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Cheap flights from Oslo Gardermoen Airport to Washington, D.C. from $392

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oslo Gardermoen Airport to Washington, D.C. departing on 8/27. 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 Oslo Gardermoen Airport to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
6:00 am - 7:50 pm
OSL
-
DCA
19h 50m
2 stops
Scandinavian Airlines Logo
6:10 am - 6:45 am
DCA
-
OSL
18h 35m
1 stop
$669Scandinavian Airlines
Tue, Sep 15 - Sat, Sep 19
Delta Logo
12:45 pm - 10:59 pm
OSL
-
DCA
16h 14m
2 stops
Delta Logo
2:45 pm - 11:45 am
DCA
-
OSL
15h 00m
2 stops
$690Delta
Fri, Aug 14 - Sun, Aug 30
Scandinavian Airlines Logo
1:20 pm - 10:59 pm
OSL
-
DCA
15h 39m
1 stop
Scandinavian Airlines Logo
11:00 am - 6:45 am
DCA
-
OSL
13h 45m
1 stop
$727Scandinavian Airlines
Thu, Aug 13 - Wed, Aug 26
United Airlines Logo
6:55 am - 6:11 pm
OSL
-
DCA
17h 16m
2 stops
United Airlines Logo
8:25 pm - 5:15 pm
DCA
-
OSL
38h 50m
2 stops
$749United Airlines
Tue, Jul 21 - Tue, Jul 28
Scandinavian Airlines Logo
1:20 pm - 10:59 pm
OSL
-
DCA
15h 39m
1 stop
Scandinavian Airlines Logo
11:00 am - 6:45 am
DCA
-
OSL
13h 45m
1 stop
$763Scandinavian Airlines
Thu, Aug 6 - Wed, Aug 19
Scandinavian Airlines Logo
1:20 pm - 10:59 pm
OSL
-
DCA
15h 39m
1 stop
Scandinavian Airlines Logo
11:00 am - 6:45 am
DCA
-
OSL
13h 45m
1 stop
$764Scandinavian Airlines
Thu, Aug 6 - Wed, Aug 19
Scandinavian Airlines Logo
1:20 pm - 10:59 pm
OSL
-
DCA
15h 39m
1 stop
Scandinavian Airlines Logo
11:00 am - 6:45 am
DCA
-
OSL
13h 45m
1 stop
$766Scandinavian Airlines
Thu, Aug 6 - Wed, Aug 19
Scandinavian Airlines Logo
1:20 pm - 10:59 pm
OSL
-
DCA
15h 39m
1 stop
Scandinavian Airlines Logo
11:00 am - 6:45 am
DCA
-
OSL
13h 45m
1 stop
$774Scandinavian Airlines
Thu, Aug 6 - Wed, Aug 19
Multiple Airlines Logo
7:40 am - 6:12 pm
OSL
-
DCA
16h 32m
2 stops
Multiple Airlines Logo
6:59 am - 8:30 pm
DCA
-
OSL
31h 31m
2 stops
$775Multiple Airlines
Wed, Aug 5 - Wed, Aug 12
Delta Logo
11:50 am - 10:59 pm
OSL
-
DCA
17h 09m
2 stops
Delta Logo
5:00 pm - 1:45 pm
DCA
-
OSL
14h 45m
2 stops
$788Delta
Thu, Aug 6 - Wed, Aug 19

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

Our best British Airways deals on Oslo Gardermoen Airport to Washington, D.C. Reagan-National Airport flight tickets
British Airways
Aug 10
OSL11:35 amOslo Gardermoen
17h 58m
2 stops
DCA11:33 pmWashington, D.C. Reagan-National
Aug 23
DCA6:23 pmWashington, D.C. Reagan-National
15h 52m
2 stops
OSL4:15 pmOslo Gardermoen
$1,380
British Airways
Jul 2
OSL11:40 amOslo Gardermoen
17h 51m
2 stops
DCA11:31 pmWashington, D.C. Reagan-National
Jul 7
DCA6:30 amWashington, D.C. Reagan-National
22h 10m
2 stops
OSL10:40 amOslo Gardermoen
$3,656

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

Our best Scandinavian Airlines deals on Oslo Gardermoen Airport to Washington, D.C. Reagan-National Airport flight tickets
Scandinavian Airlines
Sep 15
OSL6:00 amOslo Gardermoen
19h 50m
2 stops
DCA7:50 pmWashington, D.C. Reagan-National
Sep 19
DCA6:10 amWashington, D.C. Reagan-National
18h 35m
1 stop
OSL6:45 amOslo Gardermoen
$669
Scandinavian Airlines
Aug 13
OSL1:20 pmOslo Gardermoen
15h 39m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
Aug 26
DCA11:00 amWashington, D.C. Reagan-National
13h 45m
1 stop
OSL6:45 amOslo Gardermoen
$727
Scandinavian Airlines
Aug 6
OSL1:20 pmOslo Gardermoen
15h 39m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
Aug 19
DCA11:00 amWashington, D.C. Reagan-National
13h 45m
1 stop
OSL6:45 amOslo Gardermoen
$763

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Tue 9/15

6:00 am-7:50 pm

2 stops19h 50m

Washington, D.C. Reagan-National

Sat 9/19

6:10 am-6:45 am

1 stop18h 35m

$669

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Fri 8/14

12:45 pm-10:59 pm

2 stops16h 14m

Washington, D.C. Reagan-National

Sun 8/30

2:45 pm-11:45 am

2 stops15h 00m

$690
Quickest round-trip

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Thu 8/13

1:20 pm-10:59 pm

1 stop15h 39m

Washington, D.C. Reagan-National

Wed 8/26

11:00 am-6:45 am

1 stop13h 45m

$727

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Tue 7/21

6:55 am-6:11 pm

2 stops17h 16m

Washington, D.C. Reagan-National

Tue 7/28

8:25 pm-5:15 pm

2 stops38h 50m

$749

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Thu 8/6

1:20 pm-10:59 pm

1 stop15h 39m

Washington, D.C. Reagan-National

Wed 8/19

11:00 am-6:45 am

1 stop13h 45m

$763

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Thu 8/6

1:20 pm-10:59 pm

1 stop15h 39m

Washington, D.C. Reagan-National

Wed 8/19

11:00 am-6:45 am

1 stop13h 45m

$764

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Thu 8/6

1:20 pm-10:59 pm

1 stop15h 39m

Washington, D.C. Reagan-National

Wed 8/19

11:00 am-6:45 am

1 stop13h 45m

$766

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Thu 8/6

1:20 pm-10:59 pm

1 stop15h 39m

Washington, D.C. Reagan-National

Wed 8/19

11:00 am-6:45 am

1 stop13h 45m

$774

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Wed 8/5

7:40 am-6:12 pm

2 stops16h 32m

Washington, D.C. Reagan-National

Wed 8/12

6:59 am-8:30 pm

2 stops31h 31m

$775

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Thu 8/6

11:50 am-10:59 pm

2 stops17h 09m

Washington, D.C. Reagan-National

Wed 8/19

5:00 pm-1:45 pm

2 stops14h 45m

$788

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 Washington, D.C. from

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

You could potentially save up to 57% on your flight if you consider stops on a Oslo Gardermoen Airport to Washington, D.C. Reagan-National Airport flight.

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

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

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

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

Fastest flight time

15h 39m

Direct flights

None
The fastest flight from Oslo Gardermoen Airport to Washington, D.C. Reagan-National Airport takes 15h 39m
There are no direct flights from Oslo Gardermoen Airport to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Oslo Gardermoen Airport to Washington, D.C. Reagan-National Airport.
Search flight deals

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

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

    The straight-line distance from Oslo Gardermoen to Washington, D.C. Reagan-National is 3877.4 mi. In terms of flight time, this usually takes a little over 15h 39m.

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oslo Gardermoen Airport to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The travel and health documents required for your trip to Washington, D.C. Reagan-National 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 Washington, D.C. Reagan-National Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Laurel
Fredericksburg
Gaithersburg
Colonial Beach
Rockville
Linthicum Heights
Silver Spring
Towson
Manassas
Tysons
Springfield
Bethesda
Fairfax
College Park

Why use momondo?

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

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 Oslo to Washington, D.C. for you.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Oslo with this policy.

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

Once you have performed a search for Oslo to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Washington, D.C. from Oslo. 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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