WAS - KIX

$454 Find Cheap Flights from Washington, D.C. to Osaka - Compare and Save

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Everything you should know

Cheapest round-trip
$848
Typical prices: $1,101-$1,527
American Airlines
Sat 2/3Sat 2/10
IAD - KIX • 2 stops
Cheapest one-way
$466
Typical prices: $650-$1,123
Multiple Airlines
Mon 3/19
IAD - KIX • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. and Osaka Kansai Intl Airport. You'll need to take a connecting flight to reach the destination.
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Top routes
IAD - KIX
Cheapest
DCA - KIX
Most popular
Insights
Insights
When to travel
September
Cheapest • 12% price drop
October
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Incheon Intl (ICN)
Cheapest • Avg $1,243 (round-trip)
Toronto Pearson Intl (YYZ)
Shortest trip • 16h 40m (one-way)
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Insights
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We hope you love your trip to Osaka Kansai Intl Airport!
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Booking Insights
Flight Deals

Cheap Flights from Washington, D.C. to Kansai Intl (WAS-KIX)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington, D.C. to Kansai Intl

Wed, Feb 3 - Wed, Feb 10
Multiple Airlines Logo
7:00 am - 8:25 pmIAD  Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl
23h 25m2 stops Dallas/Fort Worth Tokyo Narita
Multiple Airlines Logo
2:45 pm - 11:56 pmKIX  Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl
23h 11m2 stops Tokyo Haneda Los Angeles
$848Multiple Airlines
Mon, Jan 4 - Fri, Feb 5
Multiple Airlines Logo
6:00 am - 10:20 pmIAD  Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl
26h 20m2 stops Los Angeles Tokyo Haneda
Multiple Airlines Logo
6:50 am - 10:55 pmKIX  Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl
30h 05m2 stops Tokyo Haneda Dallas/Fort Worth
$849Multiple Airlines
Mon, Nov 9 - Wed, Dec 9
Multiple Airlines Logo
6:00 am - 10:15 pmIAD  Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl
26h 15m2 stops Los Angeles Tokyo Haneda
Multiple Airlines Logo
6:50 am - 11:30 pmKIX  Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl
30h 40m2 stops Tokyo Haneda Dallas/Fort Worth
$849Multiple Airlines
Fri, Nov 27 - Fri, Dec 4
Multiple Airlines Logo
11:35 pm - 9:55 amIAD  Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl
20h 20m1 stop Incheon Intl
Multiple Airlines Logo
7:40 am - 6:30 pmKIX  Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl
24h 50m2 stops Incheon Intl Beijing Capital
$1,032Multiple Airlines
Sun, Jan 3 - Wed, Jan 20
Japan Airlines Logo
5:00 am - 8:25 pmDCA  Washington, D.C. Reagan-National-KIX Osaka Kansai Intl
25h 25m2 stops Dallas/Fort Worth Tokyo Narita
Japan Airlines Logo
3:00 pm - 8:48 pmKIX  Osaka Kansai Intl-DCA Washington, D.C. Reagan-National
19h 48m2 stops Tokyo Haneda Los Angeles
$1,060Japan Airlines
Wed, Jan 6 - Thu, Feb 4
Japan Airlines Logo
5:00 am - 8:30 amDCA  Washington, D.C. Reagan-National-KIX Osaka Kansai Intl
37h 30m2 stops Dallas/Fort Worth Tokyo Haneda
Japan Airlines Logo
6:50 am - 8:48 pmKIX  Osaka Kansai Intl-DCA Washington, D.C. Reagan-National
27h 58m2 stops Tokyo Haneda Los Angeles
$1,061Japan Airlines
Tue, Jan 19 - Tue, Jan 26
Multiple Airlines Logo
6:53 pm - 6:45 pmIAD  Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl
33h 52m3 stops San Diego Las Vegas Harry Reid Intl Honolulu
Multiple Airlines Logo
8:45 pm - 5:50 pmKIX  Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl
35h 05m2 stops Honolulu San Diego
$1,100Multiple Airlines
Sun, Jan 17 - Sun, Feb 7
Japan Airlines Logo
5:00 am - 8:25 pmDCA  Washington, D.C. Reagan-National-KIX Osaka Kansai Intl
25h 25m2 stops Dallas/Fort Worth Tokyo Narita
Japan Airlines Logo
2:45 pm - 9:33 pmKIX  Osaka Kansai Intl-DCA Washington, D.C. Reagan-National
20h 48m2 stops Tokyo Haneda New York John F Kennedy Intl
$1,108Japan Airlines
Tue, Nov 17 - Sat, Dec 5
ANA Logo
11:10 am - 10:20 pmIAD  Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl
21h 10m1 stop Tokyo Haneda
ANA Logo
7:05 am - 3:40 pmKIX  Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl
22h 35m1 stop Tokyo Haneda
$1,342ANA
Fri, Jan 8 - Fri, Jan 29
ANA Logo
12:20 pm - 9:50 pmIAD  Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl
19h 30m1 stop Tokyo Haneda
ANA Logo
3:20 pm - 9:18 pmKIX  Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl
19h 58m2 stops Tokyo Haneda Chicago O'Hare Intl
$1,350ANA
Booking Insights

Price, demand and travel trends for Washington, D.C. to Osaka Kansai Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What is the cheapest Washington, D.C. to Osaka Kansai Intl Airport flight route?

There's little price difference between Washington, D.C. to Osaka Kansai Intl Airport routes. They average around $1,250 round-trip, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Washington, D.C. to Osaka Kansai Intl Airport?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Washington, D.C. to Osaka Kansai Intl Airport. It’s 13% cheaper than the average day, while Friday is the most expensive, with prices 33% higher.

What’s the cheapest month to fly from Washington, D.C. to Osaka Kansai Intl Airport?

•September is the cheapest month to fly from Washington, D.C. to Osaka Kansai Intl Airport at $1,102 round-trip.
•November ($1,798) and July ($1,657) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 63% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Washington, D.C. to Osaka Kansai Intl Airport flights

Low season

December

Cheapest flight

$466
Beat the crowds with an average 67% drop in travelers.
The most popular month to fly with an average 43% increase in travelers.
One-way flight from Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport

When to book flights from Washington, D.C. to Kansai Intl

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Kansai Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. to Osaka Kansai Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Washington, D.C. to Osaka Kansai Intl Airport?

    Four cabin classes are available on flights from Washington, D.C. to Osaka Kansai Intl Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from Washington, D.C. to Osaka Kansai Intl Airport?

    A nonstop flight from Washington, D.C. to Osaka Kansai Intl Airport takes 00m, covering 6,961 miles.

  • Do I need a passport to fly from Washington, D.C. to Osaka Kansai Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Washington, D.C. to Osaka Kansai Intl Airport flight?

    Round-trip flights from Washington, D.C. to Osaka Kansai Intl Airport range from $1,101 to $1,527, with an average of $1,248 over the past 12 months. Anything below $1,101 counts as a good deal.

  • How are flight prices from Washington, D.C. to Osaka Kansai Intl Airport looking right now?

    One-way fares from Washington, D.C. to Osaka Kansai Intl Airport are currently lower than usual. Average one-way flight prices are about $556, which is 33% below the typical average for this route.

  • What car rental options are available at Osaka Kansai Intl Airport (KIX)?

    Osaka Kansai Intl Airport (KIX) hosts 5 major car rental companies, with daily rates averaging $36 for economy cars. Top options include:

    • Yesaway
    • IX Rental
    • HM Rent a Car
    • CG Car Rental
    • KuMa Rental Car

  • Which airports can I use when flying from Washington, D.C. to Osaka Kansai Intl Airport?

    Flights from Washington, D.C. to Osaka Kansai Intl Airport may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at Osaka Kansai Intl (KIX).

  • Which airports do connecting flights from Washington, D.C. to Osaka Kansai Intl Airport pass through?

    One-stop flights from Washington, D.C. to Osaka Kansai Intl Airport most commonly connect through:

    • Tokyo Haneda (HND) - 36% of one-stop connections
    • Taipei City Taiwan Taoyuan Intl (TPE) - 31% of one-stop connections
    • San Francisco (SFO) - 12% of one-stop connections
    • Incheon Intl (ICN) - 11% of one-stop connections

  • Can I save money by using flexible dates for flights from Washington, D.C. to Osaka Kansai Intl Airport?

    Yes. Flexible dates can save you up to 35% on flights from Washington, D.C. to Osaka Kansai Intl Airport. Tuesday is the cheapest departure day at $1,095 round-trip on average, while Friday is the most expensive at $1,660, a difference of $565.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Washington, D.C. to Osaka Kansai Intl Airport?

    Flying via Toronto Pearson Intl (YYZ) gives the shortest average 1-stop total travel time at 16h 40m, compared with 18h 58m via San Francisco (SFO) and 19h 06m via Tokyo Haneda (HND).

  • What is the time difference between Washington, D.C. and Osaka Kansai Intl Airport?

    Osaka Kansai Intl Airport is 13 hours ahead of Washington, D.C. (Japan Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Osaka Kansai Intl Airport?

    Some of the most popular sights in Osaka Kansai Intl Airport are Universal Studios Japan and Dotonbori Glico Man Sign. These are among the most viewed places in Osaka Kansai Intl Airport on KAYAK.

Your guide to booking Washington, D.C. to Osaka Kansai Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average $1,095, about $565 less than Friday fares (34% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Washington, D.C. to Osaka Kansai Intl Airport trip for September. Fares historically average $1,102 round-trip in that month - typically $696 less than the most expensive month, which is November (based on the last 12 months).

More options for your flight from Washington, D.C. to Kansai Intl

Complete your trip to Osaka with a hotel stay or car rental

Car rentals in Osaka
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