-4:35 pm

1 stop31h 45m

$527

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Mon 2/9

6:50 pm-1:50 pm

1 stop13h 00m

Tromso/Langnes

Tue 2/17

2:50 pm-4:35 pm

1 stop31h 45m

$528

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Sun 1/11

6:20 pm-12:25 pm

1 stop12h 05m

Tromso/Langnes

Thu 1/22

2:05 pm-7:55 pm

1 stop35h 50m

$553

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Thu 1/1

8:30 pm-10:10 am

1 stop31h 40m

Tromso/Langnes

Sat 1/10

11:05 am-4:40 pm

1 stop35h 35m

$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. Dulles Intl Airport 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

What is the typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Tromsø?

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. Dulles Intl Airport 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. Dulles Intl Airport 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. Dulles Intl Airport 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. Dulles Intl Airport to Tromsø

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Tromsø (IAD to TOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Tromsø

Direct flights	None

There are no direct flights from Washington, D.C. Dulles Intl Airport to Tromsø. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Tromsø.

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How far is Washington, D.C. Dulles Intl to Tromso/Langnes by plane?
Tromso/Langnes is 3866.4 mi away from Washington, D.C. Dulles Intl. Typically, this will take 12h 05m by plane in normal conditions.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Tromso/Langnes Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Tromso/Langnes Airport are updated daily.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Tromso/Langnes Airport?
As of October 2025, there is 1 operator available to choose from for flights from Washington, D.C. Dulles Intl Airport to Tromso/Langnes Airport.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Tromso/Langnes Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Tromso/Langnes Airport.
What documentation or ID do you need to fly to Tromso/Langnes Airport?
The required travel and health documents for your Tromso/Langnes Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Tromso/Langnes Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Tromsø?
Based on momondo bookings for flights between Washington, D.C. Dulles Intl Airport and Tromsø, the leading airline is Scandinavian Airlines, making up 100% of the total bookings.

Best airlines flying from Washington, D.C. Dulles Intl Airport to Tromsø

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Tromsø with momondo

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $432	Free Cancellation	Rating 7.4 1,543 reviews		Search Scandinavian Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Tromsø from Washington, D.C..

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

Yes. momondo allows you to filter the results for Washington, D.C. to Tromsø flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Tromsø from Washington, D.C..

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

Of course. momondo tracks the price of Washington, D.C. to Tromsø flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Washington, D.C. Dulles Intl Airport to Tromsø from $258

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

Cheap round-trip flights

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Cheap last minute flights

KLM flights from Washington, D.C. Dulles Intl Airport to Tromsø

Our best KLM deals on Washington, D.C. Dulles Intl Airport to Tromsø flight tickets

Scandinavian Airlines flights from Washington, D.C. Dulles Intl Airport to Tromsø

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

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Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Tromsø that are best for you.

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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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 typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Tromsø?

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?

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

Delta, British Airways, and Scandinavian Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to Tromso/Langnes

When to book flights from Washington, D.C. Dulles Intl Airport to Tromsø

Cheap Washington, D.C. Dulles Intl Airport to Tromsø (IAD to TOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Tromsø

Direct flights

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

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

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

How old do you have to be to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Tromsø?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Tromsø

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport 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

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