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Cheap flights from Washington, D.C. Reagan-National Airport to Oslo from $255

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 5/19. 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.
Multiple Airlines Logo
4:10 pm - 5:40 pm
DCA
-
OSL
19h 30m
2 stops
Multiple Airlines Logo
6:05 am - 9:56 pm
OSL
-
DCA
20h 51m
2 stops
$496Multiple Airlines
Wed, Mar 4 - Wed, Mar 11
Multiple Airlines Logo
6:59 am - 5:40 pm
DCA
-
OSL
28h 41m
2 stops
Multiple Airlines Logo
1:45 pm - 8:55 am
OSL
-
DCA
24h 10m
2 stops
$500Multiple Airlines
Tue, Mar 3 - Tue, Mar 10
Multiple Airlines Logo
11:05 am - 1:35 pm
DCA
-
OSL
20h 30m
2 stops
Multiple Airlines Logo
1:45 pm - 8:55 am
OSL
-
DCA
24h 10m
2 stops
$513Multiple Airlines
Thu, Mar 5 - Thu, Mar 12
British Airways Logo
4:34 pm - 10:55 am
DCA
-
OSL
13h 21m
2 stops
British Airways Logo
7:20 am - 6:33 pm
OSL
-
DCA
16h 13m
2 stops
$518British Airways
Tue, Mar 10 - Tue, Mar 17
American Airlines Logo
4:43 pm - 4:20 pm
DCA
-
OSL
17h 37m
2 stops
American Airlines Logo
12:50 pm - 10:59 pm
OSL
-
DCA
16h 09m
2 stops
$521American Airlines
Thu, Apr 30 - Wed, May 6
Delta Logo
3:05 pm - 1:45 pm
DCA
-
OSL
16h 40m
2 stops
Delta Logo
6:30 am - 6:59 pm
OSL
-
DCA
18h 29m
2 stops
$522Delta
Wed, May 6 - Wed, May 13
Delta Logo
11:55 am - 8:40 am
DCA
-
OSL
14h 45m
2 stops
Delta Logo
6:30 am - 5:46 pm
OSL
-
DCA
17h 16m
2 stops
$527Delta
Sat, Feb 21 - Sun, Mar 8
Delta Logo
5:00 pm - 4:20 pm
DCA
-
OSL
17h 20m
2 stops
Delta Logo
9:25 am - 11:28 pm
OSL
-
DCA
20h 03m
2 stops
$530Delta
Tue, Feb 17 - Fri, Feb 20
United Airlines Logo
5:05 pm - 5:30 pm
DCA
-
OSL
18h 25m
2 stops
United Airlines Logo
6:15 am - 5:33 pm
OSL
-
DCA
17h 18m
2 stops
$544United Airlines
Mon, Feb 23 - Fri, Feb 27
United Airlines Logo
5:05 pm - 5:30 pm
DCA
-
OSL
18h 25m
2 stops
United Airlines Logo
6:15 am - 5:33 pm
OSL
-
DCA
17h 18m
2 stops
$545United Airlines
Mon, Feb 23 - Fri, Feb 27

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
May 6
DCA3:05 pmWashington, D.C. Reagan-National
16h 40m
2 stops
OSL1:45 pmOslo Gardermoen
May 13
OSL6:30 amOslo Gardermoen
18h 29m
2 stops
DCA6:59 pmWashington, D.C. Reagan-National
$522
Delta
Feb 21
DCA11:55 amWashington, D.C. Reagan-National
14h 45m
2 stops
OSL8:40 amOslo Gardermoen
Mar 8
OSL6:30 amOslo Gardermoen
17h 16m
2 stops
DCA5:46 pmWashington, D.C. Reagan-National
$527
Delta
Feb 17
DCA5:00 pmWashington, D.C. Reagan-National
17h 20m
2 stops
OSL4:20 pmOslo Gardermoen
Feb 20
OSL9:25 amOslo Gardermoen
20h 03m
2 stops
DCA11:28 pmWashington, D.C. Reagan-National
$530

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
May 5
DCA11:00 amWashington, D.C. Reagan-National
13h 45m
1 stop
OSL6:45 amOslo Gardermoen
May 12
OSL1:20 pmOslo Gardermoen
15h 52m
1 stop
DCA11:12 pmWashington, D.C. Reagan-National
$561
Scandinavian Airlines
Apr 23
DCA6:00 amWashington, D.C. Reagan-National
18h 45m
1 stop
OSL6:45 amOslo Gardermoen
Apr 28
OSL1:20 pmOslo Gardermoen
15h 21m
1 stop
DCA10:41 pmWashington, D.C. Reagan-National
$564
Scandinavian Airlines
May 6
DCA11:00 amWashington, D.C. Reagan-National
13h 45m
1 stop
OSL6:45 amOslo Gardermoen
May 12
OSL1:20 pmOslo Gardermoen
16h 04m
1 stop
DCA11:24 pmWashington, D.C. Reagan-National
$584

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 February 4, 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

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 3/4

4:10 pm-5:40 pm

2 stops19h 30m

Oslo Gardermoen

Wed 3/11

6:05 am-9:56 pm

2 stops20h 51m

$496

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 3/3

6:59 am-5:40 pm

2 stops28h 41m

Oslo Gardermoen

Tue 3/10

1:45 pm-8:55 am

2 stops24h 10m

$500

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Thu 3/5

11:05 am-1:35 pm

2 stops20h 30m

Oslo Gardermoen

Thu 3/12

1:45 pm-8:55 am

2 stops24h 10m

$513

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 3/10

4:34 pm-10:55 am

2 stops13h 21m

Oslo Gardermoen

Tue 3/17

7:20 am-6:33 pm

2 stops16h 13m

$518

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Thu 4/30

4:43 pm-4:20 pm

2 stops17h 37m

Oslo Gardermoen

Wed 5/6

12:50 pm-10:59 pm

2 stops16h 09m

$521

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 5/6

3:05 pm-1:45 pm

2 stops16h 40m

Oslo Gardermoen

Wed 5/13

6:30 am-6:59 pm

2 stops18h 29m

$522

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Sat 2/21

11:55 am-8:40 am

2 stops14h 45m

Oslo Gardermoen

Sun 3/8

6:30 am-5:46 pm

2 stops17h 16m

$527

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 2/17

5:00 pm-4:20 pm

2 stops17h 20m

Oslo Gardermoen

Fri 2/20

9:25 am-11:28 pm

2 stops20h 03m

$530

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 2/23

5:05 pm-5:30 pm

2 stops18h 25m

Oslo Gardermoen

Fri 2/27

6:15 am-5:33 pm

2 stops17h 18m

$544

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 2/23

5:05 pm-5:30 pm

2 stops18h 25m

Oslo Gardermoen

Fri 2/27

6:15 am-5:33 pm

2 stops17h 18m

$545

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 29% 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

12h 21m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport takes 12h 21m
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

  • 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 12h 21m, 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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