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Cheap flights from Oslo Gardermoen Airport to Washington, D.C. from $502

This is the cheapest round-trip 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 5/21. 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 Oslo Gardermoen Airport to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:40 pm - 11:12 pm
OSL
-
DCA
16h 32m
2 stops
Delta Logo
3:30 pm - 1:45 pm
DCA
-
OSL
16h 15m
2 stops
$502Delta
Thu, May 21 - Tue, May 26
American Airlines Logo
7:45 am - 6:58 pm
OSL
-
DCA
17h 13m
2 stops
American Airlines Logo
5:41 pm - 11:25 pm
DCA
-
OSL
23h 44m
2 stops
$508American Airlines
Thu, Apr 16 - Mon, Apr 20
British Airways Logo
11:35 am - 11:59 pm
OSL
-
DCA
18h 24m
2 stops
British Airways Logo
6:58 pm - 11:20 pm
DCA
-
OSL
22h 22m
2 stops
$509British Airways
Mon, May 18 - Tue, May 26
British Airways Logo
7:45 am - 10:17 pm
OSL
-
DCA
20h 32m
2 stops
British Airways Logo
6:00 am - 10:30 am
DCA
-
OSL
22h 30m
2 stops
$516British Airways
Thu, Apr 16 - Mon, Apr 20
American Airlines Logo
7:45 am - 7:56 pm
OSL
-
DCA
18h 11m
2 stops
American Airlines Logo
4:43 pm - 4:20 pm
DCA
-
OSL
17h 37m
2 stops
$541American Airlines
Thu, Apr 16 - Mon, Apr 20
Air Canada Logo
1:10 pm - 8:53 am
OSL
-
DCA
25h 43m
2 stops
Air Canada Logo
4:20 pm - 10:05 pm
DCA
-
OSL
23h 45m
2 stops
$598Air Canada
Tue, May 19 - Thu, May 28
Scandinavian Airlines Logo
1:20 pm - 10:41 pm
OSL
-
DCA
15h 21m
1 stop
Scandinavian Airlines Logo
6:00 am - 6:45 am
DCA
-
OSL
18h 45m
1 stop
$641Scandinavian Airlines
Thu, Apr 16 - Mon, Apr 20
Scandinavian Airlines Logo
1:20 pm - 10:41 pm
OSL
-
DCA
15h 21m
1 stop
Scandinavian Airlines Logo
6:00 am - 6:45 am
DCA
-
OSL
18h 45m
1 stop
$644Scandinavian Airlines
Thu, Apr 16 - Mon, Apr 20
Multiple Airlines Logo
1:50 pm - 8:55 am
OSL
-
DCA
24h 05m
2 stops
Multiple Airlines Logo
4:10 pm - 1:35 pm
DCA
-
OSL
16h 25m
2 stops
$648Multiple Airlines
Sun, Mar 15 - Sun, Mar 22
Scandinavian Airlines Logo
1:20 pm - 10:41 pm
OSL
-
DCA
15h 21m
1 stop
Scandinavian Airlines Logo
6:00 am - 6:45 am
DCA
-
OSL
18h 45m
1 stop
$649Scandinavian Airlines
Thu, Apr 16 - Mon, Apr 20

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

Our best American Airlines deals on Oslo Gardermoen Airport to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Apr 16
OSL7:45 amOslo Gardermoen
17h 13m
2 stops
DCA6:58 pmWashington, D.C. Reagan-National
Apr 20
DCA5:41 pmWashington, D.C. Reagan-National
23h 44m
2 stops
OSL11:25 pmOslo Gardermoen
$508
American Airlines
Apr 16
OSL7:45 amOslo Gardermoen
18h 11m
2 stops
DCA7:56 pmWashington, D.C. Reagan-National
Apr 20
DCA4:43 pmWashington, D.C. Reagan-National
17h 37m
2 stops
OSL4:20 pmOslo Gardermoen
$541

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
Apr 16
OSL1:20 pmOslo Gardermoen
15h 21m
1 stop
DCA10:41 pmWashington, D.C. Reagan-National
Apr 20
DCA6:00 amWashington, D.C. Reagan-National
18h 45m
1 stop
OSL6:45 amOslo Gardermoen
$641
Scandinavian Airlines
Apr 16
OSL1:20 pmOslo Gardermoen
15h 21m
1 stop
DCA10:41 pmWashington, D.C. Reagan-National
Apr 20
DCA6:00 amWashington, D.C. Reagan-National
18h 45m
1 stop
OSL6:45 amOslo Gardermoen
$644
Scandinavian Airlines
Apr 16
OSL1:20 pmOslo Gardermoen
15h 21m
1 stop
DCA10:41 pmWashington, D.C. Reagan-National
Apr 20
DCA6:00 amWashington, D.C. Reagan-National
18h 45m
1 stop
OSL6:45 amOslo Gardermoen
$649

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 January 29, 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

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Thu 5/21

12:40 pm-11:12 pm

2 stops16h 32m

Washington, D.C. Reagan-National

Tue 5/26

3:30 pm-1:45 pm

2 stops16h 15m

$502

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Thu 4/16

7:45 am-6:58 pm

2 stops17h 13m

Washington, D.C. Reagan-National

Mon 4/20

5:41 pm-11:25 pm

2 stops23h 44m

$508

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Mon 5/18

11:35 am-11:59 pm

2 stops18h 24m

Washington, D.C. Reagan-National

Tue 5/26

6:58 pm-11:20 pm

2 stops22h 22m

$509

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Thu 4/16

7:45 am-10:17 pm

2 stops20h 32m

Washington, D.C. Reagan-National

Mon 4/20

6:00 am-10:30 am

2 stops22h 30m

$516

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Thu 4/16

7:45 am-7:56 pm

2 stops18h 11m

Washington, D.C. Reagan-National

Mon 4/20

4:43 pm-4:20 pm

2 stops17h 37m

$541

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Tue 5/19

1:10 pm-8:53 am

2 stops25h 43m

Washington, D.C. Reagan-National

Thu 5/28

4:20 pm-10:05 pm

2 stops23h 45m

$598

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Thu 4/16

1:20 pm-10:41 pm

1 stop15h 21m

Washington, D.C. Reagan-National

Mon 4/20

6:00 am-6:45 am

1 stop18h 45m

$641

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Thu 4/16

1:20 pm-10:41 pm

1 stop15h 21m

Washington, D.C. Reagan-National

Mon 4/20

6:00 am-6:45 am

1 stop18h 45m

$644

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Sun 3/15

1:50 pm-8:55 am

2 stops24h 05m

Washington, D.C. Reagan-National

Sun 3/22

4:10 pm-1:35 pm

2 stops16h 25m

$648

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Thu 4/16

1:20 pm-10:41 pm

1 stop15h 21m

Washington, D.C. Reagan-National

Mon 4/20

6:00 am-6:45 am

1 stop18h 45m

$649

Flights are sorted by cheapest round-trip flights 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 53% 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 30m

Direct flights

None
The fastest flight from Oslo Gardermoen Airport to Washington, D.C. Reagan-National Airport takes 15h 30m
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

  • 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 30m.

  • 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
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Fairfax
Linthicum Heights
Bethesda
Reston

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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