How long is the flight from Washington, D.C. to Osaka?

Airlines like United Airlines, ANA, and Air Canada fly from Washington, D.C. to Osaka in about 26h. The time it takes to get you to your destination can typically vary by up to 8h 20m. The distance between Washington, D.C. and Osaka is about 6940 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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 $1,134. Another airline that can offer you cheap pricing is United Airlines. Users have found that ANA is 17% 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 ANA, with whom users have recently found tickets for as low as $609. However, be on the lookout for offers from Cathay Pacific and American Airlines, as they are both options that can get you from Washington, D.C. to Osaka for a low price.

What is the cheapest month to book a flight from Washington, D.C. to Osaka?

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Osaka (average of $859). Flying from Washington, D.C. to Osaka in June is currently the most expensive (average of $1,309). 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.

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

Travelers seeking maximum savings on their Washington, D.C. to Osaka flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

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

$468+ Flights from Washington, D.C. to Osaka

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Washington, D.C. to Osaka are usually found in January or February, booked 7 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

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

Round-trip from	$842 (Mytrip)
One-way from	$468 (Kiwi.com)
Popular in	June
Cheapest in	January
Average price	$1,339

From Washington, D.C. (WAS) to Osaka (OSA)

Search Deals

One-way flight from Washington, D.C. (WAS) to Osaka (OSA)

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($173 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($33 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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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 septiembre 16, 2025.

mar. 10/285:35 amBWI - KIX

2 stops26h 20mMultiple Airlines

mar. 11/49:00 amKIX - BWI

3 stops27h 29mMultiple Airlines

Deal found 9/14

$842

mar. 10/75:35 amBWI - KIX

2 stops24h 55mMultiple Airlines

mar. 10/2810:50 amKIX - BWI

3 stops24h 39mMultiple Airlines

Deal found 9/14

$858

mié. 11/128:26 pmBWI - KIX

2 stops34h 29mMultiple Airlines

dom. 11/239:00 amKIX - BWI

2 stops24h 19mMultiple Airlines

Deal found 9/15

$868

mié. 10/291:35 pmBWI - KIX

3 stops31h 05mMultiple Airlines

mié. 11/59:00 amKIX - BWI

2 stops24h 19mMultiple Airlines

Deal found 9/14

$915

mar. 10/289:59 amDCA - KIX

2 stops34h 41mMultiple Airlines

mar. 11/49:00 amKIX - DCA

2 stops25h 00mMultiple Airlines

Deal found 9/14

$931

vie. 10/315:35 amBWI - KIX

2 stops26h 20mMultiple Airlines

vie. 11/79:00 amKIX - BWI

2 stops24h 19mMultiple Airlines

Deal found 9/16

$934

dom. 9/285:45 amBWI - KIX

2 stops27h 05mMultiple Airlines

dom. 10/57:35 amKIX - BWI

3 stops28h 57mMultiple Airlines

Deal found 9/14

$950

mié. 10/299:59 amDCA - KIX

2 stops34h 41mMultiple Airlines

mié. 11/59:00 amKIX - DCA

2 stops25h 00mMultiple Airlines

Deal found 9/14

$969

jue. 10/309:59 amDCA - KIX

2 stops45h 56mMultiple Airlines

jue. 11/69:00 amKIX - DCA

2 stops25h 00mMultiple Airlines

Deal found 9/15

$1,007

mar. 10/149:45 amIAD - KIX

2 stops20h 45mMultiple Airlines

mar. 10/216:05 pmKIX - IAD

2 stops28h 33mMultiple Airlines

Deal found 9/14

$1,042

mar. 11/1110:56 amBWI - ITM

2 stops19h 39mMultiple Airlines

mar. 11/2510:00 amITM - BWI

2 stops25h 24mMultiple Airlines

Deal found 9/13

$1,061

mié. 10/156:00 amDCA - KIX

2 stops24h 30mMultiple Airlines

lun. 10/206:05 pmKIX - DCA

2 stops29h 15mMultiple Airlines

Deal found 9/16

$1,072

Best flights from Washington, D.C. to Osaka
Discover carefully curated flight deals from Washington, D.C. to Osaka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated septiembre 16, 2025.

mié. 11/128:26 pmBWI - KIX

2 stops34h 29mMultiple Airlines

dom. 11/239:00 amKIX - BWI

2 stops24h 19mMultiple Airlines

Deal found 9/15

$868

mar. 11/116:16 pmBWI - KIX

2 stops32h 24mUnited Airlines

mar. 11/256:35 pmKIX - BWI

1 stop25h 05mUnited Airlines

Deal found 9/13

$1,059

mar. 10/146:45 amBWI - UKB

2 stops26h 00mANA

vie. 11/147:05 amUKB - BWI

2 stops28h 19mANA

Deal found 9/14

$1,076

lun. 2/236:50 pmDCA - ITM

2 stops34h 20mAir Canada

vie. 2/274:00 pmITM - DCA

2 stops20h 35mAir Canada

Deal found 9/13

$1,104

vie. 1/306:59 amDCA - ITM

2 stops22h 56mJapan Airlines

vie. 2/131:40 pmITM - DCA

2 stops21h 13mJapan Airlines

Deal found 9/14

$1,123

dom. 9/286:30 amBWI - ITM

2 stops23h 10mAmerican Airlines

dom. 10/52:40 pmITM - BWI

2 stops22h 07mAmerican Airlines

Deal found 9/14

$1,160

vie. 10/315:35 amBWI - KIX

2 stops26h 20mMultiple Airlines

vie. 11/79:00 amKIX - BWI

2 stops24h 19mMultiple Airlines

Deal found 9/15

$948

lun. 11/176:16 pmBWI - KIX

2 stops32h 24mUnited Airlines

mié. 11/266:35 pmKIX - BWI

1 stop25h 05mUnited Airlines

Deal found 9/14

$1,059

mié. 10/296:15 amBWI - ITM

2 stops36h 15mANA

mié. 11/58:00 amITM - BWI

2 stops23h 14mANA

Deal found 9/14

$1,077

mié. 10/291:35 pmBWI - KIX

3 stops31h 05mMultiple Airlines

dom. 11/99:00 amKIX - BWI

2 stops24h 19mMultiple Airlines

Deal found 9/15

$1,005

mié. 11/126:50 amDCA - ITM

2 stops23h 00mJapan Airlines

dom. 11/238:25 amITM - DCA

2 stops18h 21mJapan Airlines

Deal found 9/15

$1,125

jue. 11/279:00 amIAD - ITM

2 stops20h 10mAir Canada

jue. 12/113:00 pmITM - IAD

2 stops19h 26mAir Canada

Deal found 9/14

$1,143

sáb. 11/2910:05 pmBWI - KIX

2 stops28h 35mUnited Airlines

mié. 12/246:35 pmKIX - BWI

2 stops27h 42mUnited Airlines

Deal found 9/14

$1,059

lun. 11/1710:56 amBWI - ITM

2 stops31h 14mANA

mié. 11/262:05 pmITM - BWI

2 stops21h 19mANA

Deal found 9/14

$1,078

jue. 10/309:59 amDCA - KIX

2 stops45h 56mMultiple Airlines

jue. 11/69:00 amKIX - DCA

2 stops25h 00mMultiple Airlines

Deal found 9/15

$1,007

mié. 10/292:35 pmDCA - ITM

2 stops30h 10mJapan Airlines

dom. 11/97:05 amITM - DCA

2 stops23h 49mJapan Airlines

Deal found 9/14

$1,144

sáb. 11/2910:05 pmBWI - KIX

2 stops28h 35mUnited Airlines

jue. 12/256:35 pmKIX - BWI

1 stop24h 44mUnited Airlines

Deal found 9/14

$1,059

mar. 10/1412:25 pmIAD - UKB

1 stop20h 20mANA

vie. 11/147:05 amUKB - IAD

1 stop16h 05mANA

Deal found 9/14

$1,082

lun. 1/128:00 amDCA - ITM

2 stops21h 55mJapan Airlines

dom. 5/172:35 pmITM - DCA

2 stops20h 40mJapan Airlines

Deal found 9/14

$1,150

mar. 10/285:35 amBWI - KIX

1 stop24h 15mMultiple Airlines

mar. 11/47:50 amKIX - BWI

3 stops28h 39mMultiple Airlines

Deal found 9/14

$1,059

mar. 11/258:30 amBWI - KIX

1 stop42h 10mUnited Airlines

jue. 12/256:35 pmKIX - BWI

1 stop17h 02mUnited Airlines

Deal found 9/14

$1,068

mar. 11/118:30 amIAD - UKB

2 stops23h 15mANA

mar. 11/259:15 pmUKB - IAD

1 stop25h 55mANA

Deal found 9/13

$1,087

sáb. 2/76:59 amDCA - ITM

2 stops22h 56mJapan Airlines

lun. 2/164:50 pmITM - DCA

2 stops35h 45mJapan Airlines

Deal found 9/14

$1,151

mié. 10/151:35 pmBWI - KIX

3 stops31h 05mMultiple Airlines

mié. 10/229:10 amKIX - BWI

3 stops24h 13mMultiple Airlines

Deal found 9/15

$1,061

mar. 10/148:30 amDCA - ITM

2 stops23h 05mANA

vie. 11/147:05 amITM - DCA

2 stops18h 53mANA

Deal found 9/14

$1,097

mié. 10/2910:56 amBWI - ITM

2 stops42h 14mUnited Airlines

mié. 11/51:00 pmITM - BWI

2 stops22h 24mUnited Airlines

Deal found 9/14

$1,111

sáb. 1/33:25 pmDCA - ITM

2 stops38h 30mJapan Airlines

jue. 1/157:05 amITM - DCA

2 stops21h 25mJapan Airlines

Deal found 9/15

$1,159

mar. 11/1110:56 amBWI - ITM

2 stops19h 39mMultiple Airlines

mar. 11/2510:00 amITM - BWI

2 stops25h 24mMultiple Airlines

Deal found 9/13

$1,061

mar. 11/256:30 amIAD - KIX

1 stop20h 10mUnited Airlines

vie. 12/268:20 amKIX - IAD

1 stop21h 20mUnited Airlines

Deal found 9/14

$1,113

lun. 11/1711:05 amIAD - ITM

1 stop18h 05mANA

mié. 11/264:50 pmITM - IAD

1 stop30h 20mANA

Deal found 9/14

$1,117

Last-minute flights from Washington, D.C. to Osaka
Discover last-minute flight deals from Washington, D.C. to Osaka. Data last updated septiembre 16, 2025 and is based on user searches.

dom. 9/285:45 amBWI - KIX

2 stops27h 05mMultiple Airlines

dom. 10/57:35 amKIX - BWI

3 stops28h 57mMultiple Airlines

Deal found 9/14

$950

mié. 10/15:45 amBWI - KIX

2 stops27h 05mMultiple Airlines

lun. 10/67:35 amKIX - BWI

3 stops33h 55mMultiple Airlines

Deal found 9/16

$982

mar. 10/75:35 amBWI - KIX

2 stops24h 55mMultiple Airlines

mar. 10/2810:50 amKIX - BWI

3 stops24h 39mMultiple Airlines

Deal found 9/14

$858

mar. 10/149:45 amIAD - KIX

2 stops20h 45mMultiple Airlines

mar. 10/216:05 pmKIX - IAD

2 stops28h 33mMultiple Airlines

Deal found 9/14

$1,042

mié. 10/156:00 amDCA - KIX

2 stops24h 30mMultiple Airlines

lun. 10/206:05 pmKIX - DCA

2 stops29h 15mMultiple Airlines

Deal found 9/16

$1,072

jue. 10/238:40 pmDCA - KIX

2 stops30h 45mAir Canada

lun. 10/277:25 pmKIX - DCA

2 stops39h 31mAir Canada

Deal found 9/14

$1,073

mar. 10/285:35 amBWI - KIX

2 stops26h 20mMultiple Airlines

mar. 11/49:00 amKIX - BWI

3 stops27h 29mMultiple Airlines

Deal found 9/14

$842

mar. 10/289:59 amDCA - KIX

2 stops34h 41mMultiple Airlines

mar. 11/49:00 amKIX - DCA

2 stops25h 00mMultiple Airlines

Deal found 9/14

$931

mié. 10/291:35 pmBWI - KIX

3 stops31h 05mMultiple Airlines

mié. 11/59:00 amKIX - BWI

2 stops24h 19mMultiple Airlines

Deal found 9/14

$915

mié. 10/299:59 amDCA - KIX

2 stops34h 41mMultiple Airlines

mié. 11/59:00 amKIX - DCA

2 stops25h 00mMultiple Airlines

Deal found 9/14

$969

jue. 10/309:59 amDCA - KIX

2 stops45h 56mMultiple Airlines

jue. 11/69:00 amKIX - DCA

2 stops25h 00mMultiple Airlines

Deal found 9/15

$1,007

vie. 10/315:35 amBWI - KIX

2 stops26h 20mMultiple Airlines

vie. 11/79:00 amKIX - BWI

2 stops24h 19mMultiple Airlines

Deal found 9/16

$934

One-way flights from Washington, D.C. to Osaka
Search for one-way flight options from Washington, D.C. to Osaka. Find affordable one-way fares based on user searches. Data last updated septiembre 16, 2025.

lun. 11/36:18 pmIAD - KIX

3 stops49h 22mMultiple Airlines

Deal found 9/14

$468

sáb. 11/155:58 amIAD - KIX

3 stops48h 57mMultiple Airlines

Deal found 9/14

$480

mié. 10/151:35 pmBWI - KIX

3 stops59h 45mMultiple Airlines

Deal found 9/14

$487

vie. 10/175:45 amBWI - KIX

2 stops27h 05mMultiple Airlines

Deal found 9/15

$506

jue. 10/165:37 pmBWI - KIX

3 stops52h 33mMultiple Airlines

Deal found 9/15

$525

jue. 10/166:15 amIAD - KIX

3 stops48h 15mMultiple Airlines

Deal found 9/15

$530

mar. 12/96:00 amBWI - KIX

3 stops37h 40mMultiple Airlines

Deal found 9/13

$533

vie. 10/176:45 pmIAD - KIX

3 stops51h 30mMultiple Airlines

Deal found 9/15

$539

mié. 10/158:59 amDCA - KIX

3 stops35h 01mMultiple Airlines

Deal found 9/14

$564

mié. 12/108:00 amDCA - KIX

3 stops47h 40mMultiple Airlines

Deal found 9/13

$565

mar. 12/98:00 amDCA - ITM

3 stops44h 55mMultiple Airlines

Deal found 9/13

$574

sáb. 12/138:26 pmBWI - KIX

2 stops32h 19mMultiple Airlines

Deal found 9/13

$574

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Osaka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

mié. 11/12

8:26 pm-8:55 pm

2 stops34h 29m

Osaka Kansai Intl

dom. 11/23

9:00 am-7:19 pm

2 stops24h 19m

$868

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

vie. 10/31

5:35 am-8:55 pm

2 stops26h 20m

Osaka Kansai Intl

vie. 11/7

9:00 am-7:19 pm

2 stops24h 19m

$948

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

mié. 10/29

1:35 pm-9:40 am

3 stops31h 05m

Osaka Kansai Intl

dom. 11/9

9:00 am-7:19 pm

2 stops24h 19m

$1,005

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

jue. 10/30

9:59 am-8:55 pm

2 stops45h 56m

Osaka Kansai Intl

jue. 11/6

9:00 am-8:00 pm

2 stops25h 00m

$1,007

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

mar. 11/11

6:16 pm-4:40 pm

2 stops32h 24m

Osaka Kansai Intl

mar. 11/25

6:35 pm-5:40 am

1 stop25h 05m

$1,059

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

lun. 11/17

6:16 pm-4:40 pm

2 stops32h 24m

Osaka Kansai Intl

mié. 11/26

6:35 pm-5:40 am

1 stop25h 05m

$1,059

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

sáb. 11/29

10:05 pm-4:40 pm

2 stops28h 35m

Osaka Kansai Intl

mié. 12/24

6:35 pm-8:17 am

2 stops27h 42m

$1,059

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

sáb. 11/29

10:05 pm-4:40 pm

2 stops28h 35m

Osaka Kansai Intl

jue. 12/25

6:35 pm-5:19 am

1 stop24h 44m

$1,059

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

mar. 10/28

5:35 am-6:50 pm

1 stop24h 15m

Osaka Kansai Intl

mar. 11/4

7:50 am-10:29 pm

3 stops28h 39m

$1,059

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

mié. 10/15

1:35 pm-9:40 am

3 stops31h 05m

Osaka Kansai Intl

mié. 10/22

9:10 am-8:23 pm

3 stops24h 13m

$1,061

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 60 results

...

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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Osaka

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

To ensure you get the cheapest price possible for a flight from Washington, D.C. to Osaka, you should look to book at least 7 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?

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.

What’s the top layover airport for flights from Washington, D.C. to Osaka?

Hong Kong (HKG) – chosen by Cheapflights users on 50% of 1-stop itineraries from Washington, D.C. to Osaka on Cheapflights.

What’s the cheapest layover airport for flights from Washington, D.C. to Osaka?

Hong Kong (HKG) is the most affordable 1-stop option, with an average round-trip price of $755.

What’s the fastest layover option from Washington, D.C. to Osaka?

Flights via Tokyo (HND) have the shortest average one-way travel time for 1-stop routes: 17h 05m.

Which airport typically offers the quickest layover for flights from Washington, D.C. to Osaka?

Flights via Tokyo (HND) offer the fastest connection on this route, with an average layover time of 1h 33m.

Reviews of airlines servicing Osaka

Read reviews from past customers who have flown ANA, Japan Airlines, and United Airlines from Washington, D.C. to Osaka. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

ANA

8.4

Very good

963 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me

ANA

8.4

Very good

963 reviews

ANA

8.4

Very good

963 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

SFO - NRT

Japan Airlines

8.3

Very good

1,559 reviews

ANA

8.4

Very good

963 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

SFO - NRT

United Airlines

7.4

Good

8,924 reviews

ANA

8.4

Very good

963 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

SFO - NRT

American Airlines

7.2

Good

10,000 reviews

ANA

8.4

Very good

963 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

SFO - NRT

Air Canada

7.1

Good

10,000 reviews

ANA

8.4

Very good

963 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

SFO - NRT

Related info for your journey

How long is the flight from Washington, D.C. to Osaka?
Airlines like United Airlines, ANA, and Air Canada fly from Washington, D.C. to Osaka in about 26h. The time it takes to get you to your destination can typically vary by up to 8h 20m. The distance between Washington, D.C. and Osaka is about 6940 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
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 $1,134. Another airline that can offer you cheap pricing is United Airlines. Users have found that ANA is 17% 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 ANA, with whom users have recently found tickets for as low as $609. However, be on the lookout for offers from Cathay Pacific and American Airlines, 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 Kansai Intl, Washington, D.C. Dulles Intl - Osaka Itami 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, February is the cheapest month in which you can book a flight from Washington, D.C. to Osaka (average of $859). Flying from Washington, D.C. to Osaka in June is currently the most expensive (average of $1,309). 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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Top 2 airlines flying from Washington, D.C. to Osaka

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$562	Average$1,378	FlexibilityNo cancel fee	On-time69%
ANA	Cheapest$1,134	Average$1,657	FlexibilityNo cancel fee	On-time80%

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$468+ 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Washington, D.C. to Osaka are usually found in January or February, booked 7 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

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

Cheapest flights from Washington, D.C. to OsakaExplore 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 septiembre 16, 2025.

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 septiembre 16, 2025.

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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.

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Everything you need to know about your flight from Washington, D.C. to Osaka

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 September 12, 2025.

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 septiembre 16, 2025.

What’s the top layover airport for flights from Washington, D.C. to Osaka?

Share of 1-stop round-trip flights from Washington, D.C. to Osaka chosen by Cheapflights users in the past 12 months, using the same layover each way.

What’s the cheapest layover airport for flights from Washington, D.C. to Osaka?

Average round-trip fare for 1-stop flights from Washington, D.C. to Osaka, chosen by Cheapflights users in the past 12 months, with the same layover each way.

What’s the fastest layover option from Washington, D.C. to Osaka?

Shortest average travel time for 1-stop one-way flights from Washington, D.C. to Osaka, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Which airport typically offers the quickest layover for flights from Washington, D.C. to Osaka?

Average layover duration for 1-stop one-way flights from Washington, D.C. to Osaka, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing Osaka

Read reviews from past customers who have flown ANA, Japan Airlines, and United Airlines from Washington, D.C. to Osaka. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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

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

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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 septiembre 16, 2025.