Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Osaka Kansai Intl Airport to Washington, D.C. from $499

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Osaka Kansai Intl Airport to Washington, D.C. departing on 9/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Osaka Kansai Intl Airport to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
EVA Air Logo
6:30 pm - 10:00 pm
KIX
-
IAD
40h 30m
1 stop
EVA Air Logo
1:15 am - 12:10 pm
IAD
-
KIX
21h 55m
1 stop
$1,126EVA Air
Tue, Sep 8 - Fri, Sep 11
Air China Logo
9:05 am - 7:30 pm
KIX
-
IAD
23h 25m
1 stop
Air China Logo
11:00 pm - 12:40 pm
IAD
-
KIX
24h 40m
1 stop
$1,151Air China
Tue, Sep 29 - Tue, Oct 20
Multiple Airlines Logo
6:30 pm - 5:40 am
KIX
-
IAD
24h 10m
2 stops
Multiple Airlines Logo
1:15 am - 5:15 pm
IAD
-
KIX
27h 00m
1 stop
$1,159Multiple Airlines
Tue, Sep 8 - Fri, Sep 11
ANA Logo
7:00 am - 10:05 am
KIX
-
IAD
16h 05m
1 stop
ANA Logo
12:15 pm - 8:40 am
IAD
-
KIX
31h 25m
1 stop
$1,186ANA
Tue, Sep 8 - Mon, Sep 14
ANA Logo
7:00 am - 10:05 am
KIX
-
IAD
16h 05m
1 stop
ANA Logo
12:15 pm - 7:50 pm
IAD
-
KIX
18h 35m
1 stop
$1,203ANA
Mon, Sep 28 - Mon, Oct 19
EVA Air Logo
1:10 pm - 10:00 pm
KIX
-
IAD
21h 50m
1 stop
EVA Air Logo
1:15 am - 12:10 pm
IAD
-
KIX
21h 55m
1 stop
$1,214EVA Air
Wed, Sep 30 - Mon, Oct 19
EVA Air Logo
1:10 pm - 10:00 pm
KIX
-
IAD
21h 50m
1 stop
EVA Air Logo
1:15 am - 12:10 pm
IAD
-
KIX
21h 55m
1 stop
$1,255EVA Air
Sat, Sep 26 - Fri, Oct 16
China Airlines Logo
2:00 pm - 4:54 pm
KIX
-
IAD
39h 54m
2 stops
China Airlines Logo
5:46 pm - 12:50 pm
IAD
-
KIX
30h 04m
2 stops
$1,257China Airlines
Tue, Sep 8 - Sat, Sep 12
EVA Air Logo
1:10 pm - 10:00 pm
KIX
-
IAD
21h 50m
1 stop
EVA Air Logo
1:15 am - 12:10 pm
IAD
-
KIX
21h 55m
1 stop
$1,258EVA Air
Sat, Sep 26 - Sat, Oct 17
Multiple Airlines Logo
11:35 am - 10:50 am
KIX
-
IAD
36h 15m
1 stop
Multiple Airlines Logo
1:20 pm - 10:05 am
IAD
-
KIX
31h 45m
1 stop
$1,292Multiple Airlines
Thu, Jun 18 - Mon, Jul 13

EVA Air flights from Osaka Kansai Intl Airport to Washington, D.C. Dulles Intl Airport

Our best EVA Air deals on Osaka Kansai Intl Airport to Washington, D.C. Dulles Intl Airport flight tickets
EVA Air
Sep 8
KIX6:30 pmOsaka Kansai Intl
40h 30m
1 stop
IAD10:00 pmWashington, D.C. Dulles Intl
Sep 11
IAD1:15 amWashington, D.C. Dulles Intl
21h 55m
1 stop
KIX12:10 pmOsaka Kansai Intl
$1,126
EVA Air
Sep 30
KIX1:10 pmOsaka Kansai Intl
21h 50m
1 stop
IAD10:00 pmWashington, D.C. Dulles Intl
Oct 19
IAD1:15 amWashington, D.C. Dulles Intl
21h 55m
1 stop
KIX12:10 pmOsaka Kansai Intl
$1,214
EVA Air
Sep 26
KIX1:10 pmOsaka Kansai Intl
21h 50m
1 stop
IAD10:00 pmWashington, D.C. Dulles Intl
Oct 16
IAD1:15 amWashington, D.C. Dulles Intl
21h 55m
1 stop
KIX12:10 pmOsaka Kansai Intl
$1,255

ANA flights from Osaka Kansai Intl Airport to Washington, D.C. Dulles Intl Airport

Our best ANA deals on Osaka Kansai Intl Airport to Washington, D.C. Dulles Intl Airport flight tickets
ANA
Sep 8
KIX7:00 amOsaka Kansai Intl
16h 05m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
Sep 14
IAD12:15 pmWashington, D.C. Dulles Intl
31h 25m
1 stop
KIX8:40 amOsaka Kansai Intl
$1,186
ANA
Sep 28
KIX7:00 amOsaka Kansai Intl
16h 05m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
Oct 19
IAD12:15 pmWashington, D.C. Dulles Intl
18h 35m
1 stop
KIX7:50 pmOsaka Kansai Intl
$1,203
ANA
Sep 27
KIX6:00 pmOsaka Kansai Intl
15h 25m
1 stop
IAD8:25 pmWashington, D.C. Dulles Intl
Oct 22
IAD9:55 amWashington, D.C. Dulles Intl
17h 30m
1 stop
KIX4:25 pmOsaka Kansai Intl
$1,495

momondo Fare Finder

 
Customize your flight search to find flights from Osaka Kansai Intl Airport to Washington, D.C. Dulles Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 27, 2026.
Use the filters below to find and compare flights from Osaka Kansai Intl Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Tue 9/8

6:30 pm-10:00 pm

1 stop40h 30m

Washington, D.C. Dulles Intl

Fri 9/11

1:15 am-12:10 pm

1 stop21h 55m

$1,126

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Tue 9/29

9:05 am-7:30 pm

1 stop23h 25m

Washington, D.C. Dulles Intl

Tue 10/20

11:00 pm-12:40 pm

1 stop24h 40m

$1,151

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Tue 9/8

6:30 pm-5:40 am

2 stops24h 10m

Washington, D.C. Dulles Intl

Fri 9/11

1:15 am-5:15 pm

1 stop27h 00m

$1,159

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Tue 9/8

7:00 am-10:05 am

1 stop16h 05m

Washington, D.C. Dulles Intl

Mon 9/14

12:15 pm-8:40 am

1 stop31h 25m

$1,186
Quickest round-trip

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Mon 9/28

7:00 am-10:05 am

1 stop16h 05m

Washington, D.C. Dulles Intl

Mon 10/19

12:15 pm-7:50 pm

1 stop18h 35m

$1,203

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Wed 9/30

1:10 pm-10:00 pm

1 stop21h 50m

Washington, D.C. Dulles Intl

Mon 10/19

1:15 am-12:10 pm

1 stop21h 55m

$1,214

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Sat 9/26

1:10 pm-10:00 pm

1 stop21h 50m

Washington, D.C. Dulles Intl

Fri 10/16

1:15 am-12:10 pm

1 stop21h 55m

$1,255

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Tue 9/8

2:00 pm-4:54 pm

2 stops39h 54m

Washington, D.C. Dulles Intl

Sat 9/12

5:46 pm-12:50 pm

2 stops30h 04m

$1,257

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Sat 9/26

1:10 pm-10:00 pm

1 stop21h 50m

Washington, D.C. Dulles Intl

Sat 10/17

1:15 am-12:10 pm

1 stop21h 55m

$1,258

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Thu 6/18

11:35 am-10:50 am

1 stop36h 15m

Washington, D.C. Dulles Intl

Mon 7/13

1:20 pm-10:05 am

1 stop31h 45m

$1,292

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Osaka Kansai Intl Airport to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Osaka Kansai Intl Airport to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 50% on your flight if you consider stops on a Osaka Kansai Intl Airport to Washington, D.C. Dulles Intl Airport flight.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Osaka Kansai Intl Airport to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Osaka Kansai Intl Airport to Washington, D.C. Dulles Intl Airport (KIX to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Osaka Kansai Intl Airport to Washington, D.C. Dulles Intl Airport

Fastest flight time

22h 19m

Direct flights

None
The fastest flight from Osaka Kansai Intl Airport to Washington, D.C. Dulles Intl Airport takes 22h 19m
There are no direct flights from Osaka Kansai Intl Airport to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Osaka Kansai Intl Airport to Washington, D.C. Dulles Intl Airport.
Search flight deals

Frequently asked questions about flying from Osaka Kansai Intl Airport to Washington, D.C. Dulles Intl Airport

  • How far is Osaka Kansai Intl to Washington, D.C. Dulles Intl by plane?

    A flight from Osaka Kansai Intl to Washington, D.C. Dulles Intl will travel around 6948.0 mi. Flights usually cover this in 22h 19m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Osaka Kansai Intl Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Osaka Kansai Intl Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Osaka Kansai Intl Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Osaka Kansai Intl Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Laurel
Colonial Beach
Gaithersburg
Towson
Fredericksburg
Silver Spring
Rockville
Manassas
Sterling
Linthicum Heights
Tysons
Bethesda
Springfield

Why use momondo?

Why should I use momondo to find a flight deal from Osaka to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Osaka to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Osaka to Washington, D.C. with flexible booking policies on momondo?

All flight searches from Osaka to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Osaka to Washington, D.C.?

Once all potential Osaka to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Osaka to Washington, D.C. right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Osaka to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 5/27
Wed 6/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.