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Cheap flights from Oslo to Washington, D.C. from $252

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.
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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.
Icelandair Logo
9:30 pm - 6:30 pm
OSL
-
IAD
27h 00m
1 stop
Icelandair Logo
8:40 pm - 11:35 am
IAD
-
OSL
9h 55m
1 stop
$414Icelandair
dom., mar. 1 - lun., mar. 16
Icelandair Logo
9:30 pm - 6:30 pm
OSL
-
IAD
27h 00m
1 stop
Icelandair Logo
8:40 pm - 11:35 am
IAD
-
OSL
9h 55m
1 stop
$417Icelandair
dom., mar. 1 - lun., mar. 16
Icelandair Logo
9:30 pm - 6:30 pm
OSL
-
IAD
27h 00m
1 stop
Icelandair Logo
8:40 pm - 11:35 am
IAD
-
OSL
9h 55m
1 stop
$419Icelandair
dom., mar. 1 - lun., mar. 16
Icelandair Logo
9:30 pm - 6:30 pm
OSL
-
IAD
27h 00m
1 stop
Icelandair Logo
8:40 pm - 11:35 am
IAD
-
OSL
9h 55m
1 stop
$420Icelandair
dom., mar. 1 - lun., mar. 16
Multiple Airlines Logo
5:20 pm - 3:35 pm
OSL
-
IAD
28h 15m
1 stop
Multiple Airlines Logo
9:45 pm - 4:40 pm
IAD
-
OSL
12h 55m
1 stop
$432Multiple Airlines
lun., mar. 30 - lun., abr. 13
Multiple Airlines Logo
7:00 pm - 4:05 pm
OSL
-
IAD
27h 05m
1 stop
Multiple Airlines Logo
10:45 pm - 4:20 pm
IAD
-
OSL
12h 35m
1 stop
$440Multiple Airlines
lun., feb. 23 - lun., mar. 9
KLM Logo
6:30 am - 3:35 pm
OSL
-
IAD
15h 05m
1 stop
KLM Logo
5:40 pm - 6:35 pm
IAD
-
OSL
18h 55m
1 stop
$441KLM
lun., mar. 30 - mar., abr. 14
Scandinavian Airlines Logo
6:00 am - 4:50 pm
TRF
-
IAD
16h 50m
1 stop
Scandinavian Airlines Logo
8:20 pm - 2:30 pm
IAD
-
TRF
12h 10m
1 stop
$459Scandinavian Airlines
lun., mar. 30 - lun., abr. 13
Scandinavian Airlines Logo
6:00 am - 4:50 pm
TRF
-
IAD
16h 50m
1 stop
Scandinavian Airlines Logo
8:20 pm - 12:25 am
IAD
-
TRF
22h 05m
1 stop
$490Scandinavian Airlines
jue., abr. 16 - lun., abr. 20
British Airways Logo
7:20 am - 4:37 pm
OSL
-
DCA
15h 17m
2 stops
British Airways Logo
5:00 pm - 10:55 am
DCA
-
OSL
12h 55m
2 stops
$536British Airways
dom., mar. 1 - lun., mar. 16

KLM flights from Oslo to Washington, D.C.

Our best KLM deals on Oslo to Washington, D.C. flight tickets
KLM
Mar 30
OSL6:30 amOslo Gardermoen
15h 05m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Apr 14
IAD5:40 pmWashington, D.C. Dulles Intl
18h 55m
1 stop
OSL6:35 pmOslo Gardermoen
$441
KLM
Mar 24
OSL9:25 amOslo Gardermoen
12h 40m
1 stop
IAD5:05 pmWashington, D.C. Dulles Intl
Mar 31
IAD5:40 pmWashington, D.C. Dulles Intl
18h 55m
1 stop
OSL6:35 pmOslo Gardermoen
$500

Finnair flights from Oslo to Washington, D.C.

Our best Finnair deals on Oslo to Washington, D.C. flight tickets
Finnair
Mar 30
OSL5:20 pmOslo Gardermoen
33h 00m
2 stops
IAD8:20 pmWashington, D.C. Dulles Intl
Apr 14
IAD5:40 pmWashington, D.C. Dulles Intl
32h 10m
2 stops
OSL7:50 amOslo Gardermoen
$475
Finnair
Mar 24
OSL8:50 pmOslo Gardermoen
29h 05m
2 stops
IAD8:55 pmWashington, D.C. Dulles Intl
Mar 31
IAD10:25 pmWashington, D.C. Dulles Intl
31h 40m
2 stops
OSL12:05 pmOslo Gardermoen
$533

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 febrero 7, 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

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

dom. 3/1

9:30 pm-6:30 pm

1 stop27h 00m

Washington, D.C. Dulles Intl

lun. 3/16

8:40 pm-11:35 am

1 stop9h 55m

$414

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

dom. 3/1

9:30 pm-6:30 pm

1 stop27h 00m

Washington, D.C. Dulles Intl

lun. 3/16

8:40 pm-11:35 am

1 stop9h 55m

$417

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

dom. 3/1

9:30 pm-6:30 pm

1 stop27h 00m

Washington, D.C. Dulles Intl

lun. 3/16

8:40 pm-11:35 am

1 stop9h 55m

$419

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

dom. 3/1

9:30 pm-6:30 pm

1 stop27h 00m

Washington, D.C. Dulles Intl

lun. 3/16

8:40 pm-11:35 am

1 stop9h 55m

$420

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

lun. 3/30

5:20 pm-3:35 pm

1 stop28h 15m

Washington, D.C. Dulles Intl

lun. 4/13

9:45 pm-4:40 pm

1 stop12h 55m

$432

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

lun. 2/23

7:00 pm-4:05 pm

1 stop27h 05m

Washington, D.C. Dulles Intl

lun. 3/9

10:45 pm-4:20 pm

1 stop12h 35m

$440

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

lun. 3/30

6:30 am-3:35 pm

1 stop15h 05m

Washington, D.C. Dulles Intl

mar. 4/14

5:40 pm-6:35 pm

1 stop18h 55m

$441

OsloWashington, D.C.

TRF - IAD

TRFIAD

Oslo Sandefjord

lun. 3/30

6:00 am-4:50 pm

1 stop16h 50m

Washington, D.C. Dulles Intl

lun. 4/13

8:20 pm-2:30 pm

1 stop12h 10m

$459

OsloWashington, D.C.

TRF - IAD

TRFIAD

Oslo Sandefjord

jue. 4/16

6:00 am-4:50 pm

1 stop16h 50m

Washington, D.C. Dulles Intl

lun. 4/20

8:20 pm-12:25 am

1 stop22h 05m

$490

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

dom. 3/1

7:20 am-4:37 pm

2 stops15h 17m

Washington, D.C. Reagan-National

lun. 3/16

5:00 pm-10:55 am

2 stops12h 55m

$536

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 $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 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $578 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 $412 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
Scandinavian AirlinesPriceFrom $438Free CancellationRating
7.3
1,678 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $448Free CancellationRating
6.8
7,773 reviews
Search Lufthansa flights
United AirlinesPriceFrom $459Free CancellationRating
7.4
9,254 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
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Fairfax
Linthicum Heights
Bethesda
Glen Burnie

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