DCA - OSL

$373 Find Cheap Flights from Reagan Washington National Airport to Oslo

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Reagan-National to Oslo departing on 2/15. 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
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Oslo Gardermoen Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Oslo, 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 Washington, D.C. to Oslo, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$491
Multiple Airlines
Sun 1/25Wed 1/28
DCA - OSL • 2 stops
Cheapest one-way
$373
TAP AIR PORTUGAL
Sun 2/15
DCA - OSL • 2 stops
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We hope you love your trip to Oslo!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Reagan-National to Oslo (DCA-OSL)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Reagan-National to Oslo 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 for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Reagan-National to Oslo

Sun, Jan 25 - Wed, Jan 28
Multiple Airlines Logo
11:05 am - 12:10 pm
DCA
-
OSL
19h 05m2 stops
Multiple Airlines Logo
6:05 am - 3:33 pm
OSL
-
DCA
15h 28m2 stops
$491Multiple Airlines
Sat, Apr 18 - Sat, Apr 25
Multiple Airlines Logo
4:10 pm - 2:50 pm
DCA
-
OSL
16h 40m2 stops
Multiple Airlines Logo
11:45 am - 9:53 pm
OSL
-
DCA
16h 08m2 stops
$493Multiple Airlines
Wed, Jan 14 - Sun, Jan 18
British Airways Logo
1:35 pm - 10:40 pm
DCA
-
OSL
27h 05m2 stops
British Airways Logo
8:45 am - 10:03 pm
OSL
-
DCA
19h 18m2 stops
$500British Airways
Thu, Apr 23 - Tue, Apr 28
British Airways Logo
10:10 am - 10:50 am
DCA
-
OSL
18h 40m2 stops
British Airways Logo
8:30 pm - 10:33 pm
OSL
-
DCA
32h 03m2 stops
$502British Airways
Fri, Jan 23 - Fri, Jan 30
Multiple Airlines Logo
11:05 am - 1:05 pm
DCA
-
OSL
20h 00m2 stops
Multiple Airlines Logo
9:35 am - 7:45 pm
OSL
-
DCA
16h 10m2 stops
$506Multiple Airlines
Wed, Feb 25 - Wed, Mar 4
British Airways Logo
10:29 pm - 10:55 am
DCA
-
OSL
30h 26m2 stops
British Airways Logo
6:55 am - 6:59 pm
OSL
-
DCA
18h 04m2 stops
$511British Airways
Thu, Apr 23 - Fri, May 1
British Airways Logo
10:10 am - 10:50 am
DCA
-
OSL
18h 40m2 stops
British Airways Logo
7:50 am - 10:26 pm
OSL
-
DCA
20h 36m2 stops
$513British Airways
Thu, Jan 15 - Sun, Jan 18
British Airways Logo
10:15 pm - 10:30 am
DCA
-
OSL
30h 15m2 stops
British Airways Logo
11:30 am - 6:56 pm
OSL
-
DCA
37h 26m2 stops
$517British Airways
Sun, Jan 25 - Wed, Jan 28
Air Canada Logo
11:05 am - 12:10 pm
DCA
-
OSL
19h 05m2 stops
Air Canada Logo
6:05 am - 9:58 pm
OSL
-
DCA
21h 53m2 stops
$518Air Canada
Sat, Jan 31 - Sat, Feb 7
Delta Logo
5:00 pm - 4:20 pm
DCA
-
OSL
17h 20m2 stops
Delta Logo
9:25 am - 10:57 pm
OSL
-
DCA
19h 32m2 stops
$524Delta
Booking Insights

KAYAK's insights & trends for Reagan-National to Oslo flights

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

What is the most popular layover airport when flying from Reagan Washington National Airport to Oslo?

Percentage of 1-stop round-trip flights from Reagan Washington National Airport to Oslo chosen by KAYAK users via each layover airport in the last 12 months (only includes trips with the same layover airport on both legs).

Copenhagen (CPH) is the top choice – 67% of KAYAK users who clicked on 1-stop flights from Reagan Washington National Airport to Oslo picked an itinerary connecting there.

What is the cheapest layover airport when flying from Reagan Washington National Airport to Oslo?

Average round-trip price for 1-stop flights from Reagan Washington National Airport to Oslo clicked by KAYAK users in the last 12 months (only includes trips with the same layover airport on both legs).

Flights via Copenhagen (CPH) offer the most affordable fares, with an average round-trip price of $600.

Which layover airport offers the shortest total travel time from Reagan Washington National Airport to Oslo?

Shortest average total travel time for 1-stop one-way flights from Reagan Washington National Airport to Oslo via different layover airports, based on KAYAK user data from the last 12 months.

Consider flying via Copenhagen (CPH) for the shortest journey. The average one-way travel time for flights connecting there is 11h 18m.

Which layover airport has the quickest connection when flying from Reagan Washington National Airport to Oslo?

Average layover duration at different layover airports for 1-stop one-way flights from Reagan Washington National Airport to Oslo, based on KAYAK user data from the last 12 months.

If you prefer a quick connection, Copenhagen (CPH) often has the shortest layovers from Reagan Washington National Airport to Oslo, with an average of 1h 49m.

Find deals

Good to know

Cheapest flight$373
Flight from Reagan Washington National Airport to Oslo

When to book flights from Reagan-National to Oslo

Are your dates flexible? Find out the best times to travel from Reagan-National to Oslo 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 Reagan Washington National Airport to Oslo flights

  • What is the cheapest flight from Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport?

    In the last 3 days, the lowest price for a flight from Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport was $373 for a one-way ticket and $491 for a round-trip.

  • Do I need a passport to fly between Reagan Washington National Airport and Oslo?

    Yes, you’ll need a passport to travel to Oslo from Reagan Washington National Airport.

  • Which airports will I be using when flying from Reagan Washington National Airport to Oslo?

    Reagan Washington National Airport and Oslo are both served by 1 main airport. You will leave Reagan Washington National Airport from Washington, D.C. Reagan-National and will be arriving at Oslo Gardermoen.

  • Which aircraft models fly most regularly from Reagan Washington National Airport to Oslo?

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

  • How does KAYAK find such low prices on flights from Reagan Washington National Airport to Oslo?

    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 Reagan Washington National Airport to Oslo.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Reagan Washington National Airport to Oslo?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Oslo from Reagan Washington National Airport 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 Reagan Washington National Airport to Oslo?

    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 Oslo with an airline and back to Reagan Washington National Airport with another airline. Booking your flights between Reagan Washington National Airport and OSL can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Reagan Washington National Airport to Oslo?

    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 Oslo from Reagan Washington National Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Reagan-National to Oslo

Information on your arrival and departure airports

Reagan Washington National Airport (DCA)
Oslo Gardermoen (OSL)