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Tromsø

$335+ Cheap flights from Reagan-National (DCA) 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — TOS
Feb 21 — Feb 281
Sat 2/21
Sat 2/28
1 adult, Economy
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Cheap flight deals from Reagan-National to Tromsø

Cheapest flights from Reagan-National to Tromsø
Explore the most affordable flight options available from Reagan-National to Tromsø. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 22, 2026.

This Expedia deal was found by Cheapflights users on 1/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/236:00 am
DCA
-
TOS
2 stops26h 10m
Multiple Airlines
Sun 1/256:15 pm
TOS
-
DCA
2 stops33h 43m
Multiple Airlines
Deal found 1/21$741
This FlightHub deal was found by Cheapflights users on 1/21. 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 3/511:06 am
DCA
-
TOS
2 stops18h 14m
Scandinavian Airlines
Thu 3/1212:40 pm
TOS
-
DCA
2 stops38h 56m
Scandinavian Airlines
Deal found 1/21$752
This Scandinavian Airlines deal was found by Cheapflights users on 1/19. 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.
Sun 1/2512:00 pm
DCA
-
TOS
2 stops17h 20m
Scandinavian Airlines
Thu 1/297:50 pm
TOS
-
DCA
2 stops32h 21m
Scandinavian Airlines
Deal found 1/19$874
This Travelocity deal was found by Cheapflights users on 1/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/2411:05 am
DCA
-
TOS
2 stops24h 20m
Multiple Airlines
Sat 1/313:00 pm
TOS
-
DCA
2 stops49h 23m
Multiple Airlines
Deal found 1/21$946
This KAYAK deal was found by Cheapflights users on 1/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/911:00 am
DCA
-
TOS
2 stops17h 20m
Scandinavian Airlines
Sat 8/156:00 am
TOS
-
DCA
2 stops23h 12m
Scandinavian Airlines
Deal found 1/22$972
This KAYAK deal was found by Cheapflights users on 1/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/75:53 pm
DCA
-
TOS
2 stops20h 02m
Multiple Airlines
Wed 3/188:55 am
TOS
-
DCA
2 stops36h 42m
Multiple Airlines
Deal found 1/21$974
This Finnair deal was found by Cheapflights users on 1/21. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/218:20 am
DCA
-
TOS
2 stops27h 25m
Multiple Airlines
Wed 1/288:55 am
TOS
-
DCA
2 stops19h 08m
Multiple Airlines
Deal found 1/21$981
This Finnair deal was found by Cheapflights users on 1/20. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/75:53 pm
DCA
-
TOS
2 stops20h 02m
Multiple Airlines
Sat 3/149:00 am
TOS
-
DCA
2 stops19h 10m
Multiple Airlines
Deal found 1/20$987
This Delta deal was found by Cheapflights users on 1/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/710:59 am
DCA
-
TOS
2 stops20h 51m
Delta
Sat 3/142:50 pm
TOS
-
DCA
2 stops48h 30m
Delta
Deal found 1/21$1,035
This Delta deal was found by Cheapflights users on 1/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/810:15 pm
DCA
-
TOS
2 stops34h 35m
Delta
Sat 3/142:50 pm
TOS
-
DCA
2 stops31h 10m
Delta
Deal found 1/20$1,059
This Trip.com deal was found by Cheapflights users on 1/22. 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.
Wed 3/45:00 pm
DCA
-
TOS
2 stops18h 45m
Multiple Airlines
Mon 3/95:50 pm
TOS
-
DCA
2 stops45h 09m
Multiple Airlines
Deal found 1/22$1,067

Find flight deals from Reagan-National to Tromsø

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) 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 January 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Ovago
2 stars

Round-trip from

$752
(FlightHub)

One-way from

$335
(oojo)

Popular in

June

Cheapest in

February

Average price

$644
Provider with most accurate pricing for Washington, D.C. (WAS)-Tromso/Langnes flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Tromso/Langnes flights.
Search Deals
From Washington, D.C. Reagan-National to Tromso/Langnes
Search Deals
One-way flight from Washington, D.C. Reagan-National to Tromso/Langnes
Search Deals
Highest demand for flights based on searches. 39% potential increase in price ($513 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($57 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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 January 22, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Tromsø that are best for you.

Fly from

Reagan-National

Fly to

Tromsø

Route

Depart

Return

Price

Washington, D.C.Tromsø

DCA - TOS

DCATOS

Washington, D.C. Reagan-National

Thu 3/5

11:06 am-11:20 am

2 stops18h 14m

Tromso/Langnes

Thu 3/12

12:40 pm-10:36 pm

2 stops38h 56m

$752

Washington, D.C.Tromsø

DCA - TOS

DCATOS

Washington, D.C. Reagan-National

Sat 3/7

5:53 pm-7:55 pm

2 stops20h 02m

Tromso/Langnes

Wed 3/18

8:55 am-4:37 pm

2 stops36h 42m

$974

Washington, D.C.Tromsø

DCA - TOS

DCATOS

Washington, D.C. Reagan-National

Sat 3/7

5:53 pm-7:55 pm

2 stops20h 02m

Tromso/Langnes

Sat 3/14

9:00 am-11:10 pm

2 stops19h 10m

$987

Washington, D.C.Tromsø

DCA - TOS

DCATOS

Washington, D.C. Reagan-National

Sat 3/7

10:59 am-1:50 pm

2 stops20h 51m

Tromso/Langnes

Sat 3/14

2:50 pm-10:20 am

2 stops48h 30m

$1,035

Washington, D.C.Tromsø

DCA - TOS

DCATOS

Washington, D.C. Reagan-National

Sun 3/8

10:15 pm-1:50 pm

2 stops34h 35m

Tromso/Langnes

Sat 3/14

2:50 pm-5:00 pm

2 stops31h 10m

$1,059

Washington, D.C.Tromsø

DCA - TOS

DCATOS

Washington, D.C. Reagan-National

Wed 3/4

5:00 pm-5:45 pm

2 stops18h 45m

Tromso/Langnes

Mon 3/9

5:50 pm-9:59 am

2 stops45h 09m

$1,067

Washington, D.C.Tromsø

DCA - TOS

DCATOS

Washington, D.C. Reagan-National

Fri 3/6

5:00 pm-8:25 am

2 stops33h 25m

Tromso/Langnes

Fri 3/13

10:25 am-9:30 am

3 stops28h 05m

$1,069

Washington, D.C.Tromsø

DCA - TOS

DCATOS

Washington, D.C. Reagan-National

Fri 3/6

5:00 pm-9:45 am

3 stops34h 45m

Tromso/Langnes

Wed 3/18

8:55 am-4:37 pm

2 stops36h 42m

$1,145

Washington, D.C.Tromsø

DCA - TOS

DCATOS

Washington, D.C. Reagan-National

Fri 3/6

9:54 am-1:50 pm

2 stops45h 56m

Tromso/Langnes

Sat 3/14

2:50 pm-10:20 am

2 stops48h 30m

$1,160

Washington, D.C.Tromsø

DCA - TOS

DCATOS

Washington, D.C. Reagan-National

Thu 3/5

5:00 pm-9:25 am

3 stops34h 25m

Tromso/Langnes

Fri 3/13

6:45 pm-6:48 pm

2 stops53h 03m

$1,176

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 14 results
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Best time to book a flight from Reagan-National to Tromsø

Have a flexible travel schedule? Discover the best time to fly to Tromsø from Reagan-National 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.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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. Reagan-National?

    Most people fly into Tromso/Langnes (TOS) if they book a flight to Tromsø from Washington, D.C. Reagan-National. On average, Tromso/Langnes has 0 inbound flights from Washington, D.C. Reagan-National per day from 0 airlines. Tromso/Langnes is conveniently located just 2.5 mi from Tromsø’s city center.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Tromsø?

    For as low as $752, Scandinavian Airlines can have you in Tromsø from Washington, D.C. Reagan-National Airport in 18h 14m. The distance from Washington, D.C. Reagan-National Airport to Tromsø is about 3862 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Reagan-National to Tromsø that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Tromsø flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Tromsø?

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

  • Can I find deals for business class flights from Reagan-National to Tromsø?

    Yes. Cheapflights offers flight deals from Reagan-National 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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