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DCA - OSL

$436 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 5/5. 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

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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Cheap Flight Deals 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.

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

KAYAK's recommended round-trip deals from the most popular airlines that fly from Reagan-National to Oslo.
Discover the best prices for you by selecting your travel dates on KAYAK.
Choose your dates
11:00 am - 6:50 amDCA-OSL
13h 50m1 stop
1:10 pm - 10:45 pmOSL-DCA
15h 35m1 stop
$612Scandinavian Airlines
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Mon, Apr 28 - Mon, May 5
11:00 am - 6:50 amDCA-OSL
13h 50m1 stop
1:10 pm - 10:45 pmOSL-DCA
15h 35m1 stop
$613Scandinavian Airlines
Find Deal
Mon, Apr 28 - Tue, May 6
6:05 pm - 7:45 pmDCA-OSL
19h 40m2 stops
8:35 am - 10:29 pmOSL-DCA
19h 54m2 stops
$622Finnair
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Thu, May 1 - Sun, May 4
6:05 pm - 4:15 pmDCA-OSL
16h 10m2 stops
1:10 pm - 10:15 pmOSL-DCA
15h 05m2 stops
$626American Airlines
Find Deal
Thu, Apr 17 - Mon, Apr 28
6:05 pm - 4:15 pmDCA-OSL
16h 10m2 stops
1:10 pm - 10:15 pmOSL-DCA
15h 05m2 stops
$627American Airlines
Find Deal
Thu, Apr 17 - Mon, Apr 28
6:00 am - 1:05 pmDCA-OSL
25h 05m2 stops
9:45 am - 3:51 pmOSL-DCA
36h 06m2 stops
$631Air Canada
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Wed, Aug 27 - Wed, Sep 3
4:35 pm - 6:05 pmDCA-OSL
19h 30m2 stops
6:35 am - 3:49 pmOSL-DCA
15h 14m2 stops
$634Air Canada
Find Deal
Mon, May 5 - Mon, May 12
2:00 pm - 12:15 pmDCA-OSL
16h 15m2 stops
6:35 am - 3:49 pmOSL-DCA
15h 14m2 stops
$640United Airlines
Find Deal
Mon, May 5 - Tue, May 27
8:00 pm - 6:00 pmDCA-OSL
16h 00m2 stops
6:35 am - 7:03 pmOSL-DCA
18h 28m2 stops
$663United Airlines
Find Deal
Mon, Aug 11 - Sat, Aug 23
5:49 pm - 7:45 pmDCA-OSL
19h 56m2 stops
8:35 am - 11:07 pmOSL-DCA
20h 32m2 stops
$667Finnair
Find Deal
Mon, Jun 2 - Thu, Jun 12

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.

Which airlines provide the cheapest flights from Reagan Washington National Airport to Oslo?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the past 3 days, the cheapest round-trip tickets from Reagan Washington National Airport to Oslo were found on Scandinavian Airlines ($612) and Finnair ($622).
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Good to know

Low season

December

High season

March

Cheapest flight

$436
Best time to beat the crowds with an average 39% drop in price.
Most popular time to fly with an average 14% increase in price.
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 $436 for a one-way ticket and $612 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.

  • Which airline alliances offer flights from Reagan Washington National Airport to Oslo?

    Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Reagan Washington National Airport and Oslo, with SkyTeam being the most commonly used for this 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.

See more FAQs

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

Information on your arrival and departure airports

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

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