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Tromsø

$406+ Cheap flights from Dulles Intl (IAD) to Tromsø (TOS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — TOS
Jul 23 — Jul 301
Thu 7/23
Thu 7/30
1 adult, Economy
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Cheap flight deals from Dulles Intl to Tromsø

Cheapest flights from Dulles Intl to Tromsø
Explore the most affordable flight options available from Dulles Intl to Tromsø. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2026.

This oojo deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:30 pm
IAD
-
TOS
2 stops13h 45m
Scandinavian Airlines
Thu 11/55:05 pm
TOS
-
IAD
2 stops55h 45m
Scandinavian Airlines
Deal found 6/23$485
This FlightHub deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:30 pm
IAD
-
TOS
2 stops13h 45m
Scandinavian Airlines
Sun 11/226:35 pm
TOS
-
IAD
3 stops28h 40m
Scandinavian Airlines
Deal found 6/21$501
This FlightHub deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:20 pm
IAD
-
TOS
2 stops18h 25m
Scandinavian Airlines
Mon 10/126:00 am
TOS
-
IAD
2 stops17h 00m
Scandinavian Airlines
Deal found 6/23$530
This Scandinavian Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:20 pm
IAD
-
TOS
2 stops20h 00m
Scandinavian Airlines
Mon 10/126:00 am
TOS
-
IAD
2 stops17h 00m
Scandinavian Airlines
Deal found 6/23$550
This Scandinavian Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:20 pm
IAD
-
TOS
2 stops18h 25m
Scandinavian Airlines
Tue 10/136:50 pm
TOS
-
IAD
3 stops52h 10m
Scandinavian Airlines
Deal found 6/23$594
This Scandinavian Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:25 pm
IAD
-
TOS
3 stops21h 05m
Scandinavian Airlines
Thu 10/16:00 am
TOS
-
IAD
2 stops17h 00m
Scandinavian Airlines
Deal found 6/19$637
This Trip.com deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/148:30 pm
IAD
-
TOS
1 stop32h 45m
Scandinavian Airlines
Wed 12/307:30 pm
TOS
-
IAD
1 stop27h 45m
Scandinavian Airlines
Deal found 6/23$648

Find flight deals from Dulles Intl to Tromsø

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Tromsø (TOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 23, 2026.

Round-trip from

$485
(oojo)

One-way from

$406
(oojo)

Popular in

November

Cheapest in

August

Average price

$1,371
From Washington, D.C. Dulles Intl to Tromso/Langnes
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Tromso/Langnes
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($248 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($64 potential savings vs. average RT price).
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Average for round-trip flights in June 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated June 23, 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

Cheapest round-trip

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Thu 11/12

8:30 pm-4:15 pm

2 stops13h 45m

Tromso/Langnes

Sun 11/22

6:35 pm-5:15 pm

3 stops28h 40m

$501

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Fri 10/9

8:20 pm-8:45 pm

2 stops18h 25m

Tromso/Langnes

Tue 10/13

7:10 pm-5:00 pm

2 stops51h 50m

$594

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Thu 10/8

8:20 pm-10:20 pm

2 stops20h 00m

Tromso/Langnes

Tue 10/13

7:10 pm-5:00 pm

2 stops51h 50m

$594

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Tue 9/22

12:25 pm-3:30 pm

3 stops21h 05m

Tromso/Langnes

Thu 10/1

6:00 am-5:00 pm

2 stops17h 00m

$637

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Tue 8/11

8:35 am-2:30 pm

2 stops23h 55m

Tromso/Langnes

Thu 9/17

3:20 pm-4:05 pm

1 stop30h 45m

$902

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Tue 9/22

3:25 pm-2:30 pm

1 stop17h 05m

Tromso/Langnes

Thu 10/1

3:20 pm-4:05 pm

1 stop30h 45m

$914

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Fri 12/18

7:00 am-11:15 am

2 stops22h 15m

Tromso/Langnes

Wed 12/23

11:10 am-5:15 pm

2 stops36h 05m

$1,017
Quickest round-trip

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Fri 10/9

6:15 pm-2:20 pm

1 stop14h 05m

Tromso/Langnes

Tue 10/13

6:00 am-3:35 pm

2 stops15h 35m

$1,021

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Thu 11/12

6:20 pm-9:40 am

3 stops33h 20m

Tromso/Langnes

Sun 11/22

10:25 am-3:35 pm

3 stops35h 10m

$1,084
Cheapest one-way
Quickest one-way

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Thu 11/12

6:20 pm-1:55 pm

1 stop13h 35m

$406

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/21

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Best time to book a flight from Dulles Intl to Tromsø

Have a flexible travel schedule? Discover the best time to fly to Tromsø from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Tromsø

Get insights into the airlines that provide service to Tromsø. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Tromsø. Reviews last updated June 23, 2026.
Read reviews from past customers who have flown Scandinavian Airlines from Washington, D.C. Dulles Intl Airport to Tromsø. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.4
Good
1,848 reviews

Crew

8.0

Food

6.7

Overall

7.4

Entertainment

6.7

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
6.0
Good

lisa,May 2026

ALC - OSL

Uncomfortable seats on packed flight. There was plenty of overhead bin space. Cabin crew weren't friendly but the cockpit pointed out things we were flying over, like Paris. Cup of coffee, tea or water for 3.5hrs. Good de-planing from both ends.
Scandinavian Airlines
7.4
Good
1,848 reviews
Scandinavian Airlines
7.4
Good
1,848 reviews

Crew

8.0

Food

6.7

Overall

7.4

Entertainment

6.7

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
6.0
Good

lisa,May 2026

ALC - OSL

Uncomfortable seats on packed flight. There was plenty of overhead bin space. Cabin crew weren't friendly but the cockpit pointed out things we were flying over, like Paris. Cup of coffee, tea or water for 3.5hrs. Good de-planing from both ends.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Tromsø. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Tromsø from Washington, D.C. Dulles Intl?

    If you book a flight to Tromsø from Washington, D.C. Dulles Intl, you will be flying to Tromso/Langnes, which is the city’s only airport. Tromso/Langnes (TOS) is located 2.5 mi from the center of Tromsø. There are 0 flights from Washington, D.C. Dulles Intl to Tromso/Langnes per day from 1 airline.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Tromsø?

    Departing from Washington, D.C. Dulles Intl Airport to Tromsø will take you 13h 45m. There are 3865 mi between Washington, D.C. Dulles Intl Airport and Tromsø.

  • What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Tromsø round-trip?

    Scandinavian Airlines, at $381, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Tromsø.. Scandinavian Airlines is currently priced 56% below the average price you’ll pay for this route.

  • Can I find deals for flights from Dulles Intl to Tromsø that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Tromsø flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Tromsø?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Tromsø.

  • Can I find deals for business class flights from Dulles Intl to Tromsø?

    Yes. Cheapflights offers flight deals from Dulles Intl to Tromsø by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from Dulles Intl to Tromsø

Discover the top airline that operate flights from Dulles Intl to Tromsø. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$381Average$612FlexibilityNo cancel feeOn-time77%

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