Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Oslo to Washington, D.C. from $292

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 2/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
6:45 pm - 2:35 pmOSL-IAD
25h 50m1 stop
TAP AIR PORTUGAL Logo
10:30 pm - 5:55 pmIAD-OSL
13h 25m1 stop
$429TAP AIR PORTUGAL
Find Deal
Mon, Nov 24 - Sun, Dec 7
Multiple Airlines Logo
6:30 am - 5:05 pmOSL-IAD
15h 35m1 stop
Multiple Airlines Logo
6:50 pm - 4:20 pmIAD-OSL
15h 30m1 stop
$461Multiple Airlines
Find Deal
Wed, Oct 29 - Mon, Nov 3
Multiple Airlines Logo
9:25 am - 5:05 pmOSL-IAD
12h 40m1 stop
Multiple Airlines Logo
6:50 pm - 4:20 pmIAD-OSL
15h 30m1 stop
$464Multiple Airlines
Find Deal
Wed, Oct 29 - Mon, Nov 3
Icelandair Logo
1:10 pm - 6:30 pmOSL-IAD
11h 20m1 stop
Icelandair Logo
7:40 pm - 11:35 amIAD-OSL
9h 55m1 stop
$468Icelandair
Find Deal
Thu, Nov 6 - Wed, Nov 12
Icelandair Logo
1:10 pm - 6:30 pmOSL-IAD
11h 20m1 stop
Icelandair Logo
7:40 pm - 11:35 amIAD-OSL
9h 55m1 stop
$469Icelandair
Find Deal
Fri, Nov 7 - Fri, Nov 14
British Airways Logo
7:20 am - 3:35 pmOSL-IAD
14h 15m1 stop
British Airways Logo
6:20 pm - 11:35 pmIAD-OSL
23h 15m1 stop
$485British Airways
Find Deal
Tue, Dec 16 - Thu, Jan 8
United Airlines Logo
6:15 am - 8:59 pmOSL-IAD
20h 44m2 stops
United Airlines Logo
10:55 pm - 5:40 pmIAD-OSL
12h 45m1 stop
$510United Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 8
United Airlines Logo
6:15 am - 4:21 pmOSL-IAD
16h 06m2 stops
United Airlines Logo
5:40 pm - 11:00 amIAD-OSL
11h 20m1 stop
$514United Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 8
British Airways Logo
3:05 pm - 3:35 pmOSL-IAD
30h 30m1 stop
British Airways Logo
9:45 pm - 11:00 pmIAD-OSL
19h 15m1 stop
$519British Airways
Find Deal
Thu, Feb 19 - Sat, Feb 28
Lufthansa Logo
9:00 am - 8:15 pmTRF-IAD
17h 15m2 stops
Lufthansa Logo
6:00 pm - 2:55 pmIAD-TRF
14h 55m2 stops
$1,208Lufthansa
Find Deal
Tue, Nov 11 - Tue, Nov 18

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

Our best United Airlines deals on Oslo to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Dec 5
OSL6:15 amOslo Gardermoen
20h 44m
2 stops
IAD8:59 pmWashington, D.C. Dulles Intl
Dec 8
IAD10:55 pmWashington, D.C. Dulles Intl
12h 45m
1 stop
OSL5:40 pmOslo Gardermoen
$510
Find similar
United Airlines
Dec 5
OSL6:15 amOslo Gardermoen
16h 06m
2 stops
IAD4:21 pmWashington, D.C. Dulles Intl
Dec 8
IAD5:40 pmWashington, D.C. Dulles Intl
11h 20m
1 stop
OSL11:00 amOslo Gardermoen
$514
Find similar
United Airlines
Dec 5
OSL6:15 amOslo Gardermoen
16h 06m
2 stops
IAD4:21 pmWashington, D.C. Dulles Intl
Dec 8
IAD5:40 pmWashington, D.C. Dulles Intl
11h 20m
1 stop
OSL11:00 amOslo Gardermoen
$515
Find similar

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

Our best Icelandair deals on Oslo to Washington, D.C. Dulles Intl Airport flight tickets
Icelandair
Nov 6
OSL1:10 pmOslo Gardermoen
11h 20m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
Nov 12
IAD7:40 pmWashington, D.C. Dulles Intl
9h 55m
1 stop
OSL11:35 amOslo Gardermoen
$468
Find similar
Icelandair
Nov 7
OSL1:10 pmOslo Gardermoen
11h 20m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
Nov 14
IAD7:40 pmWashington, D.C. Dulles Intl
9h 55m
1 stop
OSL11:35 amOslo Gardermoen
$469
Find similar
Icelandair
Feb 23
OSL1:10 pmOslo Gardermoen
11h 20m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
Feb 28
IAD7:40 pmWashington, D.C. Dulles Intl
18h 55m
1 stop
OSL8:35 pmOslo Gardermoen
$471
Find similar

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 October 16, 2025.
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

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Mon 11/24

6:45 pm-2:35 pm

1 stop25h 50m

Washington, D.C. Dulles Intl

Sun 12/7

10:30 pm-5:55 pm

1 stop13h 25m

$429

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Wed 10/29

6:30 am-5:05 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Mon 11/3

6:50 pm-4:20 pm

1 stop15h 30m

$461

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Wed 10/29

9:25 am-5:05 pm

1 stop12h 40m

Washington, D.C. Dulles Intl

Mon 11/3

6:50 pm-4:20 pm

1 stop15h 30m

$464

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Thu 11/6

1:10 pm-6:30 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Wed 11/12

7:40 pm-11:35 am

1 stop9h 55m

$468

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Fri 11/7

1:10 pm-6:30 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Fri 11/14

7:40 pm-11:35 am

1 stop9h 55m

$469

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Tue 12/16

7:20 am-3:35 pm

1 stop14h 15m

Washington, D.C. Dulles Intl

Thu 1/8

6:20 pm-11:35 pm

1 stop23h 15m

$485

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Fri 12/5

6:15 am-8:59 pm

2 stops20h 44m

Washington, D.C. Dulles Intl

Mon 12/8

10:55 pm-5:40 pm

1 stop12h 45m

$510

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Fri 12/5

6:15 am-4:21 pm

2 stops16h 06m

Washington, D.C. Dulles Intl

Mon 12/8

5:40 pm-11:00 am

1 stop11h 20m

$514

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Thu 2/19

3:05 pm-3:35 pm

1 stop30h 30m

Washington, D.C. Dulles Intl

Sat 2/28

9:45 pm-11:00 pm

1 stop19h 15m

$519

OsloWashington, D.C.

TRF - IAD

TRFIAD

Oslo Sandefjord

Tue 11/11

9:00 am-8:15 pm

2 stops17h 15m

Washington, D.C. Dulles Intl

Tue 11/18

6:00 pm-2:55 pm

2 stops14h 55m

$1,208

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, January 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 $469. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of January, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $518.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Tuesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $440. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Oslo to Washington, D.C. Dulles Intl Airport for around $744.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Oslo in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $530 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $741 on average. Flights to Washington, D.C. Dulles Intl Airport from Oslo at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 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 $569 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 $426 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

Direct flights

None
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.
Search flight deals

  • 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
IcelandairPriceFrom $319Free CancellationRating
7.0
556 reviews
Search Icelandair flights
British AirwaysPriceFrom $406Free CancellationRating
6.7
7,456 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $438Free CancellationRating
7.4
1,533 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $448Free CancellationRating
6.8
7,491 reviews
Search Lufthansa flights
United AirlinesPriceFrom $483Free CancellationRating
7.4
8,979 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
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Fairfax
Gaithersburg
Glen Burnie

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.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/15
Sat 11/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.