Tromsø

$397+ Cheap flights from District of Columbia to Tromsø (TOS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — TOS
Oct 19 — Oct 261
We work with more than 300 partners to bring you better travel deals

Find cheap flights from District of Columbia to Tromsø with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from District of Columbia to Tromsø

Keep the following information in mind while searching for District of Columbia to Tromsø flight deals. Data was last updated September 19, 2025.

Round-trip from

$480
(FlightHub)

One-way from

$444
(Delta)

Popular in

June

Cheapest in

January

Average price

$767
From District of Columbia to Tromso/Langnes
One-way flight from District of Columbia to Tromso/Langnes
Highest demand for flights based on searches. 41% potential increase in price ($590 potential increase over avg. RT price).
Cheapest flight prices on average. 8% potential price decrease ($66 potential savings vs. average RT price).
Average for round-trip flights in September 2025

Find flight deals from District of Columbia to Tromsø

Cheapest flights from District of Columbia to Tromsø
Explore the most affordable flight options available from District of Columbia to Tromsø. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2025.

This FlightHub deal was found by Cheapflights users on 9/16. 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.
Wed 11/512:09 pmIAD - TOS
2 stops24h 26mScandinavian Airlines
Tue 11/118:45 amTOS - IAD
2 stops38h 30mScandinavian Airlines
Deal found 9/16$493
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2812:09 pmIAD - TOS
2 stops25h 31mScandinavian Airlines
Wed 11/58:10 pmTOS - IAD
2 stops27h 05mScandinavian Airlines
Deal found 9/18$521
This Scandinavian Airlines deal was found by Cheapflights users on 9/18. 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.
Wed 12/108:30 pmIAD - TOS
2 stops21h 15mScandinavian Airlines
Tue 12/1612:05 pmTOS - IAD
1 stop35h 10mScandinavian Airlines
Deal found 9/18$539
This Scandinavian Airlines deal was found by Cheapflights users on 9/18. 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 12/118:30 pmIAD - TOS
2 stops21h 15mScandinavian Airlines
Tue 12/1612:05 pmTOS - IAD
1 stop35h 10mScandinavian Airlines
Deal found 9/18$569
This Scandinavian Airlines deal was found by Cheapflights users on 9/18. 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 12/118:30 pmIAD - TOS
2 stops21h 15mScandinavian Airlines
Wed 12/176:00 amTOS - IAD
2 stops17h 15mScandinavian Airlines
Deal found 9/18$573
This FlightHub deal was found by Cheapflights users on 9/18. 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.
Wed 12/108:30 pmIAD - TOS
2 stops21h 15mScandinavian Airlines
Wed 12/177:20 pmTOS - IAD
1 stop27h 55mScandinavian Airlines
Deal found 9/18$581
This FlightHub deal was found by Cheapflights users on 9/18. 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.
Wed 12/105:54 pmDCA - TOS
2 stops17h 51mFinnair
Thu 12/1810:35 amTOS - DCA
3 stops17h 32mFinnair
Deal found 9/18$798
This British Airways deal was found by Cheapflights users on 9/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:15 pmDCA - TOS
2 stops32h 25mMultiple Airlines
Thu 12/183:30 pmTOS - DCA
2 stops33h 12mMultiple Airlines
Deal found 9/18$833
This FlightHub deal was found by Cheapflights users on 9/18. 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.
Wed 12/105:54 pmDCA - TOS
2 stops17h 51mFinnair
Fri 12/1910:25 amTOS - DCA
3 stops17h 42mFinnair
Deal found 9/18$913
This FlightHub deal was found by Cheapflights users on 9/17. 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 12/257:00 amDCA - TOS
2 stops22h 20mScandinavian Airlines
Sun 1/48:40 pmTOS - DCA
2 stops32h 28mScandinavian Airlines
Deal found 9/17$937
This Priceline deal was found by Cheapflights users on 9/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:06 pmDCA - TOS
2 stops19h 49mFinnair
Sat 11/810:10 amTOS - DCA
3 stops17h 55mFinnair
Deal found 9/17$1,167
This British Airways deal was found by Cheapflights users on 9/17. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:00 amDCA - TOS
2 stops24h 40mBritish Airways
Sun 1/41:40 pmTOS - DCA
2 stops35h 02mBritish Airways
Deal found 9/17$1,437

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 September 19, 2025.
Use the filters below to find and compare flights from District of Columbia to Tromsø that are best for you.

Fly from

District of Columbia

Fly to

Tromsø

Route

Depart

Return

Price

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Wed 3/11

9:30 pm-11:00 am

3 stops32h 30m

Tromso/Langnes

Wed 3/18

5:10 pm-6:15 pm

2 stops30h 05m

$397

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Thu 1/8

7:59 pm-11:15 am

2 stops33h 16m

Tromso/Langnes

Sat 1/17

11:55 am-6:50 pm

1 stop12h 55m

$402

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Sun 1/11

12:30 pm-11:20 am

2 stops16h 50m

Tromso/Langnes

Thu 1/22

8:10 pm-6:50 pm

2 stops52h 40m

$424

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Tue 3/3

12:30 pm-1:50 pm

3 stops19h 20m

Tromso/Langnes

Mon 3/9

6:00 am-6:15 pm

2 stops17h 15m

$451

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Sat 3/14

9:30 pm-11:25 pm

2 stops20h 55m

Tromso/Langnes

Sat 3/21

7:00 pm-6:15 pm

2 stops52h 15m

$467

Washington, D.C.Tromsø

DCA - TOS

DCATOS

Washington, D.C. Reagan-National

Sun 1/11

11:00 am-11:20 am

2 stops18h 20m

Tromso/Langnes

Thu 1/22

7:15 pm-11:08 pm

2 stops33h 53m

$480

Washington, D.C.Tromsø

DCA - TOS

DCATOS

Washington, D.C. Reagan-National

Wed 3/18

11:00 am-6:35 pm

2 stops26h 35m

Tromso/Langnes

Wed 3/25

7:20 pm-11:08 pm

2 stops32h 48m

$517

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Tue 10/28

12:09 pm-6:40 pm

2 stops25h 31m

Tromso/Langnes

Wed 11/5

8:10 pm-5:15 pm

2 stops27h 05m

$521

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Tue 3/17

7:05 pm-8:55 am

1 stop32h 50m

Tromso/Langnes

Tue 3/24

10:25 am-5:05 pm

1 stop35h 40m

$529

Washington, D.C.Tromsø

DCA - TOS

DCATOS

Washington, D.C. Reagan-National

Tue 3/3

11:00 am-6:40 pm

2 stops25h 40m

Tromso/Langnes

Mon 3/9

12:00 pm-11:33 pm

2 stops40h 33m

$550

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/18

Showing 1-10 of 22 results
1
2
3

Best time to book a flight from District of Columbia to Tromsø

Have a flexible travel schedule? Discover the best time to fly to Tromsø from District of Columbia 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.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Tromsø

How much does it cost to fly round-trip from District of Columbia to Tromsø?

Related info for your journey

Find useful and relevant information for your journey from District of Columbia 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 District of Columbia?

    Located just 2.5 mi from the city center, Tromso/Langnes (TOS) is the airport most travelers will use when flying to Tromsø from District of Columbia.

  • How long is the flight from District of Columbia to Tromsø?

    Departing from District of Columbia to Tromsø will take you 17h 56m. District of Columbia and Tromsø are separated by a distance of 3862 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from District of Columbia to Tromsø one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $444. KLM flights start at $448 while deals on Scandinavian Airlines start at $2,190 one-way.

  • Can I find deals for flights from District of Columbia to Tromsø that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Tromsø flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Tromsø?

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

  • Can I find deals for business class flights from District of Columbia to Tromsø?

    Yes. Cheapflights offers flight deals from District of Columbia 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for District of Columbia to Tromsø

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from District of Columbia to Tromsø

Discover the top airline that operate flights from District of Columbia 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 September 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$432Average$588FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.