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Cheap flights from Oslo Gardermoen Airport to Washington, D.C. from $370

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 9/7. 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
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
$452Icelandair
Thu, Apr 16 - Wed, Apr 29
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
$457Icelandair
Sun, Apr 19 - Mon, May 4
Scandinavian Airlines Logo
6:00 am - 5:00 pm
OSL
-
IAD
17h 00m
1 stop
Scandinavian Airlines Logo
8:20 pm - 12:20 am
IAD
-
OSL
22h 00m
1 stop
$462Scandinavian Airlines
Fri, May 15 - Thu, May 28
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
$466Icelandair
Thu, Apr 16 - Wed, Apr 29
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
$471Icelandair
Thu, Apr 16 - Wed, Apr 29
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
$477Icelandair
Wed, Apr 22 - Sat, Apr 25
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
$482Icelandair
Thu, Apr 16 - Wed, Apr 29
Air France Logo
6:30 am - 7:35 pm
OSL
-
IAD
19h 05m
1 stop
Air France Logo
6:15 pm - 4:40 pm
IAD
-
OSL
16h 25m
1 stop
$495Air France
Mon, Apr 13 - Mon, Apr 27
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
$515Icelandair
Sat, Apr 25 - Mon, May 4
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
$516Icelandair
Sat, May 9 - Sat, May 16

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

Our best Delta deals on Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Apr 13
OSL6:30 amOslo Gardermoen
15h 05m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Apr 27
IAD5:27 pmWashington, D.C. Dulles Intl
17h 13m
2 stops
OSL4:40 pmOslo Gardermoen
$540
Delta
Apr 13
OSL9:20 amOslo Gardermoen
20h 12m
2 stops
IAD11:32 pmWashington, D.C. Dulles Intl
Apr 27
IAD6:50 pmWashington, D.C. Dulles Intl
15h 50m
2 stops
OSL4:40 pmOslo Gardermoen
$546
Delta
Apr 16
OSL6:30 amOslo Gardermoen
15h 45m
2 stops
IAD4:15 pmWashington, D.C. Dulles Intl
Apr 29
IAD6:15 pmWashington, D.C. Dulles Intl
16h 25m
1 stop
OSL4:40 pmOslo Gardermoen
$549

Lufthansa flights from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport

Our best Lufthansa deals on Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport flight tickets
Lufthansa
Apr 25
OSL11:45 amOslo Gardermoen
13h 40m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
May 1
IAD10:20 pmWashington, D.C. Dulles Intl
13h 35m
1 stop
OSL5:55 pmOslo Gardermoen
$616
Lufthansa
Mar 30
OSL6:45 amOslo Gardermoen
15h 20m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
Apr 13
IAD10:20 pmWashington, D.C. Dulles Intl
17h 45m
1 stop
OSL10:05 pmOslo Gardermoen
$835
Lufthansa
Mar 30
OSL6:45 amOslo Gardermoen
15h 20m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
Apr 13
IAD10:10 pmWashington, D.C. Dulles Intl
17h 55m
2 stops
OSL10:05 pmOslo Gardermoen
$853

momondo Fare Finder

 
Customize your flight search to find flights from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl 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 March 29, 2026.
Use the filters below to find and compare flights from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Thu 4/16

4:30 pm-7:20 pm

1 stop32h 50m

Washington, D.C. Dulles Intl

Wed 4/29

8:30 pm-3:25 pm

1 stop12h 55m

$452

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Sun 4/19

4:30 pm-7:20 pm

1 stop32h 50m

Washington, D.C. Dulles Intl

Mon 5/4

8:30 pm-12:35 pm

1 stop10h 05m

$457

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-12:20 am

1 stop22h 00m

$462
Quickest round-trip

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Thu 4/16

1:50 pm-7:20 pm

1 stop11h 30m

Washington, D.C. Dulles Intl

Wed 4/29

8:30 pm-12:35 pm

1 stop10h 05m

$466

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Thu 4/16

4:30 pm-7:20 pm

1 stop32h 50m

Washington, D.C. Dulles Intl

Wed 4/29

8:30 pm-3:25 pm

1 stop12h 55m

$471

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Wed 4/22

1:50 pm-7:20 pm

1 stop11h 30m

Washington, D.C. Dulles Intl

Sat 4/25

8:30 pm-12:35 pm

1 stop10h 05m

$477

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Thu 4/16

4:30 pm-7:20 pm

1 stop32h 50m

Washington, D.C. Dulles Intl

Wed 4/29

8:30 pm-12:35 pm

1 stop10h 05m

$482

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Mon 4/13

6:30 am-7:35 pm

1 stop19h 05m

Washington, D.C. Dulles Intl

Mon 4/27

6:15 pm-4:40 pm

1 stop16h 25m

$495

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Sat 4/25

4:30 pm-7:20 pm

1 stop32h 50m

Washington, D.C. Dulles Intl

Mon 5/4

8:30 pm-12:35 pm

1 stop10h 05m

$515

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Sat 5/9

1:50 pm-7:20 pm

1 stop11h 30m

Washington, D.C. Dulles Intl

Sat 5/16

8:30 pm-12:35 pm

1 stop10h 05m

$516

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. Dulles Intl 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

What is the typical price of a round-trip flight between Oslo Gardermoen Airport and Washington, D.C. Dulles Intl Airport?

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

In general, April is the cheapest month to fly from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $463. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of April, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $498.

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Oslo Gardermoen Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport from Oslo Gardermoen Airport for as low as $492 on momondo.

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

You could potentially save up to 21% on your flight if you consider stops on a Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport flight.

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

As of March 2026, prices for Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport flights are approximately 10% more expensive when compared to flights at the same time last year.

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

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

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

Fastest flight time

14h 25m

Direct flights

None
The fastest flight from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport takes 14h 25m
There are no direct flights from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport.
Search flight deals

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

    The distance between Oslo Gardermoen and Washington, D.C. Dulles Intl is about 3885.3 mi. In terms of flight time, this usually takes a little over 14h 25m.

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

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

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

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

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

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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

Compare and see reviews for airlines that fly from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $483Free CancellationRating
7.4
9,509 reviews
Search United Airlines flights
Scandinavian AirlinesPriceFrom $496Free CancellationRating
7.3
1,727 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
Winchester
Waldorf
Woodbridge
Laurel
Colonial Beach
Gaithersburg
Towson
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Sterling
Linthicum Heights
Springfield
Bethesda

Why use momondo?

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

Finding the right flight to Washington, D.C. from Oslo is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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.?

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?

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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