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Cheap flights from Oslo Gardermoen Airport to Washington, D.C. from $265

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 5/24. 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.
Icelandair Logo
1:50 pm - 7:20 pm
OSL
-
IAD
11h 30m
1 stop
Icelandair Logo
8:30 pm - 12:35 pm
IAD
-
OSL
10h 05m
1 stop
$393Icelandair
Sun, Apr 19 - Sat, May 2
Icelandair Logo
4:30 pm - 7:20 pm
OSL
-
IAD
32h 50m
1 stop
Icelandair Logo
8:30 pm - 12:35 pm
IAD
-
OSL
10h 05m
1 stop
$403Icelandair
Sat, Apr 18 - Fri, May 1
Icelandair Logo
4:30 pm - 7:20 pm
OSL
-
IAD
32h 50m
1 stop
Icelandair Logo
8:30 pm - 3:25 pm
IAD
-
OSL
12h 55m
1 stop
$409Icelandair
Thu, Apr 30 - Wed, May 13
Icelandair Logo
4:30 pm - 7:20 pm
OSL
-
IAD
32h 50m
1 stop
Icelandair Logo
8:30 pm - 3:25 pm
IAD
-
OSL
12h 55m
1 stop
$412Icelandair
Thu, Apr 30 - Wed, May 13
British Airways Logo
7:45 am - 7:40 pm
OSL
-
BWI
17h 55m
1 stop
British Airways Logo
9:30 pm - 4:20 pm
BWI
-
OSL
12h 50m
1 stop
$448British Airways
Mon, Apr 13 - Mon, Apr 27
Air France Logo
12:40 pm - 7:35 pm
OSL
-
IAD
12h 55m
1 stop
Air France Logo
9:45 pm - 4:40 pm
IAD
-
OSL
12h 55m
1 stop
$453Air France
Sun, Apr 19 - Sun, Apr 26
British Airways Logo
7:45 am - 5:15 pm
OSL
-
IAD
15h 30m
1 stop
British Airways Logo
10:15 pm - 11:25 pm
IAD
-
OSL
19h 10m
1 stop
$461British Airways
Mon, Apr 13 - Mon, Apr 27
Finnair Logo
8:35 am - 10:29 pm
OSL
-
DCA
19h 54m
2 stops
Finnair Logo
5:31 pm - 4:35 pm
DCA
-
OSL
17h 04m
2 stops
$464Finnair
Mon, Apr 27 - Tue, May 5
Multiple Airlines Logo
12:50 pm - 11:57 pm
OSL
-
DCA
17h 07m
2 stops
Multiple Airlines Logo
5:31 pm - 4:35 pm
DCA
-
OSL
17h 04m
2 stops
$497Multiple Airlines
Mon, Apr 13 - Mon, Apr 27
Finnair Logo
8:35 am - 10:47 pm
OSL
-
DCA
20h 12m
2 stops
Finnair Logo
5:31 pm - 4:35 pm
DCA
-
OSL
17h 04m
2 stops
$526Finnair
Sat, Apr 18 - Fri, May 1

Icelandair flights from Oslo Gardermoen Airport to Washington, D.C.

Our best Icelandair deals on Oslo Gardermoen Airport to Washington, D.C. flight tickets
Icelandair
Apr 19
OSL1:50 pmOslo Gardermoen
11h 30m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
May 2
IAD8:30 pmWashington, D.C. Dulles Intl
10h 05m
1 stop
OSL12:35 pmOslo Gardermoen
$393
Icelandair
Apr 18
OSL4:30 pmOslo Gardermoen
32h 50m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
May 1
IAD8:30 pmWashington, D.C. Dulles Intl
10h 05m
1 stop
OSL12:35 pmOslo Gardermoen
$403
Icelandair
Apr 30
OSL4:30 pmOslo Gardermoen
32h 50m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
May 13
IAD8:30 pmWashington, D.C. Dulles Intl
12h 55m
1 stop
OSL3:25 pmOslo Gardermoen
$409

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

Our best Delta deals on Oslo Gardermoen Airport to Washington, D.C. flight tickets
Delta
Apr 1
OSL6:30 amOslo Gardermoen
15h 05m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Apr 8
IAD7:59 pmWashington, D.C. Dulles Intl
14h 41m
2 stops
OSL4:40 pmOslo Gardermoen
$495
Delta
Mar 31
OSL6:30 amOslo Gardermoen
15h 05m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Apr 14
IAD7:19 pmWashington, D.C. Dulles Intl
15h 01m
2 stops
OSL4:20 pmOslo Gardermoen
$500
Delta
Mar 30
OSL11:50 amOslo Gardermoen
17h 54m
2 stops
DCA11:44 pmWashington, D.C. Reagan-National
Apr 13
DCA5:00 pmWashington, D.C. Reagan-National
14h 40m
2 stops
OSL1:40 pmOslo Gardermoen
$506

momondo Fare Finder

 
Customize your flight search to find flights from Oslo Gardermoen Airport 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 7, 2026.
Use the filters below to find and compare flights from Oslo Gardermoen Airport to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Sun 4/19

1:50 pm-7:20 pm

1 stop11h 30m

Washington, D.C. Dulles Intl

Sat 5/2

8:30 pm-12:35 pm

1 stop10h 05m

$393

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Sat 4/18

4:30 pm-7:20 pm

1 stop32h 50m

Washington, D.C. Dulles Intl

Fri 5/1

8:30 pm-12:35 pm

1 stop10h 05m

$403

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Thu 4/30

4:30 pm-7:20 pm

1 stop32h 50m

Washington, D.C. Dulles Intl

Wed 5/13

8:30 pm-3:25 pm

1 stop12h 55m

$409

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Thu 4/30

4:30 pm-7:20 pm

1 stop32h 50m

Washington, D.C. Dulles Intl

Wed 5/13

8:30 pm-3:25 pm

1 stop12h 55m

$412

OsloBaltimore

OSL - BWI

OSLBWI

Oslo Gardermoen

Mon 4/13

7:45 am-7:40 pm

1 stop17h 55m

Baltimore/Washington

Mon 4/27

9:30 pm-4:20 pm

1 stop12h 50m

$448

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Sun 4/19

12:40 pm-7:35 pm

1 stop12h 55m

Washington, D.C. Dulles Intl

Sun 4/26

9:45 pm-4:40 pm

1 stop12h 55m

$453

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Mon 4/13

7:45 am-5:15 pm

1 stop15h 30m

Washington, D.C. Dulles Intl

Mon 4/27

10:15 pm-11:25 pm

1 stop19h 10m

$461

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Mon 4/27

8:35 am-10:29 pm

2 stops19h 54m

Washington, D.C. Reagan-National

Tue 5/5

5:31 pm-4:35 pm

2 stops17h 04m

$464

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Mon 4/13

12:50 pm-11:57 pm

2 stops17h 07m

Washington, D.C. Reagan-National

Mon 4/27

5:31 pm-4:35 pm

2 stops17h 04m

$497

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Sat 4/18

8:35 am-10:47 pm

2 stops20h 12m

Washington, D.C. Reagan-National

Fri 5/1

5:31 pm-4:35 pm

2 stops17h 04m

$526

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.

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 Gardermoen Airport 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 Gardermoen Airport, with most prices found around $462. If you’re not able to fly to Washington, D.C. in November, then August is your next best option. Flight prices from Oslo Gardermoen Airport to Washington, D.C. during August average around $480.

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 Gardermoen Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $593 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 Gardermoen Airport for as low as $492 on momondo.

Can stopping save me money on Oslo Gardermoen Airport to Washington, D.C. flights?

You could potentially save up to 7% on your flight if you consider stops on a Oslo Gardermoen Airport to Washington, D.C. flight.

How have Oslo Gardermoen Airport to Washington, D.C. flight prices changed over time?

As of March 2026, prices for Oslo Gardermoen Airport to Washington, D.C. flights are approximately 50% more expensive when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Oslo Gardermoen Airport to Washington, D.C. 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. (OSL to WAS) flight deals and tips

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

Fastest flight time

11h 35m

Direct flights

None
The fastest flight from Oslo Gardermoen Airport to Washington, D.C. takes 11h 35m
There are no direct flights from Oslo Gardermoen Airport to Washington, D.C.. There are no popular flight routes from Oslo Gardermoen Airport to Washington, D.C..
Search flight deals

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

    Oslo Gardermoen and Washington, D.C. are 3874.4 mi apart from one another. Flights usually cover this in 11h 35m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    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 Oslo Gardermoen Airport to Washington, D.C..

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

    The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Oslo Gardermoen Airport to Washington, D.C.?

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

Compare and see reviews for airlines that fly from Oslo Gardermoen Airport to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $438Free CancellationRating
7.3
1,705 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $483Free CancellationRating
7.4
9,405 reviews
Search United 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
Colonial Beach
Laurel
Towson
Silver Spring
Gaithersburg
Fredericksburg
Rockville
Tysons
Manassas
Springfield
Bethesda
Fairfax
Linthicum Heights
Reston

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Oslo to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Oslo to Washington, D.C. 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 Oslo to Washington, D.C.?

Once all potential Oslo to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Oslo and alert you when they change.

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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