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$414+ Cheap flights from Washington, D.C. (WAS) to Osaka (OSA)

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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — OSA
dic. 23 — dic. 301
lun. 12/23
lun. 12/30
1 adult, Economy
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The best prices from Washington, D.C. to Osaka are usually found in November or January, booked 62 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

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

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Osaka (OSA). 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 diciembre 18, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$848
(Trip.com)

One-way from

$414
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,740
Provider with most accurate pricing for Washington, D.C. (WAS)-Osaka (OSA) flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Osaka (OSA) flights.
Search Deals
From Washington, D.C. (WAS) to Osaka (OSA)
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One-way flight from Washington, D.C. (WAS) to Osaka (OSA)
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High demand for flights, 12% potential price rise
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Best time to find cheap flights, 2% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Washington, D.C. to Osaka

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

This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/296:05 amBWI - KIX
1 stop20h 30mUnited Airlines
lun. 1/136:30 pmKIX - BWI
1 stop26h 32mUnited Airlines
Deal found 12/17$1,463
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/296:20 amBWI - ITM
2 stops22h 35mANA
lun. 1/1310:00 amITM - BWI
2 stops24h 48mANA
Deal found 12/17$1,486
This Booking.com deal was found by Cheapflights users on 12/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/256:05 amBWI - KIX
1 stop20h 30mANA
mié. 1/18:25 amKIX - BWI
2 stops43h 11mANA
Deal found 12/18$1,525
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/298:40 pmDCA - KIX
2 stops35h 35mMultiple Airlines
lun. 1/136:45 amKIX - DCA
2 stops29h 52mMultiple Airlines
Deal found 12/17$1,765
This KLM deal was found by Cheapflights users on 12/16. 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.
lun. 12/306:30 pmIAD - KIX
1 stop26h 05mMultiple Airlines
sáb. 1/1112:55 pmKIX - IAD
1 stop40h 50mMultiple Airlines
Deal found 12/16$1,844
This Air France 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/296:30 pmIAD - KIX
2 stops26h 50mAir France
dom. 1/1212:30 pmKIX - IAD
2 stops41h 15mAir France
Deal found 12/17$1,867
This KLM deal was found by Cheapflights users on 12/16. 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.
lun. 12/305:35 pmIAD - KIX
2 stops27h 00mKLM
sáb. 1/1112:55 pmKIX - IAD
1 stop40h 50mKLM
Deal found 12/16$1,871
This KAYAK deal was found by Cheapflights users on 12/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/3011:05 amIAD - ITM
1 stop19h 30mANA
sáb. 1/112:00 pmITM - IAD
1 stop15h 40mANA
Deal found 12/16$1,872
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/3111:05 amIAD - KIX
1 stop20h 45mANA
mar. 1/78:25 amKIX - IAD
1 stop21h 15mANA
Deal found 12/17$1,917
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/257:30 amIAD - KIX
2 stops47h 30mDelta
vie. 1/179:15 amKIX - IAD
2 stops29h 07mDelta
Deal found 12/17$1,939
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/1810:35 amIAD - KIX
2 stops29h 45mQatar Airways
mié. 12/256:00 pmKIX - IAD
1 stop35h 55mQatar Airways
Deal found 12/17$1,965
This United deal was found by Cheapflights users on 12/16. 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.
lun. 12/3010:20 pmIAD - KIX
2 stops28h 15mUnited Airlines
sáb. 1/116:30 pmKIX - IAD
2 stops30h 53mUnited Airlines
Deal found 12/16$1,969

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

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

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

mar. 1/14

6:00 pm-6:50 pm

2 stops34h 50m

Osaka Kansai Intl

sáb. 1/25

5:50 pm-12:06 pm

2 stops32h 16m

$848

BaltimoreKobe

BWI - UKB

BWIUKB

Baltimore/Washington

mié. 1/15

10:05 am-8:00 am

2 stops31h 55m

Kobe

mié. 1/29

9:05 pm-1:51 pm

2 stops30h 46m

$1,051

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

sáb. 1/18

6:00 pm-4:35 pm

2 stops32h 35m

Osaka Kansai Intl

mié. 1/29

6:30 pm-3:05 pm

2 stops34h 35m

$1,053

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

sáb. 1/18

6:15 am-7:30 am

2 stops35h 15m

Osaka Itami

mié. 1/29

1:00 pm-8:48 pm

2 stops21h 48m

$1,053

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

vie. 1/31

7:30 am-7:40 am

2 stops34h 10m

Osaka Itami

vie. 2/7

8:30 am-9:03 pm

2 stops26h 33m

$1,085

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

vie. 1/31

7:30 am-2:15 pm

2 stops40h 45m

Osaka Kansai Intl

vie. 2/7

6:45 am-9:03 pm

2 stops28h 18m

$1,088

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

vie. 1/31

8:08 am-9:55 pm

2 stops23h 47m

Osaka Kansai Intl

vie. 2/7

7:30 am-8:14 pm

2 stops26h 44m

$1,100

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

vie. 1/31

7:30 am-6:40 pm

2 stops21h 10m

Osaka Itami

vie. 2/7

7:25 am-2:13 pm

2 stops20h 48m

$1,118

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

mié. 1/8

6:15 am-4:35 pm

1 stop20h 20m

Osaka Kansai Intl

jue. 1/16

6:50 am-1:51 pm

2 stops45h 01m

$1,162

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

sáb. 3/15

5:35 pm-12:40 pm

2 stops30h 05m

Osaka Kansai Intl

vie. 3/21

5:10 pm-3:10 pm

1 stop35h 00m

$1,199

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 59 results
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Compare providers for flights from Washington, D.C. to Osaka

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 Washington, D.C. to Osaka in December.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy3 starsTrust Score*2 stars
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 Washington, D.C.-Osaka flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Osaka flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Osaka flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Osaka 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 Washington, D.C.-Osaka 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 Washington, D.C. to Osaka

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

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

How far ahead should I book a flight from Washington, D.C. to Osaka?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Osaka. Price data was last updated on December 13, 2024.

To ensure you get the cheapest price possible for a flight from Washington, D.C. to Osaka, you should look to book at least 61 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

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

It’s typically best to fly out from Washington, D.C. to Osaka in the afternoon. Doing so could potentially save you 6% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in Osaka by month

Plan your trip to Osaka by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Osaka ranges from 1.6 - 7.9 inches per month. June is typically the wettest month, when rainfall can reach 7.9 in. January is typically the driest time to visit Osaka when rainfall is around 1.6 in.

Temperature in Osaka by month

Plan your trip to Osaka by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Osaka, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

Reviews of airlines servicing Osaka

Get insights into the airlines that provide service to Osaka. 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 Osaka. Reviews last updated diciembre 18, 2024.
See what other customers who have flown with United Airlines, Air Canada and American Airlines from Washington, D.C. to Osaka have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
839 reviews

Overall

8.4

Boarding

8.6

Crew

8.7

Food

7.7

Comfort

8.2

Entertainment

7.9

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?

ANA
8.4
Very good
839 reviews
ANA
8.4
Very good
839 reviews

Overall

8.4

Boarding

8.6

Crew

8.7

Food

7.7

Comfort

8.2

Entertainment

7.9

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?

Korean Air
8.4
Very good
1,018 reviews
ANA
8.4
Very good
839 reviews

Overall

8.4

Boarding

8.6

Crew

8.7

Food

7.7

Comfort

8.2

Entertainment

7.9

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?

Japan Airlines
8.3
Very good
1,443 reviews
ANA
8.4
Very good
839 reviews

Overall

8.4

Boarding

8.6

Crew

8.7

Food

7.7

Comfort

8.2

Entertainment

7.9

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?

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

Overall

8.4

Boarding

8.6

Crew

8.7

Food

7.7

Comfort

8.2

Entertainment

7.9

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?

Delta
8.0
Very good
8,604 reviews
ANA
8.4
Very good
839 reviews

Overall

8.4

Boarding

8.6

Crew

8.7

Food

7.7

Comfort

8.2

Entertainment

7.9

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 Washington, D.C. to Osaka. 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 Washington, D.C. to Osaka round-trip?

    Cheapflights users have booked flights from Washington, D.C. to Osaka round-trip from $1,051. Other airlines that can offer you cheap pricing are United Airlines, from $1,053, and Japan Airlines, from $1,085. Users have found that ANA is 26% cheaper than the other options available to this destination.

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

    The cheapest airline one-way is Korean Air, with whom users have recently found tickets for as low as $543. However, be on the lookout for offers from Cathay Pacific and ANA, as they are both options that can get you from Washington, D.C. to Osaka for a low price.

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

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

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Osaka (average of $950). Flying from Washington, D.C. to Osaka in June is currently the most expensive (average of $1,267). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington, D.C. to Osaka

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Itami flights
Dulles Intl to Kansai Intl flights
Reagan-National to Kansai Intl flights
Reagan-National to Itami flights

Top 3 airlines flying from Washington, D.C. to Osaka

Discover the top 3 airlines that operate flights from Washington, D.C. to Osaka. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$929Average$1,020FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$1,216Average$1,470FlexibilityNo cancel feeOn-time71%
ANACheapest$1,421Average$1,874FlexibilityNo cancel feeOn-time80%
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