Cheap flights from Washington, D.C. (WAS) to Osaka (OSA) from $642

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 4/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
WAS — OSA
Mrz 24 — Mrz 311

The best prices from Washington, D.C. to Osaka are usually found in February or September, booked 34 days in advance, depart on a Thursday or Sunday and return on a Wednesday

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 März 19, 2024.

Popular in

December

Cheapest in

February

Round-trip from

$1,158

One-way from

$742
High demand for flights, 22% potential price rise
Best time to find cheap flights, 26% potential price drop
From Washington, D.C. (WAS) to Osaka (OSA)
One-way flight from Washington, D.C. (WAS) to Osaka (OSA)

What is the cheapest day to fly round-trip from Washington, D.C. to Osaka?

Users have found that leaving on a Wednesday can be a cost-effective option. It’s possible to save up to 35% on your flight compared to booking on days when demand is much higher.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 34 days in advance, which can save you up to 1,762% on flights from Washington, D.C. to Osaka compared to booking the week you need them. Waiting 34 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $2,244. For sooner than that we have options available in the next 3 days from $2,506.

What is the cheapest month to fly from Washington, D.C. to Osaka?

Our data shows that February tends to be the cheapest month to fly to Osaka from Washington, D.C.. Users have commonly found prices around $1,712 for the month, but tickets can be as low as $1,001. Due to multiple factors, prepare for potentially higher prices in December.

When is the cheapest time to fly from Washington, D.C. to Osaka (WAS - OSA)?

It’s typically best to fly out from Washington, D.C. to Osaka in the afternoon. Doing so could potentially save you 28% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap Air Canada flights from Washington, D.C. to Osaka

Explore cheap flight options specifically provided by Air Canada for the route between Washington, D.C. and Osaka. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated März 19, 2024.
Consider these cheap Air Canada flights we've found departing from Washington, D.C. to Osaka. It's recommended that users confirm their flight details before booking.
Mi 9/116:00 amDCA - KIX
2 stops24h 00mAir Canada
Di 9/176:00 pmKIX - DCA
2 stops29h 19mAir Canada
Deal found 3/18$1,103
Mo 4/229:40 amDCA - KIX
2 stops20h 50mAir Canada
Di 5/76:00 pmKIX - DCA
2 stops29h 17mAir Canada
Deal found 3/17$1,108
So 9/84:55 pmDCA - KIX
2 stops36h 05mAir Canada
Sa 9/146:00 pmKIX - DCA
2 stops29h 19mAir Canada
Deal found 3/17$1,140
So 9/86:50 pmDCA - KIX
1 stop32h 30mAir Canada
Sa 9/146:00 pmKIX - DCA
1 stop37h 05mAir Canada
Deal found 3/17$1,146
So 9/810:17 pmIAD - KIX
2 stops30h 43mAir Canada
Sa 9/146:00 pmKIX - IAD
2 stops30h 28mAir Canada
Deal found 3/18$1,156
So 9/89:55 amIAD - ITM
2 stops20h 00mAir Canada
Sa 9/142:15 pmITM - IAD
2 stops19h 16mAir Canada
Deal found 3/18$1,251
Mo 5/209:15 amDCA - ITM
2 stops20h 40mAir Canada
Fr 6/73:00 pmITM - DCA
2 stops20h 32mAir Canada
Deal found 3/18$1,258
Mi 4/249:40 amDCA - KIX
2 stops20h 50mAir Canada
Do 5/26:00 pmKIX - DCA
2 stops29h 17mAir Canada
Deal found 3/18$1,261
Mo 5/209:55 amIAD - ITM
2 stops20h 00mAir Canada
Fr 6/71:00 pmITM - IAD
2 stops20h 15mAir Canada
Deal found 3/18$1,274

Cheap Cathay Pacific flights from Washington, D.C. to Osaka

Explore cheap flight options specifically provided by Cathay Pacific for the route between Washington, D.C. and Osaka. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated März 19, 2024.
Have a look at some of the cheapest available Cathay Pacific flights departing from Washington, D.C. and landing in Osaka. Check back soon if you're not seeing flights that suit your needs.
Mi 9/1111:30 amDCA - KIX
2 stops30h 05mCathay Pacific
Di 9/174:20 pmKIX - DCA
3 stops37h 46mCathay Pacific
Deal found 3/18$1,166
Mo 4/227:45 pmDCA - KIX
2 stops45h 50mCathay Pacific
Di 5/74:20 pmKIX - DCA
3 stops37h 08mCathay Pacific
Deal found 3/17$1,171
Mi 5/157:45 pmDCA - KIX
2 stops30h 30mCathay Pacific
Mi 5/299:10 amKIX - DCA
2 stops37h 58mCathay Pacific
Deal found 3/18$1,244
Mi 5/157:45 pmDCA - KIX
3 stops30h 10mCathay Pacific
Mi 5/299:10 amKIX - DCA
2 stops37h 58mCathay Pacific
Deal found 3/18$1,259
So 9/87:45 pmDCA - KIX
2 stops45h 50mCathay Pacific
Sa 9/144:20 pmKIX - DCA
3 stops31h 40mCathay Pacific
Deal found 3/17$1,315

Cheap Washington, D.C. to Osaka flights in March & April 2024

Find cheap flight options from Washington, D.C. to Osaka specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Prices were last updated on März 19, 2024.
Scroll through some of the best deals on flights from Washington, D.C. to Osaka in 2024. For more flight deals, be sure to check back very soon.
Mi 4/247:56 amBWI - ITM
2 stops22h 59mJapan Airlines
Do 5/28:30 amITM - BWI
2 stops26h 11mJapan Airlines
Deal found 3/18$1,077
Di 4/167:56 amBWI - ITM
2 stops22h 59mJapan Airlines
Di 4/238:30 amITM - BWI
2 stops26h 32mJapan Airlines
Deal found 3/18$1,078
Mi 4/36:13 amBWI - ITM
2 stops23h 22mAmerican Airlines
Mi 4/108:30 amITM - BWI
2 stops19h 15mAmerican Airlines
Deal found 3/18$1,104
Mi 4/247:56 amBWI - KIX
2 stops25h 14mJapan Airlines
Do 5/26:40 amKIX - BWI
2 stops28h 01mJapan Airlines
Deal found 3/18$1,112
Mo 4/157:56 amBWI - ITM
2 stops21h 39mAmerican Airlines
Mo 4/228:30 amITM - BWI
2 stops19h 15mAmerican Airlines
Deal found 3/18$1,174
Mo 4/154:55 pmIAD - KIX
2 stops31h 05mMultiple Airlines
Di 4/236:40 pmKIX - IAD
2 stops35h 19mMultiple Airlines
Deal found 3/18$1,188
Di 4/166:49 pmBWI - KIX
1 stop35h 06mMultiple Airlines
Di 4/237:30 amKIX - BWI
2 stops36h 22mMultiple Airlines
Deal found 3/18$1,209
Sa 4/207:56 amBWI - ITM
2 stops22h 09mJapan Airlines
So 4/287:30 pmITM - BWI
2 stops39h 11mJapan Airlines
Deal found 3/18$1,213
Mi 4/246:49 pmBWI - KIX
1 stop35h 06mMultiple Airlines
Do 5/27:30 amKIX - BWI
2 stops36h 22mMultiple Airlines
Deal found 3/18$1,258

Washington, D.C. to Osaka 2024 flight deals

Discover exclusive flight deals for travel between Washington, D.C. and Osaka in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated März 19, 2024.
Scroll through some of the best deals on flights from Washington, D.C. to Osaka in 2024. For more flight deals, be sure to check back very soon.
Mi 4/247:56 amBWI - ITM
2 stops22h 59mJapan Airlines
Do 5/28:30 amITM - BWI
2 stops26h 11mJapan Airlines
Deal found 3/18$1,077
Di 4/167:56 amBWI - ITM
2 stops22h 59mJapan Airlines
Di 4/238:30 amITM - BWI
2 stops26h 32mJapan Airlines
Deal found 3/18$1,078
Mi 9/116:00 amDCA - KIX
2 stops24h 00mAir Canada
Di 9/176:00 pmKIX - DCA
2 stops29h 19mAir Canada
Deal found 3/18$1,103
Mi 9/115:40 pmIAD - KIX
1 stop33h 40mAir Canada
Di 9/176:00 pmKIX - IAD
2 stops30h 28mAir Canada
Deal found 3/18$1,103
Mi 4/36:13 amBWI - ITM
2 stops23h 22mAmerican Airlines
Mi 4/108:30 amITM - BWI
2 stops19h 15mAmerican Airlines
Deal found 3/18$1,104
Mi 4/247:56 amBWI - KIX
2 stops25h 14mJapan Airlines
Do 5/26:40 amKIX - BWI
2 stops28h 01mJapan Airlines
Deal found 3/18$1,112
Mo 11/189:40 amDCA - ITM
2 stops20h 35mAir Canada
Mo 12/22:00 pmITM - DCA
2 stops34h 25mAir Canada
Deal found 3/19$1,113
Mo 11/1810:05 pmIAD - ITM
2 stops32h 10mAir Canada
Mo 12/22:00 pmITM - IAD
2 stops39h 03mAir Canada
Deal found 3/18$1,113
Mo 11/259:40 amDCA - ITM
2 stops20h 50mMultiple Airlines
Mo 12/92:00 pmITM - DCA
2 stops22h 28mMultiple Airlines
Deal found 3/18$1,119

One-way flights to Osaka from Washington, D.C.

Search for one-way flight options from Washington, D.C. to Osaka. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated März 19, 2024.
If you're seeking multiple options on one-way flights from Washington, D.C. to Osaka, be sure to check out these deals, which are updated often. Those seeking round-trip flights from Washington, D.C. to Osaka should utilize the search form at the the top of the page.
So 4/710:30 amIAD - ITM
2 stops21h 05mAir Canada
Deal found 3/18$642
So 4/710:30 amIAD - KIX
2 stops20h 00mAir Canada
Deal found 3/18$643
Sa 4/64:55 pmIAD - KIX
2 stops31h 05mMultiple Airlines
Deal found 3/18$646
Sa 4/68:40 pmDCA - ITM
2 stops33h 15mAir Canada
Deal found 3/18$653
Di 4/912:00 pmIAD - KIX
3 stops41h 45mMultiple Airlines
Deal found 3/18$667
Fr 4/510:30 amIAD - ITM
2 stops21h 05mAir Canada
Deal found 3/18$680
Sa 4/61:00 pmIAD - KIX
3 stops40h 55mMultiple Airlines
Deal found 3/18$687
Sa 4/66:30 pmBWI - ITM
2 stops36h 25mMultiple Airlines
Deal found 3/18$709
Sa 4/64:15 pmIAD - KIX
2 stops38h 15mAir Canada
Deal found 3/18$714

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 3,145,932 searches. Data last updated März 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,077 - $1,846

Route

Depart

Return

Price

Baltimore/WashingtonOsaka Itami

BWI - ITM

BWIITM

Baltimore/Washington

Mi 4/24

2 stops22h 59m

Osaka Itami

Do 5/2

2 stops26h 11m

$1,077

Washington, D.C. Reagan-NationalOsaka Kansai Intl

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Mi 9/11

2 stops24h 00m

Osaka Kansai Intl

Di 9/17

2 stops29h 19m

$1,103

Baltimore/WashingtonOsaka Itami

BWI - ITM

BWIITM

Baltimore/Washington

Mi 4/3

2 stops23h 22m

Osaka Itami

Mi 4/10

2 stops19h 15m

$1,104

Washington, D.C. Reagan-NationalOsaka Kansai Intl

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Mi 9/11

2 stops30h 05m

Osaka Kansai Intl

Di 9/17

3 stops37h 46m

$1,166

Washington, D.C. Dulles IntlOsaka Kansai Intl

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Mo 4/15

2 stops31h 05m

Osaka Kansai Intl

Di 4/23

2 stops35h 19m

$1,188

Washington, D.C. Dulles IntlOsaka Kansai Intl

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Mi 9/11

1 stop32h 15m

Osaka Kansai Intl

Di 9/17

1 stop34h 55m

$1,348

Baltimore/WashingtonOsaka Kansai Intl

BWI - KIX

BWIKIX

Baltimore/Washington

Sa 5/11

2 stops26h 05m

Osaka Kansai Intl

Mo 5/20

2 stops34h 13m

$1,554

Washington, D.C. Dulles IntlOsaka Kansai Intl

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Mo 5/20

1 stop24h 40m

Osaka Kansai Intl

Fr 6/7

1 stop46h 55m

$1,691

Washington, D.C. Dulles IntlOsaka Kansai Intl

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Do 6/13

1 stop26h 25m

Osaka Kansai Intl

Di 6/25

1 stop42h 30m

$1,846

Flights are sorted by cheapest first

Deals found on 3/18

When is the best time to 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 January 28, 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 33 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.
Search Deals

When is the cheapest time to fly from Washington, D.C. to Osaka?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Osaka. Price data was last updated on March 17, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Washington, D.C. to Osaka flight should consider departing on Saturday evenings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Osaka by month

Plan your trip from Washington, D.C. to Osaka by taking into account the cheapest months to travel. The average price of a one-way flight from Washington, D.C. to Osaka is currently $671 while a round-trip flight costs $1,342. Price data was last updated on March 10, 2024.

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Osaka (average of $1,044). Flying from Washington, D.C. to Osaka in June is currently the most expensive (average of $1,438). 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.

January

$1,095

February

$1,044

March

$1,245

April

$1,271

May

$1,290

June

$1,438

July

$1,404

August

$1,208

September

$1,140

October

$1,181

November

$1,236

December

$1,348

Temperature and rainfall in Osaka by month

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

OSA

Temperature

42.8 - 84.2 °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 März 19, 2024.
See what other customers who have flown with Air Canada, Cathay Pacific and Turkish 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.
8.6
Very good
1,244 reviews

Comfort

8.4

Entertainment

8.2

Overall

8.6

Food

8.2

Crew

8.8

Boarding

8.6

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.6
Very good
1,244 reviews
8.6
Very good
1,244 reviews

Comfort

8.4

Entertainment

8.2

Overall

8.6

Food

8.2

Crew

8.8

Boarding

8.6

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.5
Very good
653 reviews
8.6
Very good
1,244 reviews

Comfort

8.4

Entertainment

8.2

Overall

8.6

Food

8.2

Crew

8.8

Boarding

8.6

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.5
Very good
998 reviews
8.6
Very good
1,244 reviews

Comfort

8.4

Entertainment

8.2

Overall

8.6

Food

8.2

Crew

8.8

Boarding

8.6

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.4
Very good
1,477 reviews
8.6
Very good
1,244 reviews

Comfort

8.4

Entertainment

8.2

Overall

8.6

Food

8.2

Crew

8.8

Boarding

8.6

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.1
Very good
11,551 reviews
8.6
Very good
1,244 reviews

Comfort

8.4

Entertainment

8.2

Overall

8.6

Food

8.2

Crew

8.8

Boarding

8.6

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

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.
  • Can I find flights from Washington, D.C. to Osaka for under $1,100 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. to Osaka for under $1,100. The cheapest flight booked recently is on Japan Airlines for just $1,077, but on average you can expect to pay $1,153.

  • 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 $1,077. Other airlines that can offer you cheap pricing are Air Canada, from $1,103, and American Airlines, from $1,104. Users have found that Japan Airlines is 37% cheaper than the other options available to this destination.

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

  • What does IAD to KIX mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Washington, D.C. Dulles Intl Airport to Osaka Kansai Intl Airport flight would often be abbreviated as a IAD to KIX flight. Ready for more IATA code knowledge? These are related airports for your current travel destination: Osaka Itami Airport (ITM), Kobe Airport (UKB).

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.

Top 2 airlines flying from Washington, D.C. to Osaka

Discover the top 2 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 3,145,932 searches. Data last updated März 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,273Average$1,399FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
ANACheapest$1,653Average$2,025FlexibilityNo cancel feeOn-time80%
Search ANA flights

Search flights from Washington, D.C. to Osaka by cabin class

Find flights from Washington, D.C. to Osaka, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Washington, D.C. to Osaka?

Cheapflights helps you search for flights from Washington, D.C. to Osaka via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Osaka?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Washington, D.C. to Osaka for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Washington, D.C. to Osaka with no change fees?

Certainly. Search results for flights to Osaka from Washington, D.C. shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Washington, D.C. to Osaka become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Osaka from Washington, D.C. today and book when prices fit your budget.

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