Cheap flights from District of Columbia to Osaka from $517

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Osaka departing on 2/17. 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

Discover deals from 900+ travel sites with momondo.

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.

Find the cheapest flights from District of Columbia to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:43 am - 8:55 pmIAD-KIX
47h 12m2 stops
Multiple Airlines Logo
10:50 am - 6:23 amKIX-IAD
33h 33m2 stops
$934Multiple Airlines
Find Deal
mar., nov. 4 - mar., nov. 18
Multiple Airlines Logo
6:55 pm - 6:05 pmIAD-KIX
33h 10m2 stops
Multiple Airlines Logo
7:25 pm - 5:55 amKIX-IAD
47h 30m2 stops
$965Multiple Airlines
Find Deal
dom., mar. 1 - dom., mar. 15
Air Canada Logo
6:00 am - 5:40 pmDCA-KIX
21h 40m2 stops
Air Canada Logo
7:25 pm - 10:26 amKIX-DCA
29h 01m2 stops
$1,046Air Canada
Find Deal
dom., nov. 16 - jue., nov. 20
Air Canada Logo
6:00 am - 5:40 pmDCA-KIX
21h 40m2 stops
Air Canada Logo
7:25 pm - 10:26 amKIX-DCA
29h 01m2 stops
$1,047Air Canada
Find Deal
dom., nov. 16 - jue., nov. 20
ANA Logo
11:10 am - 7:25 pmIAD-KIX
18h 15m1 stop
ANA Logo
6:45 am - 9:10 amKIX-IAD
16h 25m1 stop
$1,174ANA
Find Deal
lun., nov. 24 - jue., dic. 4
ANA Logo
12:20 pm - 10:20 pmIAD-KIX
20h 00m1 stop
ANA Logo
9:10 pm - 9:10 amKIX-IAD
26h 00m1 stop
$1,175ANA
Find Deal
lun., dic. 8 - lun., dic. 22
Air China Logo
10:00 pm - 12:40 pmIAD-KIX
24h 40m1 stop
Air China Logo
1:50 pm - 6:30 pmKIX-IAD
42h 40m1 stop
$1,182Air China
Find Deal
mar., nov. 25 - jue., dic. 4
STARLUX Airlines Logo
7:01 pm - 2:00 pmIAD-KIX
29h 59m2 stops
STARLUX Airlines Logo
1:25 pm - 5:49 amKIX-IAD
29h 24m2 stops
$1,184STARLUX Airlines
Find Deal
lun., abr. 6 - vie., abr. 10
Air China Logo
10:00 pm - 8:10 pmIAD-KIX
32h 10m1 stop
Air China Logo
9:00 am - 6:30 pmKIX-IAD
23h 30m1 stop
$1,185Air China
Find Deal
mar., nov. 25 - mar., dic. 2
STARLUX Airlines Logo
6:55 pm - 12:50 pmIAD-KIX
28h 55m2 stops
STARLUX Airlines Logo
1:25 pm - 5:49 amKIX-IAD
29h 24m2 stops
$1,186STARLUX Airlines
Find Deal
mié., mar. 18 - jue., abr. 16

ANA flights from District of Columbia to Osaka Kansai Intl Airport

Our best ANA deals on District of Columbia to Osaka Kansai Intl Airport flight tickets
ANA
Nov 24
IAD11:10 amWashington, D.C. Dulles Intl
18h 15m
1 stop
KIX7:25 pmOsaka Kansai Intl
Dec 4
KIX6:45 amOsaka Kansai Intl
16h 25m
1 stop
IAD9:10 amWashington, D.C. Dulles Intl
ANA
Dec 8
IAD12:20 pmWashington, D.C. Dulles Intl
20h 00m
1 stop
KIX10:20 pmOsaka Kansai Intl
Dec 22
KIX9:10 pmOsaka Kansai Intl
26h 00m
1 stop
IAD9:10 amWashington, D.C. Dulles Intl
ANA
Dec 7
IAD12:20 pmWashington, D.C. Dulles Intl
20h 00m
1 stop
KIX10:20 pmOsaka Kansai Intl
Apr 6
KIX9:10 pmOsaka Kansai Intl
25h 55m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl

Air China flights from District of Columbia to Osaka Kansai Intl Airport

Our best Air China deals on District of Columbia to Osaka Kansai Intl Airport flight tickets
Air China
Nov 25
IAD10:00 pmWashington, D.C. Dulles Intl
24h 40m
1 stop
KIX12:40 pmOsaka Kansai Intl
Dec 4
KIX1:50 pmOsaka Kansai Intl
42h 40m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
Air China
Nov 25
IAD10:00 pmWashington, D.C. Dulles Intl
32h 10m
1 stop
KIX8:10 pmOsaka Kansai Intl
Dec 2
KIX9:00 amOsaka Kansai Intl
23h 30m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia to Osaka Kansai 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 octubre 8, 2025.
Use the filters below to find and compare flights from District of Columbia to Osaka Kansai Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

mar. 11/4

7:43 am-8:55 pm

2 stops47h 12m

Osaka Kansai Intl

mar. 11/18

10:50 am-6:23 am

2 stops33h 33m

$934

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

dom. 3/1

6:55 pm-6:05 pm

2 stops33h 10m

Osaka Kansai Intl

dom. 3/15

7:25 pm-5:55 am

2 stops47h 30m

$965

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

dom. 11/16

6:00 am-5:40 pm

2 stops21h 40m

Osaka Kansai Intl

jue. 11/20

7:25 pm-10:26 am

2 stops29h 01m

$1,046

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

dom. 11/16

6:00 am-5:40 pm

2 stops21h 40m

Osaka Kansai Intl

jue. 11/20

7:25 pm-10:26 am

2 stops29h 01m

$1,047

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

lun. 11/24

11:10 am-7:25 pm

1 stop18h 15m

Osaka Kansai Intl

jue. 12/4

6:45 am-9:10 am

1 stop16h 25m

$1,174

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

lun. 12/8

12:20 pm-10:20 pm

1 stop20h 00m

Osaka Kansai Intl

lun. 12/22

9:10 pm-9:10 am

1 stop26h 00m

$1,175

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

mar. 11/25

10:00 pm-12:40 pm

1 stop24h 40m

Osaka Kansai Intl

jue. 12/4

1:50 pm-6:30 pm

1 stop42h 40m

$1,182

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

lun. 4/6

7:01 pm-2:00 pm

2 stops29h 59m

Osaka Kansai Intl

vie. 4/10

1:25 pm-5:49 am

2 stops29h 24m

$1,184

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

mar. 11/25

10:00 pm-8:10 pm

1 stop32h 10m

Osaka Kansai Intl

mar. 12/2

9:00 am-6:30 pm

1 stop23h 30m

$1,185

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

mié. 3/18

6:55 pm-12:50 pm

2 stops28h 55m

Osaka Kansai Intl

jue. 4/16

1:25 pm-5:49 am

2 stops29h 24m

$1,186

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to Osaka from

How to get the cheapest flight ticket from District of Columbia to Osaka Kansai 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

What is the cheapest day to depart on your flight to Osaka Kansai Intl Airport?

The cheapest day to depart from District of Columbia to Osaka Kansai Intl Airport is on a Tuesday. Travelers who choose to depart for Osaka Kansai Intl Airport on a Tuesday will often find tickets for as low as $1,363. Flights from District of Columbia to Osaka Kansai Intl Airport on a Saturday will generally be more expensive and average around $1,655. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Osaka Kansai Intl Airport?

Our data shows that the cheapest District of Columbia to Osaka Kansai Intl Airport flights are usually those with departure times at noon. Our users have found flights to Osaka Kansai Intl Airport at noon for as low as $990. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,515 on average. Flights to Osaka Kansai Intl Airport from District of Columbia in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on District of Columbia to Osaka Kansai Intl Airport flights?

You could potentially save up to 29% on your flight if you consider stops on a District of Columbia to Osaka Kansai Intl Airport flight.

Cheap District of Columbia to Osaka Kansai Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Osaka Kansai Intl Airport

Direct flights

None
There are no direct flights from District of Columbia to Osaka Kansai Intl Airport. There are no popular flight routes from District of Columbia to Osaka Kansai Intl Airport.
  • When did momondo last update prices for flights from District of Columbia to Osaka Kansai Intl Airport?

    Prices for flights from District of Columbia to Osaka Kansai Intl Airport refresh daily.

  • How many operators does momondo search for flights from District of Columbia to Osaka Kansai Intl Airport?

  • How old do you have to be to fly from District of Columbia to Osaka Kansai 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 District of Columbia to Osaka Kansai Intl Airport.

  • What documentation or ID do you need to fly to Osaka Kansai Intl Airport?

    The travel and health documents you'll need for your trip to Osaka Kansai 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 Osaka Kansai Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from District of Columbia to Osaka Kansai Intl Airport

Compare and see reviews for airlines that fly from District of Columbia to Osaka Kansai Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $562Free CancellationRating
7.4
8,965 reviews
Search United Airlines flights
ANAPriceFrom $1,134Free CancellationRating
8.4
982 reviews
Search ANA flights

Traveling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
Nara
Himeji
Izumisano
Nishinomiya

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Osaka?

It is quick and easy to find District of Columbia to Osaka flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Osaka that suits you.

Can I find flights from District of Columbia to Osaka with flexible booking policies on momondo?

momondo does allow users to show only those flights to Osaka from District of Columbia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from District of Columbia to Osaka?

Once you have performed a search for District of Columbia to Osaka flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from District of Columbia to Osaka right now. Can momondo alert me if prices change?

Yes. momondo can track prices for District of Columbia to Osaka 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 Osaka Kansai 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
vie. 11/7
vie. 11/14

Find better results for your trip to Osaka

Popular cities in Japan

Popular flights according to clicks in the last 7 days on momondo