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OSA - IAD

$736 Find cheap flights from Osaka to Washington, D.C.

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Osaka to Dulles Intl departing on 7/1. 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 6/8
Sat 6/15

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 Osaka 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 Osaka to Washington, D.C., as well as popular online travel agencies
In the last 7 days travelers have searched 43,968,530 times on KAYAK, and here is why:

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Cheap flight deals from Osaka to Dulles Intl (OSA-IAD)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Osaka to Dulles Intl 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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7:05 pm - 6:41 amKIX-IAD
24h 36m1 stop
5:25 pm - 4:55 pmIAD-KIX
34h 30m2 stops
$1,269Air Canada
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Tue, Jun 25 - Tue, Jul 16
6:00 pm - 7:50 amKIX-IAD
26h 50m1 stop
10:21 pm - 4:55 pmIAD-KIX
53h 34m2 stops
$1,343Air Canada
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Tue, Sep 17 - Sat, Sep 21
6:00 pm - 7:50 amKIX-IAD
26h 50m1 stop
10:21 pm - 4:55 pmIAD-KIX
53h 34m2 stops
$1,351Air Canada
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Tue, Sep 17 - Sat, Sep 21
10:30 am - 4:00 pmKIX-IAD
42h 30m1 stop
5:50 pm - 8:50 amIAD-KIX
26h 00m1 stop
$1,355KLM
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Tue, Jun 25 - Tue, Jul 16
10:30 am - 3:35 pmKIX-IAD
42h 05m1 stop
6:25 pm - 9:30 amIAD-KIX
26h 05m1 stop
$1,366
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Thu, Jun 6 - Wed, Jun 19
6:00 pm - 11:26 amKIX-IAD
30h 26m2 stops
10:21 pm - 4:55 pmIAD-KIX
53h 34m2 stops
$1,385Air Canada
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Tue, Sep 17 - Sat, Sep 21
1:30 pm - 11:24 pmITM-IAD
22h 54m2 stops
6:00 am - 8:30 pmIAD-ITM
25h 30m2 stops
$1,501American Airlines
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Thu, Jun 6 - Wed, Jun 19
1:30 pm - 10:41 pmITM-IAD
22h 11m2 stops
7:19 am - 11:35 amIAD-ITM
39h 16m2 stops
$1,507American Airlines
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Thu, Oct 17 - Sun, Oct 20
8:25 am - 3:55 pmKIX-IAD
44h 30m2 stops
5:45 pm - 6:55 amIAD-KIX
24h 10m2 stops
$1,579Lufthansa
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Thu, Jun 6 - Wed, Jun 19
5:00 pm - 5:27 amKIX-IAD
25h 27m2 stops
8:16 am - 6:00 pmIAD-KIX
20h 44m1 stop
$1,647
Find Deal
Tue, Aug 13 - Mon, Aug 19

Flights from Osaka to Dulles Intl - Travel Insights & Trends

Get data-powered insights and trends into flights from Osaka to Dulles Intl 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 Osaka to Washington, D.C.?

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

Which airlines provide the cheapest flights from Osaka 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, Air Canada offered the best one-way deal for that route, at $843. KAYAK users also found Osaka to Washington, D.C. round-trip flights on Air Canada from $1,269 and on KLM from $1,355.

Good to know

Cheapest flight

$736
Flight from Osaka Kansai Intl to Washington Dulles Airport

When to book flights from Osaka to Dulles Intl

Are your dates flexible? Find out the best times to travel from Osaka to Dulles Intl 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 Osaka to Washington, D.C. flights

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

    In the last 3 days, the lowest price for a flight from Osaka to Washington, D.C. Dulles Intl Airport was $736 for a one-way ticket and $1,269 for a round-trip.

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

    Yes, you’ll need a passport to travel to Washington, D.C. from Osaka.

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

    On your way to Washington, D.C., you’ll fly out from one of these Osaka airports: Osaka Itami or Osaka Kansai Intl. You’ll be landing at Washington, D.C. Dulles Intl.

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

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

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

    Star Alliance, oneworld, and SkyTeam are the airline alliances operating flights between Osaka 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 Osaka 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 Osaka to Washington, D.C..

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Osaka 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 Osaka 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 Osaka 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 Osaka with another airline.

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

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Osaka to Washington, D.C. found on KAYAK in the last 72 hours.
7/1Mon
3 stops
29h 27mKIX-IAD
$736
6/30Sun
3 stops
51h 02mKIX-IAD
$772
5/17Fri
2 stops
33h 45mKIX-IAD
$828
9/10Tue
1 stopAir Canada
24h 44mKIX-IAD
$843
9/10Tue
2 stopsAir Canada
25h 50mKIX-IAD
$849
9/21Sat
1 stopAir Canada
34h 45mKIX-IAD
$856
7/1Mon
2 stopsUnited Airlines
27h 13mKIX-IAD
$929
6/30Sun
1 stopTurkish Airlines
35h 00mKIX-IAD
$1,154
5/17Fri
1 stopAir China
38h 10mKIX-IAD
$1,169
7/1Mon
1 stopUnited Airlines
33h 35mITM-IAD
$1,860

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Flights to Washington, D.C.

Destination:

Washington, D.C. (IAD)United States

Return flight deals:

Washington, D.C. - Osaka

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