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Cheap flights from Oslo to Washington, D.C. from $388

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 9/15. 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 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
$499Icelandair
Thu, May 14 - Thu, May 28
Multiple Airlines Logo
9:20 am - 3:35 pm
OSL
-
IAD
12h 15m
1 stop
Multiple Airlines Logo
6:15 pm - 11:45 am
IAD
-
OSL
11h 30m
1 stop
$511Multiple Airlines
Thu, May 14 - Wed, May 27
Icelandair Logo
1:50 pm - 10:15 pm
OSL
-
IAD
14h 25m
1 stop
Icelandair Logo
8:30 pm - 12:35 pm
IAD
-
OSL
10h 05m
1 stop
$531Icelandair
Wed, May 13 - Thu, May 28
British Airways Logo
8:15 am - 5:25 pm
OSL
-
IAD
15h 10m
1 stop
British Airways Logo
10:25 pm - 11:30 pm
IAD
-
OSL
19h 05m
1 stop
$534British Airways
Sat, May 23 - Sat, Jun 6
Icelandair Logo
4:30 pm - 7:20 pm
OSL
-
IAD
32h 50m
1 stop
Icelandair Logo
11:20 pm - 12:35 pm
IAD
-
OSL
31h 15m
1 stop
$551Icelandair
Wed, Jun 3 - Sun, Jun 7
Delta Logo
6:30 am - 3:35 pm
OSL
-
IAD
15h 05m
1 stop
Delta Logo
1:32 pm - 8:45 am
IAD
-
OSL
13h 13m
2 stops
$558Delta
Thu, May 14 - Wed, May 27
Icelandair Logo
4:30 pm - 10:15 pm
OSL
-
IAD
11h 45m
1 stop
Icelandair Logo
8:30 pm - 12:35 pm
IAD
-
OSL
10h 05m
1 stop
$569Icelandair
Wed, May 27 - Mon, Jun 8
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
$580Air France
Fri, May 15 - Thu, May 28
Scandinavian Airlines Logo
3:05 pm - 5:00 pm
TRF
-
IAD
31h 55m
1 stop
Scandinavian Airlines Logo
8:20 pm - 12:25 am
IAD
-
TRF
22h 05m
1 stop
$701Scandinavian Airlines
Wed, Jun 3 - Sun, Jun 7
Scandinavian Airlines Logo
6:00 am - 5:00 pm
TRF
-
IAD
17h 00m
1 stop
Scandinavian Airlines Logo
8:20 pm - 2:30 pm
IAD
-
TRF
12h 10m
1 stop
$751Scandinavian Airlines
Sat, May 23 - Sat, Jun 6

British Airways flights from Oslo to Washington, D.C. Dulles Intl Airport

Our best British Airways deals on Oslo to Washington, D.C. Dulles Intl Airport flight tickets
British Airways
May 23
OSL8:15 amOslo Gardermoen
15h 10m
1 stop
IAD5:25 pmWashington, D.C. Dulles Intl
Jun 6
IAD10:25 pmWashington, D.C. Dulles Intl
19h 05m
1 stop
OSL11:30 pmOslo Gardermoen
$534
British Airways
May 15
OSL7:50 amOslo Gardermoen
13h 55m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
May 28
IAD7:15 pmWashington, D.C. Dulles Intl
22h 35m
1 stop
OSL11:50 pmOslo Gardermoen
$659
British Airways
May 15
OSL7:50 amOslo Gardermoen
18h 30m
1 stop
IAD8:20 pmWashington, D.C. Dulles Intl
May 28
IAD5:35 pmWashington, D.C. Dulles Intl
24h 15m
1 stop
OSL11:50 pmOslo Gardermoen
$715

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

Our best Delta deals on Oslo to Washington, D.C. Dulles Intl Airport flight tickets
Delta
May 14
OSL6:30 amOslo Gardermoen
15h 05m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
May 27
IAD1:32 pmWashington, D.C. Dulles Intl
13h 13m
2 stops
OSL8:45 amOslo Gardermoen
$558
Delta
May 23
OSL9:20 amOslo Gardermoen
12h 15m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Jun 8
IAD12:29 pmWashington, D.C. Dulles Intl
14h 16m
2 stops
OSL8:45 amOslo Gardermoen
$612
Delta
May 18
OSL6:30 amOslo Gardermoen
16h 01m
2 stops
IAD4:31 pmWashington, D.C. Dulles Intl
Jun 1
IAD6:10 pmWashington, D.C. Dulles Intl
13h 30m
1 stop
OSL1:40 pmOslo Gardermoen
$636

momondo Fare Finder

 
Customize your flight search to find flights from Oslo 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 May 4, 2026.
Use the filters below to find and compare flights from Oslo to Washington, D.C. Dulles Intl Airport 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

Thu 5/14

1:50 pm-7:20 pm

1 stop11h 30m

Washington, D.C. Dulles Intl

Thu 5/28

8:30 pm-12:35 pm

1 stop10h 05m

$499

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Thu 5/14

9:20 am-3:35 pm

1 stop12h 15m

Washington, D.C. Dulles Intl

Wed 5/27

6:15 pm-11:45 am

1 stop11h 30m

$511

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Wed 5/13

1:50 pm-10:15 pm

1 stop14h 25m

Washington, D.C. Dulles Intl

Thu 5/28

8:30 pm-12:35 pm

1 stop10h 05m

$531

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Sat 5/23

8:15 am-5:25 pm

1 stop15h 10m

Washington, D.C. Dulles Intl

Sat 6/6

10:25 pm-11:30 pm

1 stop19h 05m

$534

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Wed 6/3

4:30 pm-7:20 pm

1 stop32h 50m

Washington, D.C. Dulles Intl

Sun 6/7

11:20 pm-12:35 pm

1 stop31h 15m

$551

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Thu 5/14

6:30 am-3:35 pm

1 stop15h 05m

Washington, D.C. Dulles Intl

Wed 5/27

1:32 pm-8:45 am

2 stops13h 13m

$558

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Wed 5/27

4:30 pm-10:15 pm

1 stop11h 45m

Washington, D.C. Dulles Intl

Mon 6/8

8:30 pm-12:35 pm

1 stop10h 05m

$569

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Fri 5/15

12:40 pm-7:35 pm

1 stop12h 55m

Washington, D.C. Dulles Intl

Thu 5/28

9:45 pm-4:40 pm

1 stop12h 55m

$580

OsloWashington, D.C.

TRF - IAD

TRFIAD

Oslo Sandefjord

Wed 6/3

3:05 pm-5:00 pm

1 stop31h 55m

Washington, D.C. Dulles Intl

Sun 6/7

8:20 pm-12:25 am

1 stop22h 05m

$701

OsloWashington, D.C.

TRF - IAD

TRFIAD

Oslo Sandefjord

Sat 5/23

6:00 am-5:00 pm

1 stop17h 00m

Washington, D.C. Dulles Intl

Sat 6/6

8:20 pm-2:30 pm

1 stop12h 10m

$751

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. 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 and Washington, D.C. Dulles Intl Airport?

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

In general, October is the cheapest month to fly from Oslo 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 $308. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of October, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $352.

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Oslo 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 $598 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 for as low as $517 on momondo.

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

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

Fastest flight time

11h 20m

Direct flights

None
The fastest flight from Oslo to Washington, D.C. Dulles Intl Airport takes 11h 20m
There are no direct flights from Oslo to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Oslo to Washington, D.C. Dulles Intl Airport.
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Frequently asked questions about flying from Oslo to Washington, D.C. Dulles Intl Airport

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

    There are 3881.0 mi between Oslo and Washington, D.C. Dulles Intl. In terms of flight time, this usually takes a little over 11h 20m.

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

    Prices for flights from Oslo to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

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

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

    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 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.

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

Compare and see reviews for airlines that fly from Oslo to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $483Free CancellationRating
7.4
9,680 reviews
Search United Airlines flights
Scandinavian AirlinesPriceFrom $496Free CancellationRating
7.4
1,769 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
Fredericksburg
Silver Spring
Rockville
Manassas
Sterling
Linthicum Heights
Tysons
Bethesda
Springfield

Why use momondo?

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

It is quick and easy to find Oslo to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

momondo does allow users to show only those flights to Washington, D.C. from Oslo which offer a flexible booking policy as well as other useful filters and features.

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?

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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