DCA - OSL

$356 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 9/16. 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

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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Flights 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

Tue, Sep 2 - Thu, Sep 18
Logo
9:40 am - 1:05 pmDCA-OSL
21h 25m2 stops
Logo
11:35 am - 9:51 pmOSL-DCA
16h 16m2 stops
$493
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Mon, Oct 20 - Fri, Oct 24
American Airlines Logo
2:55 pm - 10:25 amDCA-OSL
13h 30m2 stops
American Airlines Logo
1:10 pm - 10:57 pmOSL-DCA
15h 47m2 stops
$500American Airlines
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Wed, Sep 3 - Wed, Sep 24
Finnair Logo
7:23 pm - 4:35 pmDCA-OSL
15h 12m2 stops
Finnair Logo
1:20 pm - 11:07 pmOSL-DCA
15h 47m2 stops
$504Finnair
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Thu, Sep 4 - Tue, Sep 9
Logo
6:00 am - 1:05 pmDCA-OSL
25h 05m2 stops
Logo
6:45 am - 3:51 pmOSL-DCA
15h 06m2 stops
$512
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Tue, Dec 2 - Mon, Dec 8
British Airways Logo
5:45 pm - 2:10 pmDCA-OSL
14h 25m2 stops
British Airways Logo
7:20 am - 4:27 pmOSL-DCA
15h 07m2 stops
$515British Airways
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Thu, Dec 11 - Sun, Dec 14
American Airlines Logo
5:49 pm - 2:15 pmDCA-OSL
14h 26m2 stops
American Airlines Logo
12:25 pm - 10:38 pmOSL-DCA
16h 13m2 stops
$520American Airlines
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Wed, Sep 10 - Wed, Sep 24
British Airways Logo
3:35 pm - 10:40 amDCA-OSL
13h 05m2 stops
British Airways Logo
7:40 am - 6:39 pmOSL-DCA
16h 59m2 stops
$521British Airways
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Mon, Dec 1 - Mon, Dec 8
United Airlines Logo
5:00 pm - 12:55 pmDCA-OSL
13h 55m2 stops
United Airlines Logo
6:15 am - 3:31 pmOSL-DCA
15h 16m2 stops
$525United Airlines
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Mon, Sep 1 - Tue, Sep 9
Logo
4:30 pm - 3:40 pmDCA-OSL
17h 10m2 stops
Logo
9:45 am - 9:51 pmOSL-DCA
18h 06m2 stops
$530
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Mon, Dec 1 - Mon, Dec 8
United Airlines Logo
5:00 pm - 12:55 pmDCA-OSL
13h 55m2 stops
United Airlines Logo
6:15 am - 3:31 pmOSL-DCA
15h 16m2 stops
$536United Airlines
Find Deal
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.

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 American Airlines ($500) and Finnair ($504).

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Good to know

Low seasonDecember
Cheapest flight$356
Best time to beat the crowds with an average 36% drop in price.
Most popular time to fly with an average 18% 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 $356 for a one-way ticket and $493 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?

    oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Reagan Washington National Airport and Oslo, with oneworld 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.

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)

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