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Cheap flights from Osaka Kansai Intl Airport to District of Columbia from $610

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 District of Columbia departing on 4/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Osaka Kansai Intl Airport to District of Columbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:10 pm - 11:23 am
KIX
-
IAD
35h 13m
3 stops
Multiple Airlines Logo
9:55 am - 10:00 pm
IAD
-
KIX
23h 05m
2 stops
$1,237Multiple Airlines
Thu, Apr 9 - Tue, Apr 21
Multiple Airlines Logo
1:10 pm - 11:23 am
KIX
-
IAD
35h 13m
2 stops
Multiple Airlines Logo
9:55 am - 10:00 pm
IAD
-
KIX
23h 05m
2 stops
$1,253Multiple Airlines
Thu, Apr 9 - Tue, Apr 21
Multiple Airlines Logo
1:10 pm - 11:23 am
KIX
-
IAD
35h 13m
2 stops
Multiple Airlines Logo
1:15 pm - 9:00 pm
IAD
-
KIX
18h 45m
1 stop
$1,273Multiple Airlines
Thu, Apr 9 - Tue, Apr 21
Multiple Airlines Logo
1:05 pm - 10:35 pm
KIX
-
DCA
22h 30m
2 stops
Multiple Airlines Logo
9:40 am - 8:55 pm
DCA
-
KIX
22h 15m
2 stops
$1,290Multiple Airlines
Mon, Mar 16 - Wed, Mar 25
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
$1,312Air China
Fri, Jul 3 - Fri, Jul 10
Multiple Airlines Logo
1:05 pm - 10:35 pm
KIX
-
DCA
22h 30m
2 stops
Multiple Airlines Logo
8:40 pm - 5:40 pm
DCA
-
KIX
32h 00m
2 stops
$1,333Multiple Airlines
Tue, Mar 17 - Tue, Mar 24
Air China Logo
2:00 pm - 7:30 pm
KIX
-
IAD
42h 30m
1 stop
Air China Logo
11:00 pm - 12:40 pm
IAD
-
KIX
24h 40m
1 stop
$1,434Air China
Thu, Apr 9 - Tue, Apr 21
Air Canada Logo
6:00 pm - 12:00 pm
KIX
-
DCA
31h 00m
2 stops
Air Canada Logo
8:40 pm - 4:25 pm
DCA
-
KIX
30h 45m
1 stop
$1,438Air Canada
Fri, Jul 3 - Wed, Jul 8
Air Canada Logo
6:00 pm - 12:00 pm
KIX
-
DCA
31h 00m
2 stops
Air Canada Logo
6:00 am - 4:25 pm
DCA
-
KIX
21h 25m
2 stops
$1,441Air Canada
Fri, Jul 3 - Thu, Jul 9
STARLUX Airlines Logo
3:10 pm - 7:32 am
KIX
-
IAD
29h 22m
2 stops
STARLUX Airlines Logo
5:01 pm - 2:00 pm
IAD
-
KIX
31h 59m
2 stops
$1,534STARLUX Airlines
Mon, Jul 6 - Thu, Jul 9

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

Our best Air China deals on Osaka Kansai Intl Airport to District of Columbia flight tickets
Air China
Jul 3
KIX9:05 amOsaka Kansai Intl
23h 25m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
Jul 10
IAD11:00 pmWashington, D.C. Dulles Intl
24h 40m
1 stop
KIX12:40 pmOsaka Kansai Intl
$1,312
Air China
Apr 9
KIX2:00 pmOsaka Kansai Intl
42h 30m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
Apr 21
IAD11:00 pmWashington, D.C. Dulles Intl
24h 40m
1 stop
KIX12:40 pmOsaka Kansai Intl
$1,434
Air China
Jul 6
KIX2:00 pmOsaka Kansai Intl
42h 30m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
Jul 10
IAD11:00 pmWashington, D.C. Dulles Intl
32h 30m
1 stop
KIX8:30 pmOsaka Kansai Intl
$1,441

United Airlines flights from Osaka Kansai Intl Airport to District of Columbia

Our best United Airlines deals on Osaka Kansai Intl Airport to District of Columbia flight tickets
United Airlines
Jul 3
KIX9:20 amOsaka Kansai Intl
19h 30m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
Jul 7
IAD5:38 pmWashington, D.C. Dulles Intl
32h 12m
2 stops
KIX2:50 pmOsaka Kansai Intl
$1,689
United Airlines
Jul 7
KIX4:55 pmOsaka Kansai Intl
18h 07m
1 stop
DCA10:02 pmWashington, D.C. Reagan-National
Jul 12
DCA8:10 pmWashington, D.C. Reagan-National
29h 40m
2 stops
KIX2:50 pmOsaka Kansai Intl
$1,692
United Airlines
Jul 3
KIX9:20 amOsaka Kansai Intl
26h 52m
2 stops
IAD11:12 pmWashington, D.C. Dulles Intl
Jul 9
IAD6:30 amWashington, D.C. Dulles Intl
19h 20m
1 stop
KIX2:50 pmOsaka Kansai Intl
$1,694

momondo Fare Finder

 
Customize your flight search to find flights from Osaka Kansai Intl Airport to District of Columbia 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 February 2, 2026.
Use the filters below to find and compare flights from Osaka Kansai Intl Airport to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Thu 4/9

1:10 pm-11:23 am

3 stops35h 13m

Washington, D.C. Dulles Intl

Tue 4/21

9:55 am-10:00 pm

2 stops23h 05m

$1,237

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Thu 4/9

1:10 pm-11:23 am

2 stops35h 13m

Washington, D.C. Dulles Intl

Tue 4/21

9:55 am-10:00 pm

2 stops23h 05m

$1,253

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Thu 4/9

1:10 pm-11:23 am

2 stops35h 13m

Washington, D.C. Dulles Intl

Tue 4/21

1:15 pm-9:00 pm

1 stop18h 45m

$1,273

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Mon 3/16

1:05 pm-10:35 pm

2 stops22h 30m

Washington, D.C. Reagan-National

Wed 3/25

9:40 am-8:55 pm

2 stops22h 15m

$1,290

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Fri 7/3

9:05 am-7:30 pm

1 stop23h 25m

Washington, D.C. Dulles Intl

Fri 7/10

11:00 pm-12:40 pm

1 stop24h 40m

$1,312

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Tue 3/17

1:05 pm-10:35 pm

2 stops22h 30m

Washington, D.C. Reagan-National

Tue 3/24

8:40 pm-5:40 pm

2 stops32h 00m

$1,333

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Thu 4/9

2:00 pm-7:30 pm

1 stop42h 30m

Washington, D.C. Dulles Intl

Tue 4/21

11:00 pm-12:40 pm

1 stop24h 40m

$1,434

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Fri 7/3

6:00 pm-12:00 pm

2 stops31h 00m

Washington, D.C. Reagan-National

Wed 7/8

8:40 pm-4:25 pm

1 stop30h 45m

$1,438

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Fri 7/3

6:00 pm-12:00 pm

2 stops31h 00m

Washington, D.C. Reagan-National

Thu 7/9

6:00 am-4:25 pm

2 stops21h 25m

$1,441

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Mon 7/6

3:10 pm-7:32 am

2 stops29h 22m

Washington, D.C. Dulles Intl

Thu 7/9

5:01 pm-2:00 pm

2 stops31h 59m

$1,534

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Osaka Kansai Intl Airport to District of Columbia

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 District of Columbia flights?

You could potentially save up to 28% on your flight if you consider stops on a Osaka Kansai Intl Airport to District of Columbia flight.

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

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

Fastest flight time

22h 30m

Direct flights

None
The fastest flight from Osaka Kansai Intl Airport to District of Columbia takes 22h 30m
There are no direct flights from Osaka Kansai Intl Airport to District of Columbia. There are no popular flight routes from Osaka Kansai Intl Airport to District of Columbia.
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  • When did momondo last update prices for flights from Osaka Kansai Intl Airport to District of Columbia?

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Osaka Kansai Intl Airport to District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The required travel and health documents for your District of Columbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

It is quick and easy to find Osaka to District of Columbia 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 District of Columbia that suits you.

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

Yes. momondo allows you to filter the results for Osaka to District of Columbia flights to just show those with flexible booking policies.

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

Once all potential Osaka to District of Columbia 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 District of Columbia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Osaka to District of Columbia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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