Washington, D.C.

$443+ Cheap flights from Osaka (OSA) to Washington, D.C. (WAS)

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
OSA — WAS
Dec 23 — Dec 301
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Cheap flight deals from Osaka to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Osaka (OSA) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$998
(United Airlines)

One-way from

$443
(Mytrip)

Popular in

April

Cheapest in

March

Average price

$1,949
Provider with most accurate pricing for Osaka (OSA)-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Osaka (OSA)-Washington, D.C. (WAS) flights.
From Osaka (OSA) to Washington, D.C. (WAS)
One-way flight from Osaka (OSA) to Washington, D.C. (WAS)
High demand for flights, 4% potential price rise
Best time to find cheap flights, 2% potential price drop
Average for round-trip flights in December 2024

Find flight deals from Osaka to Washington, D.C.

Cheapest flights from Osaka to Washington, D.C.
Explore the most affordable flight options available from Osaka to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This KLM deal was found by Cheapflights users on 12/17. 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.
Sat 12/2112:55 pmKIX - IAD
1 stop40h 50mMultiple Airlines
Mon 12/306:30 pmIAD - KIX
1 stop26h 05mMultiple Airlines
Deal found 12/17$1,453
This KLM deal was found by Cheapflights users on 12/17. 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.
Sat 12/2112:55 pmKIX - IAD
1 stop40h 50mKLM
Mon 12/305:35 pmIAD - KIX
2 stops27h 00mKLM
Deal found 12/17$1,497
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Sun 12/225:50 pmKIX - IAD
2 stops20h 12mAmerican Airlines
Fri 1/38:10 pmIAD - KIX
2 stops56h 40mAmerican Airlines
Deal found 12/17$1,970
This Cathay Pacific deal was found by Cheapflights users on 12/17. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/214:55 pmKIX - IAD
2 stops42h 35mCathay Pacific
Mon 12/305:24 pmIAD - KIX
3 stops31h 31mCathay Pacific
Deal found 12/17$2,307
This United deal was found by Cheapflights users on 12/17. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/226:30 pmKIX - IAD
1 stop26h 23mUnited Airlines
Fri 1/310:05 pmIAD - KIX
2 stops52h 30mUnited Airlines
Deal found 12/17$2,425
This ANA deal was found by Cheapflights users on 12/17. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/229:05 pmKIX - IAD
1 stop26h 05mANA
Fri 1/311:05 amIAD - KIX
1 stop18h 20mANA
Deal found 12/17$2,568

Find flights from Osaka to Washington, D.C. within your budget

Customize your flight search to find flights from Osaka to Washington, D.C. 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 December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OsakaBaltimore

KIX - BWI

KIXBWI

Osaka Kansai Intl

Fri 1/31

6:30 pm-3:05 pm

2 stops34h 35m

Baltimore/Washington

Fri 2/7

5:30 pm-4:35 pm

2 stops33h 05m

$998

OsakaBaltimore

KIX - BWI

KIXBWI

Osaka Kansai Intl

Wed 2/19

11:55 am-10:26 pm

2 stops24h 31m

Baltimore/Washington

Wed 3/5

6:00 am-9:00 pm

2 stops25h 00m

$1,201

OsakaWashington, D.C.

ITM - DCA

ITMDCA

Osaka Itami

Mon 1/20

8:30 am-7:50 pm

2 stops25h 20m

Washington, D.C. Reagan-National

Sun 2/2

5:49 pm-6:40 pm

2 stops34h 51m

$1,227

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Mon 2/17

1:50 pm-2:10 pm

1 stop38h 20m

Washington, D.C. Dulles Intl

Sat 3/1

4:35 pm-12:40 pm

2 stops30h 05m

$1,247

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Sat 2/1

10:50 am-8:59 pm

2 stops24h 09m

Washington, D.C. Reagan-National

Sat 2/8

9:00 am-8:55 pm

2 stops45h 55m

$1,275

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Tue 2/18

2:00 pm-9:23 pm

2 stops21h 23m

Washington, D.C. Dulles Intl

Tue 3/4

8:24 am-7:50 pm

2 stops21h 26m

$1,311

OsakaBaltimore

KIX - BWI

KIXBWI

Osaka Kansai Intl

Tue 2/18

10:50 am-10:26 pm

2 stops25h 36m

Baltimore/Washington

Tue 3/4

8:15 am-9:00 pm

2 stops22h 45m

$1,319

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Sat 3/1

6:30 pm-9:54 am

2 stops29h 24m

Washington, D.C. Reagan-National

Thu 3/6

5:56 pm-4:35 pm

1 stop32h 39m

$1,369

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Tue 2/18

1:00 pm-3:45 pm

1 stop40h 45m

Washington, D.C. Dulles Intl

Tue 3/4

5:35 pm-11:20 am

1 stop27h 45m

$1,390

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Tue 2/18

1:00 pm-3:45 pm

1 stop40h 45m

Washington, D.C. Dulles Intl

Mon 3/3

6:30 pm-10:35 am

1 stop26h 05m

$1,394

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
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Compare providers for flights from Osaka to Washington, D.C.

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Osaka to Washington, D.C. in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Osaka-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Osaka-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Osaka-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Osaka-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Osaka-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Osaka to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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.

Travel insights for flights from Osaka to Washington, D.C.

Get recent, data-driven insights about flights from Osaka to Washington, D.C. including ideal travel times, pricing trends, and more.

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

Find hourly flight availability from Osaka to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

It’s typically best to fly out from Osaka to Washington, D.C. in the afternoon. Doing so could potentially save you 33% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. 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 Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., 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 Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated December 18, 2024.
Get a feel of what it's like to fly with Lufthansa, Air Canada and ANA from Osaka to Washington, D.C. by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very good
839 reviews

Entertainment

7.9

Overall

8.4

Comfort

8.2

Food

7.7

Boarding

8.6

Crew

8.7

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.4
Very good
839 reviews
8.4
Very good
839 reviews

Entertainment

7.9

Overall

8.4

Comfort

8.2

Food

7.7

Boarding

8.6

Crew

8.7

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.4
Very good
1,018 reviews
8.4
Very good
839 reviews

Entertainment

7.9

Overall

8.4

Comfort

8.2

Food

7.7

Boarding

8.6

Crew

8.7

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.3
Very good
1,443 reviews
8.4
Very good
839 reviews

Entertainment

7.9

Overall

8.4

Comfort

8.2

Food

7.7

Boarding

8.6

Crew

8.7

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.3
Very good
477 reviews
8.4
Very good
839 reviews

Entertainment

7.9

Overall

8.4

Comfort

8.2

Food

7.7

Boarding

8.6

Crew

8.7

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.1
Very good
3,412 reviews
8.4
Very good
839 reviews

Entertainment

7.9

Overall

8.4

Comfort

8.2

Food

7.7

Boarding

8.6

Crew

8.7

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Related info for your journey

Find useful and relevant information for your journey from Osaka to Washington, D.C.. 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 flying from Osaka to Washington, D.C. round-trip?

    Flying on United Airlines is currently your cheapest option to Washington, D.C., with prices starting at $998. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $1,201 and $1,227, respectively. These flights start at 38% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Osaka to Washington, D.C. one-way?

    The cheapest airlines for a one-way flight from Osaka to Washington, D.C. are United Airlines ($545), Air China ($897), and Delta ($960).

  • What are the most popular routes from Osaka to Washington, D.C.?

  • Can I find deals for flights from Osaka to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Osaka to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Osaka to Washington, D.C.?

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

  • Can I find deals for business class flights from Osaka to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Osaka to Washington, D.C. 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 Washington, D.C.?

    Currently, November is the cheapest month in which you can book a flight from Osaka to Washington, D.C. (average of $299). Flying from Osaka to Washington, D.C. in June is currently the most expensive (average of $377). 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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