DCA - OSA

$368 Find Cheap Flights from Reagan Washington National Airport to Osaka

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 Osaka departing on 2/3. 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 Osaka

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

Cheapest round-trip
$867
Air Canada
Sun 2/1Tue 2/17
DCA - ITM • 2 stops
Cheapest one-way
$368
Multiple Airlines
Tue 2/3
DCA - KIX • 3 stops
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Osaka!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Reagan-National to Osaka (DCA-OSA)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Reagan-National to Osaka 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 Osaka

Sun, Feb 1 - Tue, Feb 17
Air Canada Logo
6:59 am - 7:10 pm
DCA
-
ITM
22h 11m2 stops
Air Canada Logo
4:00 pm - 10:35 pm
ITM
-
DCA
20h 35m2 stops
$867Air Canada
Tue, Feb 24 - Tue, Mar 3
Air Canada Logo
9:40 am - 7:10 pm
DCA
-
ITM
19h 30m2 stops
Air Canada Logo
2:05 pm - 9:56 pm
ITM
-
DCA
21h 51m2 stops
$870Air Canada
Sun, Feb 1 - Tue, Feb 17
Multiple Airlines Logo
9:40 am - 9:50 pm
DCA
-
KIX
22h 10m2 stops
Multiple Airlines Logo
10:40 am - 9:56 pm
KIX
-
DCA
25h 16m2 stops
$908Multiple Airlines
Tue, Feb 24 - Tue, Mar 3
Air Canada Logo
9:40 am - 7:25 pm
DCA
-
KIX
19h 45m2 stops
Air Canada Logo
7:25 pm - 10:21 am
KIX
-
DCA
28h 56m2 stops
$913Air Canada
Fri, Jan 30 - Fri, Feb 13
Multiple Airlines Logo
6:00 am - 8:35 pm
DCA
-
KIX
24h 35m2 stops
Multiple Airlines Logo
3:00 pm - 10:35 pm
KIX
-
DCA
21h 35m2 stops
$915Multiple Airlines
Sun, Feb 1 - Tue, Feb 17
Japan Airlines Logo
7:00 am - 7:55 pm
DCA
-
ITM
22h 55m2 stops
Japan Airlines Logo
4:50 pm - 12:44 pm
ITM
-
DCA
33h 54m2 stops
$944Japan Airlines
Sun, Apr 19 - Wed, Apr 29
Japan Airlines Logo
8:28 am - 7:50 pm
DCA
-
ITM
22h 22m2 stops
Japan Airlines Logo
2:35 pm - 10:15 pm
ITM
-
DCA
20h 40m2 stops
$945Japan Airlines
Sun, Apr 19 - Wed, Apr 29
American Airlines Logo
8:30 am - 6:45 pm
DCA
-
KIX
21h 15m1 stop
American Airlines Logo
5:55 pm - 12:30 am
KIX
-
DCA
19h 35m2 stops
$974American Airlines
Sun, May 10 - Sat, May 23
ANA Logo
8:20 am - 9:45 pm
DCA
-
UKB
24h 25m2 stops
ANA Logo
7:05 am - 1:59 pm
UKB
-
DCA
19h 54m2 stops
$1,375ANA
Mon, Jul 6 - Thu, Aug 27
ANA Logo
8:30 am - 7:50 am
DCA
-
UKB
34h 20m2 stops
ANA Logo
7:05 am - 8:43 pm
UKB
-
DCA
26h 38m2 stops
$1,536ANA
Booking Insights

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

Get data-powered insights and trends into flights from Reagan-National to Osaka 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 Osaka?

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 Osaka were found on Air Canada ($867) and Japan Airlines ($944).

Find deals

Good to know

Cheapest flight$368
Flight from Reagan Washington National Airport to Osaka Kansai Intl

When to book flights from Reagan-National to Osaka

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

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

    In the last 3 days, the lowest price for a flight from Washington, D.C. Reagan-National Airport to Osaka was $368 for a one-way ticket and $867 for a round-trip.

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

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

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

    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 Osaka?

    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 Osaka.

  • 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 Osaka?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Osaka 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 Osaka?

    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 Osaka with an airline and back to Reagan Washington National Airport with another airline.

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

    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 Osaka 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 Osaka

Information on your arrival and departure airports

Reagan Washington National Airport (DCA)