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Cheap flights from Washington, D.C. Reagan-National Airport to Oslo from $349

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 12/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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
11:40 am - 9:15 am
DCA
-
OSL
15h 35m
2 stops
Scandinavian Airlines Logo
11:00 am - 10:59 pm
OSL
-
DCA
17h 59m
2 stops
$632Scandinavian Airlines
Tue, Sep 8 - Tue, Sep 15
Scandinavian Airlines Logo
11:00 am - 6:45 am
DCA
-
OSL
13h 45m
1 stop
Scandinavian Airlines Logo
1:20 pm - 10:59 pm
OSL
-
DCA
15h 39m
1 stop
$633Scandinavian Airlines
Tue, Aug 18 - Thu, Aug 27
Scandinavian Airlines Logo
12:00 pm - 11:15 am
DCA
-
OSL
17h 15m
2 stops
Scandinavian Airlines Logo
10:00 am - 9:55 pm
OSL
-
DCA
17h 55m
2 stops
$644Scandinavian Airlines
Wed, Jan 13 - Wed, Jan 20
Scandinavian Airlines Logo
11:50 am - 9:15 am
DCA
-
OSL
15h 25m
2 stops
Scandinavian Airlines Logo
1:20 pm - 10:59 pm
OSL
-
DCA
15h 39m
1 stop
$646Scandinavian Airlines
Tue, Aug 18 - Thu, Aug 27
Scandinavian Airlines Logo
11:50 am - 9:15 am
DCA
-
OSL
15h 25m
2 stops
Scandinavian Airlines Logo
1:20 pm - 10:59 pm
OSL
-
DCA
15h 39m
1 stop
$647Scandinavian Airlines
Tue, Aug 18 - Thu, Aug 27
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
$653Scandinavian Airlines
Wed, Aug 26 - Thu, Sep 10
Scandinavian Airlines Logo
11:50 am - 9:15 am
DCA
-
OSL
15h 25m
2 stops
Scandinavian Airlines Logo
9:00 pm - 7:53 pm
OSL
-
DCA
28h 53m
2 stops
$655Scandinavian Airlines
Tue, Aug 25 - Mon, Sep 14
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
$656Scandinavian Airlines
Mon, Aug 17 - Mon, Aug 24
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
$659Scandinavian Airlines
Tue, Aug 18 - Wed, Aug 26
Scandinavian Airlines Logo
11:50 am - 9:15 am
DCA
-
OSL
15h 25m
2 stops
Scandinavian Airlines Logo
9:00 pm - 7:53 pm
OSL
-
DCA
28h 53m
2 stops
$660Scandinavian Airlines
Tue, Sep 1 - Mon, Sep 14

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

Our best Scandinavian Airlines deals on Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport flight tickets
Scandinavian Airlines
Sep 8
DCA11:40 amWashington, D.C. Reagan-National
15h 35m
2 stops
OSL9:15 amOslo Gardermoen
Sep 15
OSL11:00 amOslo Gardermoen
17h 59m
2 stops
DCA10:59 pmWashington, D.C. Reagan-National
$632
Scandinavian Airlines
Aug 18
DCA11:00 amWashington, D.C. Reagan-National
13h 45m
1 stop
OSL6:45 amOslo Gardermoen
Aug 27
OSL1:20 pmOslo Gardermoen
15h 39m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
$633
Scandinavian Airlines
Jan 13
DCA12:00 pmWashington, D.C. Reagan-National
17h 15m
2 stops
OSL11:15 amOslo Gardermoen
Jan 20
OSL10:00 amOslo Gardermoen
17h 55m
2 stops
DCA9:55 pmWashington, D.C. Reagan-National
$644

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

Our best Delta deals on Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport flight tickets
Delta
Nov 17
DCA3:30 pmWashington, D.C. Reagan-National
16h 20m
2 stops
OSL1:50 pmOslo Gardermoen
Nov 24
OSL6:05 amOslo Gardermoen
17h 25m
2 stops
DCA5:30 pmWashington, D.C. Reagan-National
$740
Delta
Aug 12
DCA2:45 pmWashington, D.C. Reagan-National
15h 05m
2 stops
OSL11:50 amOslo Gardermoen
Aug 21
OSL6:30 amOslo Gardermoen
16h 04m
2 stops
DCA4:34 pmWashington, D.C. Reagan-National
$747
Delta
Aug 5
DCA12:55 pmWashington, D.C. Reagan-National
13h 50m
2 stops
OSL8:45 amOslo Gardermoen
Aug 21
OSL11:50 amOslo Gardermoen
17h 09m
2 stops
DCA10:59 pmWashington, D.C. Reagan-National
$752

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 July 22, 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 9/8

11:40 am-9:15 am

2 stops15h 35m

Oslo Gardermoen

Tue 9/15

11:00 am-10:59 pm

2 stops17h 59m

$632
Quickest round-trip

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 8/18

11:00 am-6:45 am

1 stop13h 45m

Oslo Gardermoen

Thu 8/27

1:20 pm-10:59 pm

1 stop15h 39m

$633

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 1/13

12:00 pm-11:15 am

2 stops17h 15m

Oslo Gardermoen

Wed 1/20

10:00 am-9:55 pm

2 stops17h 55m

$644

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 8/18

11:50 am-9:15 am

2 stops15h 25m

Oslo Gardermoen

Thu 8/27

1:20 pm-10:59 pm

1 stop15h 39m

$646

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 8/18

11:50 am-9:15 am

2 stops15h 25m

Oslo Gardermoen

Thu 8/27

1:20 pm-10:59 pm

1 stop15h 39m

$647

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 8/26

6:02 am-6:45 am

1 stop18h 43m

Oslo Gardermoen

Thu 9/10

1:20 pm-10:59 pm

1 stop15h 39m

$653

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 8/25

11:50 am-9:15 am

2 stops15h 25m

Oslo Gardermoen

Mon 9/14

9:00 pm-7:53 pm

2 stops28h 53m

$655

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 8/17

6:02 am-6:45 am

1 stop18h 43m

Oslo Gardermoen

Mon 8/24

1:20 pm-10:59 pm

1 stop15h 39m

$656

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 8/18

6:02 am-6:45 am

1 stop18h 43m

Oslo Gardermoen

Wed 8/26

1:20 pm-10:59 pm

1 stop15h 39m

$659

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 9/1

11:50 am-9:15 am

2 stops15h 25m

Oslo Gardermoen

Mon 9/14

9:00 pm-7:53 pm

2 stops28h 53m

$660

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

What is the cheapest airline that flies from Washington, D.C. Reagan-National to Oslo Gardermoen?

British Airways, Delta, and Air Canada are the most popular carriers operating from Washington, D.C. Reagan-National to Oslo Gardermoen

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 15m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport takes 13h 15m
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 15m, 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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