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Cheap flights from Washington, D.C. Reagan-National Airport to Oslo from $365

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. Reagan-National Airport to Oslo departing on 2/17. 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. Reagan-National Airport to Oslo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
6:05 am - 8:25 pm
DCA
-
TRF
32h 20m
2 stops
Scandinavian Airlines Logo
1:50 pm - 11:12 pm
TRF
-
DCA
39h 22m
2 stops
$831Scandinavian Airlines
Thu, Jul 9 - Tue, Jul 21
Scandinavian Airlines Logo
12:05 pm - 2:05 pm
DCA
-
TRF
20h 00m
2 stops
Scandinavian Airlines Logo
2:35 pm - 10:12 pm
TRF
-
DCA
37h 37m
2 stops
$1,093Scandinavian Airlines
Mon, Feb 23 - Fri, Feb 27
Scandinavian Airlines Logo
12:05 pm - 2:05 pm
DCA
-
TRF
20h 00m
2 stops
Scandinavian Airlines Logo
2:35 pm - 10:12 pm
TRF
-
DCA
37h 37m
2 stops
$1,208Scandinavian Airlines
Mon, Feb 23 - Fri, Feb 27

Scandinavian Airlines flights from Washington, D.C. Reagan-National Airport to Oslo Sandefjord Airport

Our best Scandinavian Airlines deals on Washington, D.C. Reagan-National Airport to Oslo Sandefjord Airport flight tickets
Scandinavian Airlines
Jul 9
DCA6:05 amWashington, D.C. Reagan-National
32h 20m
2 stops
TRF8:25 pmOslo Sandefjord
Jul 21
TRF1:50 pmOslo Sandefjord
39h 22m
2 stops
DCA11:12 pmWashington, D.C. Reagan-National
$831
Scandinavian Airlines
Feb 23
DCA12:05 pmWashington, D.C. Reagan-National
20h 00m
2 stops
TRF2:05 pmOslo Sandefjord
Feb 27
TRF2:35 pmOslo Sandefjord
37h 37m
2 stops
DCA10:12 pmWashington, D.C. Reagan-National
$1,093
Scandinavian Airlines
Feb 23
DCA12:05 pmWashington, D.C. Reagan-National
20h 00m
2 stops
TRF2:05 pmOslo Sandefjord
Feb 27
TRF2:35 pmOslo Sandefjord
37h 37m
2 stops
DCA10:12 pmWashington, D.C. Reagan-National
$1,208

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Oslo

DCA - TRF

DCATRF

Washington, D.C. Reagan-National

Thu 7/9

6:05 am-8:25 pm

2 stops32h 20m

Oslo Sandefjord

Tue 7/21

1:50 pm-11:12 pm

2 stops39h 22m

$831

Washington, D.C.Oslo

DCA - TRF

DCATRF

Washington, D.C. Reagan-National

Mon 2/23

12:05 pm-2:05 pm

2 stops20h 00m

Oslo Sandefjord

Fri 2/27

2:35 pm-10:12 pm

2 stops37h 37m

$1,093

Washington, D.C.Oslo

DCA - TRF

DCATRF

Washington, D.C. Reagan-National

Mon 2/23

12:05 pm-2:05 pm

2 stops20h 00m

Oslo Sandefjord

Fri 2/27

2:35 pm-10:12 pm

2 stops37h 37m

$1,208

Washington, D.C.Oslo

DCA - TRF

DCATRF

Washington, D.C. Reagan-National

Tue 2/17

4:15 pm-2:05 pm

3 stops15h 50m

$365

Washington, D.C.Oslo

DCA - TRF

DCATRF

Washington, D.C. Reagan-National

Tue 2/17

12:05 pm-2:05 pm

2 stops20h 00m

$527

Washington, D.C.Oslo

DCA - TRF

DCATRF

Washington, D.C. Reagan-National

Mon 3/2

5:00 pm-11:50 am

3 stops36h 50m

$578

Washington, D.C.Oslo

DCA - TRF

DCATRF

Washington, D.C. Reagan-National

Wed 7/1

11:00 am-1:20 pm

2 stops20h 20m

$611

Washington, D.C.Oslo

DCA - TRF

DCATRF

Washington, D.C. Reagan-National

Mon 3/2

12:05 pm-11:50 am

3 stops17h 45m

$630

Washington, D.C.Oslo

DCA - TRF

DCATRF

Washington, D.C. Reagan-National

Wed 7/1

11:00 am-11:45 am

3 stops18h 45m

$793

Washington, D.C.Oslo

DCA - TRF

DCATRF

Washington, D.C. Reagan-National

Wed 3/18

7:30 am-9:05 am

3 stops20h 35m

$796

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Oslo from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Oslo Sandefjord Airport

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 cheapest airline that flies from Washington, D.C. Reagan-National to Oslo Sandefjord?

Scandinavian Airlines and Finnair are the most popular carriers operating from Washington, D.C. Reagan-National to Oslo Sandefjord

When to book flights from Washington, D.C. Reagan-National Airport to Oslo Sandefjord Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Oslo Sandefjord Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Oslo Sandefjord Airport (DCA to TRF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Oslo Sandefjord Airport

Fastest flight time

20h 00m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Oslo Sandefjord Airport takes 20h 00m
There are no direct flights from Washington, D.C. Reagan-National Airport to Oslo Sandefjord Airport. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Oslo Sandefjord Airport.
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  • How far is Washington, D.C. Reagan-National to Oslo Sandefjord by plane?

    The straight-line distance from Washington, D.C. Reagan-National to Oslo Sandefjord is 3874.2 mi. Flights usually cover this in 20h 00m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Oslo Sandefjord Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Oslo Sandefjord Airport are updated daily.

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Oslo Sandefjord 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. Reagan-National Airport to Oslo Sandefjord Airport.

  • What documentation or ID do you need to fly to Oslo Sandefjord Airport?

    The necessary travel and health documents for your Oslo Sandefjord Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Oslo?

Book flights to Oslo if you plan to visit one of these locations
Sandefjord

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Oslo. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Oslo from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Oslo.

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

If you are simply researching potential flights to Oslo, momondo offers a useful price alert feature which will track prices for flights to Oslo from Washington, D.C. and alert you when they change.

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