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District of Columbia

$536+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
OSA — IAD
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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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 April 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,307
(SmartFares)

One-way from

$536
(Kiwi.com)

Popular in

March

Cheapest in

October
Provider with most accurate pricing for Osaka (OSA)-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Osaka (OSA)-Washington, D.C. (WAS) flights.
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From Osaka (OSA) to District of Columbia
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One-way flight from Osaka (OSA) to District of Columbia
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Highest demand for flights based on searches. 14% potential increase in price ($287 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($87 potential savings vs. average RT price).
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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 April 29, 2025.

This SmartFares deal was found by Cheapflights users on 4/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/133:10 pmKIX - IAD
2 stops29h 17mMultiple Airlines
Fri 6/206:13 pmIAD - KIX
2 stops30h 47mMultiple Airlines
Deal found 4/29$1,307
This KLM deal was found by Cheapflights users on 4/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1212:00 pmKIX - IAD
1 stop40h 35mKLM
Thu 6/195:25 pmIAD - KIX
1 stop27h 55mKLM
Deal found 4/28$1,604
This Gotogate deal was found by Cheapflights users on 4/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/136:05 pmKIX - DCA
1 stop17h 23mAir Canada
Fri 6/206:40 pmDCA - KIX
1 stop32h 45mAir Canada
Deal found 4/29$1,646
This Gotogate deal was found by Cheapflights users on 4/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/127:40 amKIX - DCA
2 stops27h 13mMultiple Airlines
Thu 6/196:59 amDCA - KIX
1 stop20h 26mMultiple Airlines
Deal found 4/29$1,686
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/204:55 pmKIX - IAD
1 stop27h 40mUnited Airlines
Sun 6/291:05 pmIAD - KIX
2 stops36h 45mUnited Airlines
Deal found 4/28$1,727
This Gotogate deal was found by Cheapflights users on 4/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/253:00 pmITM - DCA
2 stops20h 27mAir Canada
Mon 6/306:59 amDCA - ITM
2 stops23h 11mAir Canada
Deal found 4/29$1,763
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 6/252:35 pmITM - IAD
2 stops21h 04mAmerican Airlines
Mon 6/306:27 amIAD - ITM
2 stops23h 13mAmerican Airlines
Deal found 4/29$1,779
This Surpr!ce deal was found by Cheapflights users on 4/29. 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 Surpr!ce is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/128:30 amITM - DCA
2 stops19h 00mJapan Airlines
Thu 6/196:00 amDCA - ITM
2 stops24h 05mJapan Airlines
Deal found 4/29$1,819
This Gotogate deal was found by Cheapflights users on 4/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/122:50 pmKIX - DCA
2 stops21h 17mJapan Airlines
Thu 6/196:00 amDCA - KIX
2 stops27h 15mJapan Airlines
Deal found 4/28$1,828
This American Airlines deal was found by Cheapflights users on 4/29. 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 6/138:30 amITM - DCA
2 stops20h 52mAmerican Airlines
Fri 6/209:00 amDCA - ITM
2 stops20h 40mAmerican Airlines
Deal found 4/29$1,842
This StudentUniverse deal was found by Cheapflights users on 4/29. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/122:35 pmITM - IAD
2 stops29h 52mJapan Airlines
Thu 6/196:30 amIAD - ITM
2 stops24h 15mJapan Airlines
Deal found 4/29$1,964
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/124:55 pmKIX - DCA
3 stops38h 07mUnited Airlines
Thu 6/196:00 amDCA - KIX
2 stops24h 30mUnited Airlines
Deal found 4/28$1,976

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 April 29, 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

Fri 6/13

3:10 pm-7:27 am

2 stops29h 17m

Washington, D.C. Dulles Intl

Fri 6/20

6:13 pm-2:00 pm

2 stops30h 47m

$1,307

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Thu 6/12

12:00 pm-3:35 pm

1 stop40h 35m

Washington, D.C. Dulles Intl

Thu 6/19

5:25 pm-10:20 am

1 stop27h 55m

$1,604

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Fri 6/13

6:05 pm-10:28 pm

1 stop17h 23m

Washington, D.C. Reagan-National

Fri 6/20

6:40 pm-4:25 pm

1 stop32h 45m

$1,646

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Thu 6/12

7:40 am-9:53 pm

2 stops27h 13m

Washington, D.C. Reagan-National

Thu 6/19

6:59 am-4:25 pm

1 stop20h 26m

$1,686

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Fri 6/20

4:55 pm-7:35 am

1 stop27h 40m

Washington, D.C. Dulles Intl

Sun 6/29

1:05 pm-2:50 pm

2 stops36h 45m

$1,727

OsakaWashington, D.C.

ITM - DCA

ITMDCA

Osaka Itami

Wed 6/25

3:00 pm-10:27 pm

2 stops20h 27m

Washington, D.C. Reagan-National

Mon 6/30

6:59 am-7:10 pm

2 stops23h 11m

$1,763

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Wed 6/25

2:35 pm-10:39 pm

2 stops21h 04m

Washington, D.C. Dulles Intl

Mon 6/30

6:27 am-6:40 pm

2 stops23h 13m

$1,779

OsakaWashington, D.C.

ITM - DCA

ITMDCA

Osaka Itami

Thu 6/12

8:30 am-2:30 pm

2 stops19h 00m

Washington, D.C. Reagan-National

Thu 6/19

6:00 am-7:05 pm

2 stops24h 05m

$1,819

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Thu 6/12

2:50 pm-11:07 pm

2 stops21h 17m

Washington, D.C. Reagan-National

Thu 6/19

6:00 am-10:15 pm

2 stops27h 15m

$1,828

OsakaWashington, D.C.

ITM - DCA

ITMDCA

Osaka Itami

Fri 6/13

8:30 am-4:22 pm

2 stops20h 52m

Washington, D.C. Reagan-National

Fri 6/20

9:00 am-6:40 pm

2 stops20h 40m

$1,842

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 52 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

What is the cheapest time of day to fly from OSA to DC?

Find hourly flight availability from Osaka to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Osaka to District of Columbia as you normally would.

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 April 29, 2025.
Read reviews from past customers who have flown EVA Air, Japan Airlines and ANA from Osaka to District of Columbia. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very good
1,186 reviews
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Japan Airlines
8.3
Very good
1,459 reviews
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
ANA
8.3
Very good
852 reviews
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Asiana Airlines
8.2
Very good
442 reviews
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Emirates
8.0
Very good
3,215 reviews
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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.

  • What are the cheapest airlines to fly from Osaka to District of Columbia one-way?

    For one-way options, check prices for EVA Air. According to our data, you can fly for as low as $801. Users have also found prices from $993 and $1,142 on Japan Airlines and Air Canada, respectively.

  • 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 Itami - Washington, D.C. Dulles Intl, Osaka Kansai Intl - Washington, D.C. Dulles Intl or Osaka Kansai Intl - 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.

  • What is the cheapest month to book a flight from Osaka to District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from Osaka to District of Columbia (average of $309). Flying from Osaka to District of Columbia in June is currently the most expensive (average of $373). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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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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