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$465+ Cheap flights from Osaka (OSA) to District of Columbia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
OSA — IAD
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Find flight deals from Osaka to District of Columbia

Cheapest flights from Osaka to District of Columbia
Explore the most affordable flight options available from Osaka to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Expedia deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:55 pmKIX - IAD
2 stops31h 18mMultiple Airlines
Tue 12/306:43 pmIAD - KIX
2 stops25h 12mMultiple Airlines
Deal found 11/1$1,244
This Trip.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/169:00 amKIX - IAD
1 stop23h 30mAir China
Tue 12/2310:00 pmIAD - KIX
1 stop32h 10mAir China
Deal found 11/1$1,312
This Flighttix deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:40 pmITM - DCA
2 stops21h 30mIberia
Tue 12/306:00 amDCA - ITM
2 stops23h 20mIberia
Deal found 11/1$1,352
This Expedia deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:55 pmKIX - DCA
2 stops45h 44mMultiple Airlines
Tue 12/307:30 amDCA - KIX
2 stops24h 50mMultiple Airlines
Deal found 11/1$1,365
This Air China deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/221:50 pmKIX - IAD
1 stop42h 40mAir China
Fri 1/210:00 pmIAD - KIX
1 stop24h 40mAir China
Deal found 11/2$1,396
This American Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1910:50 amKIX - IAD
2 stops25h 43mAmerican Airlines
Sun 1/44:29 pmIAD - KIX
2 stops36h 21mAmerican Airlines
Deal found 11/2$1,445
This American Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/195:50 pmKIX - IAD
2 stops28h 52mAmerican Airlines
Mon 1/56:05 amIAD - KIX
2 stops24h 30mAmerican Airlines
Deal found 11/1$1,447
This Flighttix deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:00 pmKIX - IAD
2 stops35h 36mMultiple Airlines
Tue 12/236:43 pmIAD - KIX
2 stops26h 52mMultiple Airlines
Deal found 11/1$1,480
This Flighttix deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:00 pmKIX - DCA
2 stops35h 08mMultiple Airlines
Tue 12/235:00 pmDCA - KIX
2 stops28h 35mMultiple Airlines
Deal found 11/1$1,480
This Flighttix deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/173:30 pmITM - DCA
2 stops19h 30mMultiple Airlines
Wed 12/246:00 amDCA - ITM
2 stops22h 45mMultiple Airlines
Deal found 11/2$1,531
This lol.travel deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:00 pmITM - IAD
2 stops19h 26mAir Canada
Tue 12/309:00 amIAD - ITM
2 stops20h 10mAir Canada
Deal found 11/1$1,541
This American Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/223:30 pmITM - DCA
2 stops19h 40mAmerican Airlines
Fri 1/28:52 amDCA - ITM
2 stops33h 48mAmerican Airlines
Deal found 11/1$1,544

Cheap flight deals from Osaka to District of Columbia

Keep the following information in mind while searching for Osaka to District of Columbia flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,244
(Expedia)

One-way from

$465
(Kiwi.com)
Provider with most accurate pricing for Osaka (OSA)-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Osaka (OSA)-Washington, D.C. (WAS) flights.
Search Deals
From Osaka (OSA) to District of Columbia
Search Deals
One-way flight from Osaka (OSA) to District of Columbia
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Osaka 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, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Osaka to District of Columbia that are best for you.

Fly from

Osaka

Fly to

District of Columbia

Route

Depart

Return

Price

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Tue 12/16

9:00 am-6:30 pm

1 stop23h 30m

Washington, D.C. Dulles Intl

Tue 12/23

10:00 pm-8:10 pm

1 stop32h 10m

$1,312

OsakaWashington, D.C.

ITM - DCA

ITMDCA

Osaka Itami

Wed 12/24

2:40 pm-10:21 am

3 stops33h 41m

Washington, D.C. Reagan-National

Tue 12/30

6:59 am-7:10 pm

2 stops22h 11m

$1,352

OsakaWashington, D.C.

ITM - DCA

ITMDCA

Osaka Itami

Wed 12/24

1:40 pm-9:10 pm

2 stops21h 30m

Washington, D.C. Reagan-National

Tue 12/30

6:00 am-7:20 pm

2 stops23h 20m

$1,352

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Wed 12/24

10:55 am-6:13 am

2 stops33h 18m

Washington, D.C. Dulles Intl

Tue 12/30

12:20 pm-10:20 pm

1 stop20h 00m

$1,365

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Mon 12/22

1:50 pm-6:30 pm

1 stop42h 40m

Washington, D.C. Dulles Intl

Fri 1/2

10:00 pm-12:40 pm

1 stop24h 40m

$1,396

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Tue 12/16

7:00 pm-4:36 pm

2 stops35h 36m

Washington, D.C. Dulles Intl

Tue 12/23

6:43 pm-11:35 am

2 stops26h 52m

$1,480

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Tue 12/16

7:00 pm-4:08 pm

2 stops35h 08m

Washington, D.C. Reagan-National

Tue 12/23

5:00 pm-11:35 am

2 stops28h 35m

$1,480

OsakaWashington, D.C.

ITM - DCA

ITMDCA

Osaka Itami

Tue 4/14

2:30 pm-3:54 pm

2 stops38h 24m

Washington, D.C. Reagan-National

Sat 4/18

9:59 pm-7:50 pm

2 stops32h 51m

$1,484

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Tue 4/14

6:45 am-3:54 pm

2 stops46h 09m

Washington, D.C. Reagan-National

Sat 4/18

8:16 am-8:25 am

2 stops35h 09m

$1,487

OsakaWashington, D.C.

ITM - DCA

ITMDCA

Osaka Itami

Wed 12/17

3:30 pm-9:00 pm

2 stops19h 30m

Washington, D.C. Reagan-National

Wed 12/24

6:00 am-6:45 pm

2 stops22h 45m

$1,531

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 59 results
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Best time to book a flight from Osaka to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Osaka with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Osaka to District of Columbia
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated November 3, 2025.
Read through reviews of airlines operating flights from Osaka to District of Columbia, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,997 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,997 reviews
United Airlines
7.4
Good
8,997 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Osaka to District of Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Osaka to District of Columbia?

    For as low as $1,352, Air China can have you in District of Columbia from Osaka in 21h 30m. There are 6937 mi between Osaka and District of Columbia. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Osaka to District of Columbia?

    When deciding which route to take from Osaka to District of Columbia consider Osaka Kansai Intl - Washington, D.C. Reagan-National, Osaka Kansai Intl - Washington, D.C. Dulles Intl or Osaka Itami - Washington, D.C. Reagan-National as they are the most popular.

  • Can I find deals for flights from Osaka to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Osaka to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Osaka to District of Columbia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Osaka to District of Columbia.

  • Can I find deals for business class flights from Osaka to District of Columbia?

    Yes. Cheapflights offers flight deals from Osaka to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Osaka to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
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Kansai Intl to Minneapolis flights
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Kansai Intl to Miami flights
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Osaka Itami to Raleigh flights

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