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Cheap flights from Washington, D.C. Dulles Intl Airport to Tromsø from $305

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. Dulles Intl Airport to Tromsø departing on 3/20. 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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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Tromsø

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
9:30 pm - 11:50 pm
IAD
-
TOS
21h 20m
2 stops
Scandinavian Airlines Logo
6:00 am - 6:15 pm
TOS
-
IAD
17h 15m
2 stops
$502Scandinavian Airlines
Wed, Mar 11 - Wed, Mar 18
Scandinavian Airlines Logo
9:30 pm - 11:50 pm
IAD
-
TOS
21h 20m
2 stops
Scandinavian Airlines Logo
7:20 pm - 6:15 pm
TOS
-
IAD
27h 55m
1 stop
$535Scandinavian Airlines
Wed, Mar 11 - Wed, Mar 18
Scandinavian Airlines Logo
9:30 pm - 5:15 pm
IAD
-
TOS
38h 45m
3 stops
Scandinavian Airlines Logo
7:00 pm - 4:50 pm
TOS
-
IAD
51h 50m
3 stops
$536Scandinavian Airlines
Mon, Mar 23 - Mon, Mar 30
Scandinavian Airlines Logo
8:20 pm - 2:20 pm
IAD
-
TOS
12h 00m
1 stop
Scandinavian Airlines Logo
6:00 pm - 4:50 pm
TOS
-
IAD
52h 50m
3 stops
$562Scandinavian Airlines
Thu, Apr 9 - Mon, Apr 13
Scandinavian Airlines Logo
8:20 pm - 2:20 pm
IAD
-
TOS
12h 00m
1 stop
Scandinavian Airlines Logo
8:55 pm - 4:50 pm
TOS
-
IAD
25h 55m
2 stops
$632Scandinavian Airlines
Thu, Apr 9 - Sun, Apr 12
Scandinavian Airlines Logo
8:20 pm - 3:40 pm
IAD
-
TOS
13h 20m
2 stops
Scandinavian Airlines Logo
8:55 pm - 4:50 pm
TOS
-
IAD
25h 55m
2 stops
$639Scandinavian Airlines
Thu, Apr 9 - Sun, Apr 12
Scandinavian Airlines Logo
1:19 pm - 11:20 am
IAD
-
TOS
17h 01m
2 stops
Scandinavian Airlines Logo
7:20 pm - 6:15 pm
TOS
-
IAD
51h 55m
2 stops
$654Scandinavian Airlines
Sun, Mar 8 - Sat, Mar 14
Scandinavian Airlines Logo
9:30 pm - 10:30 am
IAD
-
TOS
32h 00m
2 stops
Scandinavian Airlines Logo
7:10 pm - 12:39 pm
TOS
-
IAD
47h 29m
2 stops
$665Scandinavian Airlines
Mon, Mar 23 - Mon, Mar 30
Scandinavian Airlines Logo
8:20 pm - 10:30 pm
IAD
-
TOS
20h 10m
2 stops
Scandinavian Airlines Logo
11:45 am - 4:50 pm
TOS
-
IAD
35h 05m
1 stop
$690Scandinavian Airlines
Sun, May 10 - Sun, May 17
Scandinavian Airlines Logo
7:33 pm - 6:30 pm
IAD
-
TOS
40h 57m
2 stops
Scandinavian Airlines Logo
7:10 pm - 4:50 pm
TOS
-
IAD
27h 40m
2 stops
$700Scandinavian Airlines
Fri, May 15 - Fri, May 22

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
Mar 11
IAD9:30 pmWashington, D.C. Dulles Intl
21h 20m
2 stops
TOS11:50 pmTromso/Langnes
Mar 18
TOS6:00 amTromso/Langnes
17h 15m
2 stops
IAD6:15 pmWashington, D.C. Dulles Intl
$502
Scandinavian Airlines
Mar 11
IAD9:30 pmWashington, D.C. Dulles Intl
21h 20m
2 stops
TOS11:50 pmTromso/Langnes
Mar 18
TOS7:20 pmTromso/Langnes
27h 55m
1 stop
IAD6:15 pmWashington, D.C. Dulles Intl
$535
Scandinavian Airlines
Mar 23
IAD9:30 pmWashington, D.C. Dulles Intl
38h 45m
3 stops
TOS5:15 pmTromso/Langnes
Mar 30
TOS7:00 pmTromso/Langnes
51h 50m
3 stops
IAD4:50 pmWashington, D.C. Dulles Intl
$536

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

Our best SWISS deals on Washington, D.C. Dulles Intl Airport to Tromsø flight tickets
SWISS
Feb 14
IAD8:30 pmWashington, D.C. Dulles Intl
14h 55m
1 stop
TOS5:25 pmTromso/Langnes
Feb 23
TOS3:15 pmTromso/Langnes
31h 25m
1 stop
IAD4:40 pmWashington, D.C. Dulles Intl
$1,418
SWISS
Feb 14
IAD8:30 pmWashington, D.C. Dulles Intl
14h 55m
1 stop
TOS5:25 pmTromso/Langnes
Feb 20
TOS1:05 pmTromso/Langnes
33h 35m
1 stop
IAD4:40 pmWashington, D.C. Dulles Intl
$2,028

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Tromsø that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 8, 2026.
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 3/11

9:30 pm-11:50 pm

2 stops21h 20m

Tromso/Langnes

Wed 3/18

6:00 am-6:15 pm

2 stops17h 15m

$502

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Wed 3/11

9:30 pm-11:50 pm

2 stops21h 20m

Tromso/Langnes

Wed 3/18

7:20 pm-6:15 pm

1 stop27h 55m

$535

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Mon 3/23

9:30 pm-5:15 pm

3 stops38h 45m

Tromso/Langnes

Mon 3/30

7:00 pm-4:50 pm

3 stops51h 50m

$536

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Thu 4/9

8:20 pm-2:20 pm

1 stop12h 00m

Tromso/Langnes

Mon 4/13

6:00 pm-4:50 pm

3 stops52h 50m

$562

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Thu 4/9

8:20 pm-2:20 pm

1 stop12h 00m

Tromso/Langnes

Sun 4/12

8:55 pm-4:50 pm

2 stops25h 55m

$632

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Thu 4/9

8:20 pm-3:40 pm

2 stops13h 20m

Tromso/Langnes

Sun 4/12

8:55 pm-4:50 pm

2 stops25h 55m

$639

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Sun 3/8

1:19 pm-11:20 am

2 stops17h 01m

Tromso/Langnes

Sat 3/14

7:20 pm-6:15 pm

2 stops51h 55m

$654

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Mon 3/23

9:30 pm-10:30 am

2 stops32h 00m

Tromso/Langnes

Mon 3/30

7:10 pm-12:39 pm

2 stops47h 29m

$665

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Sun 5/10

8:20 pm-10:30 pm

2 stops20h 10m

Tromso/Langnes

Sun 5/17

11:45 am-4:50 pm

1 stop35h 05m

$690

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Fri 5/15

7:33 pm-6:30 pm

2 stops40h 57m

Tromso/Langnes

Fri 5/22

7:10 pm-4:50 pm

2 stops27h 40m

$700

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Tromsø from

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?

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

You could potentially save up to 87% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Tromsø flight.

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

Fastest flight time

15h 00m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Tromsø takes 15h 00m
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.
Search flight deals

  • 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 15h 00m 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?

  • 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?

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 AirlinesPriceFrom $446Free CancellationRating
7.3
1,679 reviews
Search Scandinavian Airlines flights

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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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