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Find cheap flights from Oslo to Washington, D.C. from $254

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Oslo to Washington, D.C. departing on 6/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 5/18
Sat 5/25

Search hundreds of travel sites at once for deals on flights to Washington, D.C.

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Oslo to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Oslo to Washington, D.C., as well as popular online travel agencies
In the last 7 days travelers have searched 44,553,814 times on KAYAK, and here is why:

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Cheap flight deals from Oslo to Washington, D.C.

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Oslo to Washington, D.C. that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
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7:10 am - 8:30 pmOSL-IAD
19h 20m1 stop
2:05 pm - 11:25 pmIAD-OSL
27h 20m2 stops
$381British Airways
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Thu, Oct 3 - Mon, Oct 7
8:15 am - 8:30 pmOSL-IAD
18h 15m1 stop
5:55 pm - 11:25 pmIAD-OSL
23h 30m1 stop
$382British Airways
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Sat, Oct 12 - Mon, Oct 21
8:15 am - 7:15 pmOSL-IAD
17h 00m2 stops
10:45 pm - 6:30 pmIAD-OSL
13h 45m1 stop
$383British Airways
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Sat, Oct 12 - Mon, Oct 21
8:30 pm - 3:35 pmOSL-IAD
25h 05m1 stop
10:45 pm - 11:25 pmIAD-OSL
18h 40m1 stop
$386British Airways
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Thu, Oct 3 - Mon, Oct 7
3:00 pm - 7:15 pmOSL-IAD
34h 15m1 stop
10:45 pm - 11:25 pmIAD-OSL
18h 40m1 stop
$431Iberia
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Fri, May 24 - Tue, May 28
6:35 am - 8:29 pmOSL-IAD
19h 54m2 stops
8:45 pm - 11:35 pmIAD-OSL
20h 50m1 stop
$454
Find Deal
Fri, May 24 - Tue, May 28
7:25 am - 10:29 pmOSL-IAD
21h 04m2 stops
5:33 pm - 5:20 pmIAD-OSL
17h 47m2 stops
$464United Airlines
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Fri, May 24 - Tue, May 28
7:30 pm - 4:15 pmOSL-IAD
50h 45m2 stops
10:25 pm - 11:35 pmIAD-OSL
19h 10m2 stops
$492SWISS
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Sat, Oct 12 - Mon, Oct 21
6:25 am - 4:15 pmOSL-IAD
15h 50m1 stop
5:25 pm - 11:35 pmIAD-OSL
48h 10m2 stops
$518SWISS
Find Deal
Sun, Jun 2 - Thu, Jun 13
6:25 am - 4:15 pmOSL-IAD
15h 50m1 stop
5:45 pm - 10:50 pmIAD-OSL
23h 05m1 stop
$548
Find Deal
Sun, Jun 2 - Thu, Jun 13

Flights from Oslo to Washington, D.C. - Travel Insights & Trends

Get data-powered insights and trends into flights from Oslo to Washington, D.C. to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Oslo to Washington, D.C.?

The average price of all flights from Oslo to Washington, D.C. Dulles Intl Airport clicked on KAYAK for each day over the last 12 months.
For Oslo to Washington, D.C., Monday is the cheapest day to fly on average and Thursday is the most expensive. Flying from Washington, D.C. back to Oslo, the best deals are generally found on Wednesday, with Saturday being the most expensive.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Oslo to Washington, D.C. Dulles Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Oslo to Washington, D.C. Dulles Intl Airport is January, where tickets cost $376 on average. On the other hand, the most expensive months are July and June, where the average cost of tickets is $622 and $595 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Oslo to Washington, D.C. Dulles Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Oslo to Washington, D.C. Dulles Intl Airport, you should book around 5 days before departure. For the absolute cheapest price, our data suggests you should book 69 days before departure.

Which airlines provide the cheapest flights from Oslo to Washington, D.C.?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 3 days, Icelandair offered the best one-way deal for that route, at $254. KAYAK users also found Oslo to Washington, D.C. round-trip flights on British Airways from $381 and on Iberia from $431.

Good to know

Cheapest flight

$254
Flight from Oslo Airport to Washington Dulles Airport

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

Are your dates flexible? Find out the best times to travel from Oslo to Washington, D.C. based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Oslo to Washington, D.C. flights

  • What is the cheapest flight from Oslo to Washington, D.C. Dulles Intl Airport?

    In the last 3 days, the lowest price for a flight from Oslo to Washington, D.C. Dulles Intl Airport was $254 for a one-way ticket and $381 for a round-trip.

  • Do I need a passport to fly between Oslo and Washington, D.C.?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Oslo and on arrival in Washington, D.C..

  • Which airports will I be using when flying from Oslo to Washington, D.C.?

    Oslo is served by 2 major airports and there is only 1 main airport in Washington, D.C.. You will leave Oslo from one of these airports: Oslo Gardermoen or Oslo Sandefjord. You will be arriving at Washington, D.C. Dulles Intl.

  • Which aircraft models fly most regularly from Oslo to Washington, D.C.?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Oslo to Washington, D.C.?

    Star Alliance, oneworld, and SkyTeam are the airline alliances operating flights between Oslo and Washington, D.C., with Star Alliance being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Oslo to Washington, D.C.?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Oslo to Washington, D.C..

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oslo to Washington, D.C.?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Oslo is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Oslo to Washington, D.C.?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington, D.C. with an airline and back to Oslo with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Oslo to Washington, D.C.?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from Oslo up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Oslo to Washington, D.C.

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Oslo to Washington, D.C. found on KAYAK in the last 72 hours.
6/2Sun
1 stopIcelandair
11h 40mOSL-IAD
$254
6/12Wed
1 stopIcelandair
14h 20mOSL-IAD
$290
6/11Tue
1 stopIcelandair
11h 40mOSL-IAD
$297
6/13Thu
1 stopIcelandair
11h 25mOSL-IAD
$301
6/18Tue
3 stops
34h 25mOSL-IAD
$314
6/2Sun
3 stops
31h 40mOSL-IAD
$361
10/13Sun
1 stopTAP AIR PORTUGAL
26h 30mOSL-IAD
$420
9/15Sun
1 stopTAP AIR PORTUGAL
26h 30mOSL-IAD
$446
6/30Sun
1 stopBritish Airways
28h 10mOSL-IAD
$484
7/23Tue
1 stopLufthansa
14h 40mOSL-IAD
$584

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Last minute flights from Oslo to Washington, D.C.

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Oslo to Washington, D.C. that are departing in the next 10 days.
4/20Sat
multi-stop
12h 40mOSL-IAD
4/24Wed
multi-stop
12h 35mIAD-OSL
$435
4/20Sat
multi-stopDelta
12h 40mOSL-IAD
4/24Wed
multi-stopDelta
14h 35mIAD-OSL
$439
4/20Sat
multi-stopUnited Airlines
20h 45mOSL-IAD
4/24Wed
multi-stopUnited Airlines
17h 30mIAD-OSL
$670
4/20Sat
multi-stopEthiopian Air
43h 50mOSL-IAD
4/24Wed
multi-stopEthiopian Air
52h 28mIAD-OSL
$2,346
4/20Sat
multi-stopEthiopian Air
43h 50mOSL-IAD
4/24Wed
multi-stopEthiopian Air
52h 22mIAD-OSL
$2,484

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Flights to Washington, D.C.

Destination:

Washington, D.C. (IAD)United States

Return flight deals:

Washington, D.C. - Oslo

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