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Cheap flights from Washington, D.C. Reagan-National Airport to Oslo from $314

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 8/10. 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
1:30 pm - 9:15 am
DCA
-
OSL
13h 45m
2 stops
Scandinavian Airlines Logo
9:00 am - 9:50 pm
OSL
-
DCA
18h 50m
2 stops
$707Scandinavian Airlines
Tue, Sep 15 - Tue, Sep 22
Scandinavian Airlines Logo
6:02 am - 6:45 am
DCA
-
OSL
18h 43m
1 stop
Scandinavian Airlines Logo
1:20 pm - 10:59 pm
OSL
-
DCA
15h 39m
1 stop
$708Scandinavian Airlines
Mon, Aug 10 - Thu, Aug 20
Scandinavian Airlines Logo
1:30 pm - 9:15 am
DCA
-
OSL
13h 45m
2 stops
Scandinavian Airlines Logo
9:00 am - 11:26 pm
OSL
-
DCA
20h 26m
2 stops
$709Scandinavian Airlines
Tue, Sep 22 - Thu, Oct 1
Scandinavian Airlines Logo
11:00 am - 6:45 am
DCA
-
OSL
13h 45m
1 stop
Scandinavian Airlines Logo
8:00 am - 7:50 pm
OSL
-
DCA
17h 50m
2 stops
$712Scandinavian Airlines
Mon, Sep 7 - Wed, Sep 16
Multiple Airlines Logo
11:00 am - 12:10 pm
DCA
-
OSL
19h 10m
2 stops
Multiple Airlines Logo
6:15 am - 3:21 pm
OSL
-
DCA
15h 06m
2 stops
$717Multiple Airlines
Sat, Nov 7 - Sun, Nov 15
Air Canada Logo
4:20 pm - 3:45 pm
DCA
-
OSL
17h 25m
2 stops
Air Canada Logo
9:55 am - 10:31 pm
OSL
-
DCA
18h 36m
2 stops
$718Air Canada
Tue, Aug 18 - Thu, Aug 20
Scandinavian Airlines Logo
11:00 am - 6:45 am
DCA
-
OSL
13h 45m
1 stop
Scandinavian Airlines Logo
9:55 am - 9:50 pm
OSL
-
DCA
17h 55m
2 stops
$720Scandinavian Airlines
Tue, Sep 15 - Tue, Sep 22
Scandinavian Airlines Logo
6:05 am - 6:45 am
DCA
-
OSL
18h 40m
1 stop
Scandinavian Airlines Logo
10:00 am - 9:55 pm
OSL
-
DCA
16h 55m
2 stops
$721Scandinavian Airlines
Mon, Oct 19 - Thu, Oct 29
Scandinavian Airlines Logo
11:00 am - 6:45 am
DCA
-
OSL
13h 45m
1 stop
Scandinavian Airlines Logo
9:00 am - 11:26 pm
OSL
-
DCA
20h 26m
2 stops
$722Scandinavian Airlines
Tue, Sep 22 - Thu, Oct 1
Scandinavian Airlines Logo
12:00 pm - 9:15 am
DCA
-
OSL
15h 15m
2 stops
Scandinavian Airlines Logo
9:00 pm - 11:26 pm
OSL
-
DCA
32h 26m
2 stops
$724Scandinavian Airlines
Wed, Sep 16 - Wed, Sep 23

United Airlines flights from Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport flight tickets
United Airlines
Nov 11
DCA6:00 amWashington, D.C. Reagan-National
23h 00m
2 stops
OSL11:00 amOslo Gardermoen
Nov 15
OSL6:15 amOslo Gardermoen
20h 45m
2 stops
DCA9:00 pmWashington, D.C. Reagan-National
$745
United Airlines
Aug 15
DCA7:10 pmWashington, D.C. Reagan-National
20h 55m
2 stops
OSL10:05 pmOslo Gardermoen
Aug 20
OSL6:45 amOslo Gardermoen
17h 27m
2 stops
DCA6:12 pmWashington, D.C. Reagan-National
$750
United Airlines
Aug 18
DCA4:20 pmWashington, D.C. Reagan-National
19h 45m
2 stops
OSL6:05 pmOslo Gardermoen
Aug 22
OSL6:15 amOslo Gardermoen
32h 37m
2 stops
DCA8:52 amWashington, D.C. Reagan-National
$761

American Airlines flights from Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport flight tickets
American Airlines
Aug 9
DCA1:47 pmWashington, D.C. Reagan-National
14h 53m
2 stops
OSL10:40 amOslo Gardermoen
Aug 19
OSL12:50 pmOslo Gardermoen
17h 09m
2 stops
DCA11:59 pmWashington, D.C. Reagan-National
$742
American Airlines
Aug 9
DCA1:47 pmWashington, D.C. Reagan-National
14h 53m
2 stops
OSL10:40 amOslo Gardermoen
Aug 19
OSL7:45 amOslo Gardermoen
18h 14m
2 stops
DCA7:59 pmWashington, D.C. Reagan-National
$753
American Airlines
Sep 3
DCA4:59 pmWashington, D.C. Reagan-National
17h 21m
2 stops
OSL4:20 pmOslo Gardermoen
Sep 9
OSL12:50 pmOslo Gardermoen
17h 09m
2 stops
DCA11:59 pmWashington, D.C. Reagan-National
$772

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Oslo Gardermoen 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 May 26, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 9/15

1:30 pm-9:15 am

2 stops13h 45m

Oslo Gardermoen

Tue 9/22

9:00 am-9:50 pm

2 stops18h 50m

$707

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 8/10

6:02 am-6:45 am

1 stop18h 43m

Oslo Gardermoen

Thu 8/20

1:20 pm-10:59 pm

1 stop15h 39m

$708

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 9/22

1:30 pm-9:15 am

2 stops13h 45m

Oslo Gardermoen

Thu 10/1

9:00 am-11:26 pm

2 stops20h 26m

$709
Quickest round-trip

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 9/7

11:00 am-6:45 am

1 stop13h 45m

Oslo Gardermoen

Wed 9/16

8:00 am-7:50 pm

2 stops17h 50m

$712

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Sat 11/7

11:00 am-12:10 pm

2 stops19h 10m

Oslo Gardermoen

Sun 11/15

6:15 am-3:21 pm

2 stops15h 06m

$717

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 8/18

4:20 pm-3:45 pm

2 stops17h 25m

Oslo Gardermoen

Thu 8/20

9:55 am-10:31 pm

2 stops18h 36m

$718

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 9/15

11:00 am-6:45 am

1 stop13h 45m

Oslo Gardermoen

Tue 9/22

9:55 am-9:50 pm

2 stops17h 55m

$720

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 10/19

6:05 am-6:45 am

1 stop18h 40m

Oslo Gardermoen

Thu 10/29

10:00 am-9:55 pm

2 stops16h 55m

$721

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 9/22

11:00 am-6:45 am

1 stop13h 45m

Oslo Gardermoen

Thu 10/1

9:00 am-11:26 pm

2 stops20h 26m

$722

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 9/16

12:00 pm-9:15 am

2 stops15h 15m

Oslo Gardermoen

Wed 9/23

9:00 pm-11:26 pm

2 stops32h 26m

$724

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 Gardermoen 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

Can stopping save me money on Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport flights?

You could potentially save up to 42% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport flight.

When to book flights from Washington, D.C. Reagan-National Airport to Oslo Gardermoen 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 Gardermoen 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 Gardermoen Airport (DCA to OSL) 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 Gardermoen Airport

Fastest flight time

13h 45m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport takes 13h 45m
There are no direct flights from Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport

  • How far is Washington, D.C. Reagan-National to Oslo Gardermoen by plane?

    Oslo Gardermoen is 3877.4 mi away from Washington, D.C. Reagan-National. Flights usually cover this in 13h 45m, 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 Gardermoen Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport refresh daily.

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

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

    The travel and health documents required for your trip to Oslo Gardermoen Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oslo Gardermoen Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Oslo?

Book flights to Oslo if you plan to visit one of these locations
Gardermoen
Fredrikstad
Lillehammer
Drammen

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Oslo for you.

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

Flights from Washington, D.C. to Oslo with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

Yes momondo offers price alerts on flights to Oslo from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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