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Cheap flights from Oslo to Washington, D.C. from $365

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 to Washington, D.C. departing on 6/2. 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

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Find the cheapest flights from Oslo to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
6:00 am - 5:00 pm
OSL
-
IAD
17h 00m
1 stop
Scandinavian Airlines Logo
8:20 pm - 2:55 pm
IAD
-
OSL
12h 35m
1 stop
$395Scandinavian Airlines
Fri, May 15 - Thu, May 28
Scandinavian Airlines Logo
8:00 am - 5:00 pm
OSL
-
IAD
15h 00m
1 stop
Scandinavian Airlines Logo
8:20 pm - 5:35 pm
IAD
-
OSL
15h 15m
1 stop
$396Scandinavian Airlines
Fri, May 15 - Thu, May 28
British Airways Logo
11:30 am - 7:40 pm
OSL
-
BWI
14h 10m
1 stop
British Airways Logo
9:35 pm - 11:40 pm
BWI
-
OSL
20h 05m
1 stop
$437British Airways
Sat, May 2 - Sun, May 17
British Airways Logo
8:15 am - 11:56 pm
OSL
-
BWI
21h 41m
2 stops
British Airways Logo
9:30 pm - 10:20 pm
BWI
-
OSL
18h 50m
1 stop
$444British Airways
Sat, Apr 25 - Fri, May 8
Multiple Airlines Logo
8:15 am - 3:50 pm
OSL
-
IAD
13h 35m
1 stop
Multiple Airlines Logo
10:25 pm - 11:40 pm
IAD
-
OSL
19h 15m
1 stop
$468Multiple Airlines
Sat, May 2 - Sun, May 17
Multiple Airlines Logo
11:15 am - 8:20 pm
OSL
-
IAD
15h 05m
1 stop
Multiple Airlines Logo
10:25 pm - 11:20 pm
IAD
-
OSL
18h 55m
1 stop
$470Multiple Airlines
Tue, May 5 - Tue, May 12
Finnair Logo
12:50 pm - 10:29 pm
OSL
-
DCA
15h 39m
2 stops
Finnair Logo
5:31 pm - 4:35 pm
DCA
-
OSL
17h 04m
2 stops
$471Finnair
Tue, May 5 - Tue, May 12
Finnair Logo
8:35 am - 10:29 pm
OSL
-
DCA
19h 54m
2 stops
Finnair Logo
5:40 pm - 7:45 pm
DCA
-
OSL
20h 05m
2 stops
$477Finnair
Wed, Apr 22 - Sat, May 2
Icelandair Logo
1:50 pm - 7:25 pm
OSL
-
BWI
11h 35m
1 stop
Icelandair Logo
8:30 pm - 12:35 pm
BWI
-
OSL
10h 05m
1 stop
$481Icelandair
Thu, Apr 23 - Thu, May 7
Icelandair Logo
1:50 pm - 7:25 pm
OSL
-
BWI
11h 35m
1 stop
Icelandair Logo
8:30 pm - 12:35 pm
BWI
-
OSL
10h 05m
1 stop
$505Icelandair
Sat, May 2 - Sat, May 9

KLM flights from Oslo to Washington, D.C.

Our best KLM deals on Oslo to Washington, D.C. flight tickets
KLM
Apr 19
OSL7:15 pmOslo Gardermoen
26h 20m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
May 3
IAD5:40 pmWashington, D.C. Dulles Intl
11h 25m
1 stop
OSL11:05 amOslo Gardermoen
$505
KLM
Apr 29
OSL7:15 pmOslo Gardermoen
26h 20m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
May 9
IAD5:40 pmWashington, D.C. Dulles Intl
11h 25m
1 stop
OSL11:05 amOslo Gardermoen
$548
KLM
Mar 29
OSL7:15 pmOslo Gardermoen
26h 20m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Apr 5
IAD5:40 pmWashington, D.C. Dulles Intl
11h 25m
1 stop
OSL11:05 amOslo Gardermoen
$826

Icelandair flights from Oslo to Washington, D.C.

Our best Icelandair deals on Oslo to Washington, D.C. flight tickets
Icelandair
Apr 23
OSL1:50 pmOslo Gardermoen
11h 35m
1 stop
BWI7:25 pmBaltimore/Washington
May 7
BWI8:30 pmBaltimore/Washington
10h 05m
1 stop
OSL12:35 pmOslo Gardermoen
$481
Icelandair
May 15
OSL1:50 pmOslo Gardermoen
11h 30m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
May 28
IAD8:30 pmWashington, D.C. Dulles Intl
10h 05m
1 stop
OSL12:35 pmOslo Gardermoen
$493
Icelandair
May 2
OSL1:50 pmOslo Gardermoen
11h 35m
1 stop
BWI7:25 pmBaltimore/Washington
May 9
BWI8:30 pmBaltimore/Washington
10h 05m
1 stop
OSL12:35 pmOslo Gardermoen
$505

momondo Fare Finder

 
Customize your flight search to find flights from Oslo to Washington, D.C. 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 March 23, 2026.
Use the filters below to find and compare flights from Oslo to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Fri 5/15

6:00 am-5:00 pm

1 stop17h 00m

Washington, D.C. Dulles Intl

Thu 5/28

8:20 pm-2:55 pm

1 stop12h 35m

$395

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Fri 5/15

8:00 am-5:00 pm

1 stop15h 00m

Washington, D.C. Dulles Intl

Thu 5/28

8:20 pm-5:35 pm

1 stop15h 15m

$396

OsloBaltimore

OSL - BWI

OSLBWI

Oslo Gardermoen

Sat 5/2

11:30 am-7:40 pm

1 stop14h 10m

Baltimore/Washington

Sun 5/17

9:35 pm-11:40 pm

1 stop20h 05m

$437

OsloBaltimore

OSL - BWI

OSLBWI

Oslo Gardermoen

Sat 4/25

8:15 am-11:56 pm

2 stops21h 41m

Baltimore/Washington

Fri 5/8

9:30 pm-10:20 pm

1 stop18h 50m

$444

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Sat 5/2

8:15 am-3:50 pm

1 stop13h 35m

Washington, D.C. Dulles Intl

Sun 5/17

10:25 pm-11:40 pm

1 stop19h 15m

$468

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Tue 5/5

11:15 am-8:20 pm

1 stop15h 05m

Washington, D.C. Dulles Intl

Tue 5/12

10:25 pm-11:20 pm

1 stop18h 55m

$470

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Tue 5/5

12:50 pm-10:29 pm

2 stops15h 39m

Washington, D.C. Reagan-National

Tue 5/12

5:31 pm-4:35 pm

2 stops17h 04m

$471

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Wed 4/22

8:35 am-10:29 pm

2 stops19h 54m

Washington, D.C. Reagan-National

Sat 5/2

5:40 pm-7:45 pm

2 stops20h 05m

$477
Quickest round-trip

OsloBaltimore

OSL - BWI

OSLBWI

Oslo Gardermoen

Thu 4/23

1:50 pm-7:25 pm

1 stop11h 35m

Baltimore/Washington

Thu 5/7

8:30 pm-12:35 pm

1 stop10h 05m

$481

OsloBaltimore

OSL - BWI

OSLBWI

Oslo Gardermoen

Sat 5/2

1:50 pm-7:25 pm

1 stop11h 35m

Baltimore/Washington

Sat 5/9

8:30 pm-12:35 pm

1 stop10h 05m

$505

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 to Washington, D.C.

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 typical price of a round-trip flight between Oslo and Washington, D.C.?

What is the cheapest month to fly to Washington, D.C.?

The month of November is, on average, the cheapest month to fly to Washington, D.C. from Oslo, with most prices found around $452. If you’re not able to fly to Washington, D.C. in November, then August is your next best option. Flight prices from Oslo to Washington, D.C. during August average around $479.

How far in advance should I book a flight to Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from Oslo when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $594 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Oslo for as low as $492 on momondo.

Cheap Oslo to Washington, D.C. flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oslo to Washington, D.C.

Fastest flight time

11h 45m

Direct flights

None
The fastest flight from Oslo to Washington, D.C. takes 11h 45m
There are no direct flights from Oslo to Washington, D.C.. There are no popular flight routes from Oslo to Washington, D.C..
Search flight deals

  • How far is Oslo to Washington, D.C. by plane?

    A flight from Oslo to Washington, D.C. will travel around 3869.9 mi. A reasonable flight in good conditions will take 11h 45m.

  • When did momondo last update prices for flights from Oslo to Washington, D.C.?

    Prices for flights from Oslo to Washington, D.C. are updated daily.

  • How many operators does momondo search for flights from Oslo to Washington, D.C.?

  • How old do you have to be to fly from Oslo to Washington, D.C.?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Oslo to Washington, D.C..

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

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

Best airlines flying from Oslo to Washington, D.C.

Compare and see reviews for airlines that fly from Oslo to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $483Free CancellationRating
7.4
9,464 reviews
Search United Airlines flights
Scandinavian AirlinesPriceFrom $496Free CancellationRating
7.3
1,722 reviews
Search Scandinavian Airlines flights

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
Colonial Beach
Gaithersburg
Towson
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Linthicum Heights
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. All flights to Washington, D.C. from Oslo on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Oslo. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Washington, D.C. from Oslo are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport