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 $989. Other airlines that can offer you cheap pricing are United Airlines, from $1,012, and ANA, from $1,034. Users have found that American Airlines is 30% 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 $486. However, be on the lookout for offers from United Airlines 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 $912). Flying from Washington, D.C. to Osaka in December is currently the most expensive (average of $1,366). 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.

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.

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

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 24% 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 50 days in advance, which can save you up to 98% on flights from Washington, D.C. to Osaka compared to booking the week you need them. Waiting 50 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 $1,279. For sooner than that we have options available in the next 3 days from $2,728.

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

Our data shows that January tends to be the cheapest month to fly to Osaka from Washington, D.C.. Users have commonly found prices around $1,421 for the month, but tickets can be as low as $935. Due to multiple factors, prepare for potentially higher prices in December.

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.

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.

$486+ Save on Flights from Washington, D.C. to Osaka

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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The best prices from Washington, D.C. to Osaka are usually found in January or November, 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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$989 (American Airlines)
One-way from	$486 (eDestinos)
Popular in	December
Cheapest in	January
Average price	$1,368

Provider with most accurate pricing for Washington, D.C. (WAS)-Osaka (OSA) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Osaka (OSA) flights.

Search Deals

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

Search Deals

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

Search Deals

High demand for flights, 7% potential price rise

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

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 February 20, 2025.

Mon 2/246:13 amBWI - KIX

2 stops22h 37mAmerican Airlines

Thu 3/65:50 pmKIX - BWI

2 stops20h 03mAmerican Airlines

Deal found 2/19

$878

Sun 10/126:10 amBWI - KIX

2 stops27h 10mJapan Airlines

Tue 10/2111:50 amKIX - BWI

2 stops24h 35mJapan Airlines

Deal found 2/19

$880

Sun 10/126:32 pmBWI - ITM

2 stops25h 03mAmerican Airlines

Tue 10/218:30 amITM - BWI

2 stops20h 41mAmerican Airlines

Deal found 2/19

$882

Sun 3/26:15 amBWI - KIX

1 stop20h 20mUnited Airlines

Thu 3/136:30 pmKIX - BWI

1 stop25h 23mUnited Airlines

Deal found 2/19

$948

Tue 3/410:51 amBWI - ITM

2 stops31h 19mANA

Sat 3/87:30 amITM - BWI

2 stops27h 51mANA

Deal found 2/19

$1,034

Sun 8/248:00 amIAD - KIX

1 stop19h 25mAir Canada

Tue 9/96:05 pmKIX - IAD

1 stop35h 14mAir Canada

Deal found 2/20

$1,041

Mon 2/248:30 amBWI - ITM

2 stops43h 40mUnited Airlines

Thu 3/61:00 pmITM - BWI

2 stops34h 55mUnited Airlines

Deal found 2/19

$1,066

Fri 2/216:15 amBWI - KIX

1 stop20h 20mANA

Fri 2/286:50 amKIX - BWI

2 stops28h 22mANA

Deal found 2/20

$1,101

Thu 4/177:30 amBWI - ITM

2 stops22h 35mMultiple Airlines

Mon 4/286:25 pmITM - BWI

2 stops36h 19mMultiple Airlines

Deal found 2/20

$1,106

Wed 4/97:30 amBWI - ITM

2 stops22h 10mJapan Airlines

Tue 4/227:25 amITM - BWI

2 stops27h 24mJapan Airlines

Deal found 2/20

$1,120

Sun 9/288:40 pmDCA - KIX

2 stops33h 50mAir Canada

Sun 10/128:30 amKIX - DCA

2 stops27h 04mAir Canada

Deal found 2/19

$1,149

Sun 10/126:17 amBWI - UKB

2 stops36h 33mANA

Tue 10/219:15 pmUKB - BWI

2 stops29h 42mANA

Deal found 2/19

$1,151

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 February 20, 2025.

Sun 4/67:30 amBWI - ITM

2 stops22h 10mAmerican Airlines

Tue 4/228:30 amITM - BWI

2 stops19h 00mAmerican Airlines

Deal found 2/20

$989

Tue 3/46:15 amBWI - KIX

1 stop20h 20mUnited Airlines

Sat 3/86:30 pmKIX - BWI

1 stop25h 23mUnited Airlines

Deal found 2/19

$1,012

Tue 3/410:51 amBWI - ITM

2 stops31h 19mANA

Sat 3/87:30 amITM - BWI

2 stops27h 51mANA

Deal found 2/19

$1,034

Thu 4/177:30 amBWI - ITM

2 stops22h 35mMultiple Airlines

Mon 4/286:25 pmITM - BWI

2 stops36h 19mMultiple Airlines

Deal found 2/20

$1,106

Wed 4/97:30 amBWI - ITM

2 stops22h 10mJapan Airlines

Tue 4/227:25 amITM - BWI

2 stops27h 24mJapan Airlines

Deal found 2/20

$1,120

Sat 5/174:35 pmDCA - KIX

2 stops34h 50mAir Canada

Tue 6/106:05 pmKIX - DCA

2 stops27h 48mAir Canada

Deal found 2/19

$1,196

Mon 3/39:25 pmIAD - KIX

1 stop31h 30mTurkish Airlines

Tue 3/1810:30 pmKIX - IAD

1 stop27h 35mTurkish Airlines

Deal found 2/19

$1,324

Sun 3/168:10 amBWI - KIX

2 stops23h 50mKorean Air

Thu 4/36:20 pmKIX - BWI

2 stops33h 25mKorean Air

Deal found 2/20

$1,403

Sun 3/29:30 pmIAD - KIX

2 stops29h 40mEtihad Airways

Thu 3/1311:55 amKIX - IAD

2 stops42h 30mEtihad Airways

Deal found 2/19

$1,411

Sat 5/311:45 amBWI - KIX

2 stops29h 55mCathay Pacific

Sun 5/1110:00 amKIX - BWI

2 stops49h 05mCathay Pacific

Deal found 2/20

$1,524

Wed 3/126:30 amIAD - KIX

2 stops44h 30mAir China

Thu 3/271:50 pmKIX - IAD

2 stops31h 19mAir China

Deal found 2/20

$1,546

Tue 3/116:10 pmIAD - KIX

2 stops26h 30mAsiana Airlines

Thu 3/275:00 pmKIX - IAD

2 stops21h 01mAsiana Airlines

Deal found 2/20

$1,795

Last-minute flights from Washington, D.C. to Osaka
Discover last-minute flight deals from Washington, D.C. to Osaka. Data last updated February 20, 2025 and is based on user searches.

Fri 2/216:15 amBWI - KIX

1 stop20h 20mANA

Fri 2/286:50 amKIX - BWI

2 stops28h 22mANA

Deal found 2/20

$1,101

Mon 2/246:13 amBWI - KIX

2 stops22h 37mAmerican Airlines

Thu 3/65:50 pmKIX - BWI

2 stops20h 03mAmerican Airlines

Deal found 2/19

$878

Mon 2/247:34 amBWI - ITM

2 stops20h 01mAmerican Airlines

Mon 3/103:20 pmITM - BWI

2 stops20h 38mAmerican Airlines

Deal found 2/19

$932

Mon 2/248:30 amBWI - ITM

2 stops43h 40mUnited Airlines

Thu 3/61:00 pmITM - BWI

2 stops34h 55mUnited Airlines

Deal found 2/19

$1,066

Mon 2/249:40 amDCA - ITM

2 stops20h 40mAir Canada

Mon 3/104:00 pmITM - DCA

2 stops19h 37mAir Canada

Deal found 2/19

$1,218

Mon 2/248:39 pmBWI - ITM

3 stops32h 31mMultiple Airlines

Mon 3/102:50 pmITM - BWI

3 stops46h 27mMultiple Airlines

Deal found 2/19

$1,283

Tue 2/258:29 amIAD - KIX

2 stops41h 31mAir China

Mon 3/35:10 pmKIX - IAD

2 stops49h 37mAir China

Deal found 2/19

$1,547

Fri 2/2812:35 pmIAD - KIX

1 stop19h 15mANA

Fri 3/76:50 amKIX - IAD

1 stop16h 20mANA

Deal found 2/19

$1,980

Fri 2/2812:35 pmIAD - ITM

1 stop17h 45mANA

Fri 3/78:00 amITM - IAD

2 stops17h 46mANA

Deal found 2/19

$1,988

Sun 3/26:15 amBWI - KIX

1 stop20h 20mUnited Airlines

Thu 3/136:30 pmKIX - BWI

1 stop25h 23mUnited Airlines

Deal found 2/19

$948

Sun 3/26:48 pmIAD - KIX

2 stops28h 32mMultiple Airlines

Thu 3/132:30 pmKIX - IAD

2 stops28h 02mMultiple Airlines

Deal found 2/19

$1,339

Sun 3/26:45 amBWI - ITM

2 stops22h 10mANA

Thu 3/132:05 pmITM - BWI

2 stops20h 16mANA

Deal found 2/19

$1,359

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 February 20, 2025.

Wed 2/266:15 amBWI - KIX

1 stop20h 20mANA

Deal found 2/19

$486

Wed 2/266:15 amBWI - UKB

2 stops25h 30mANA

Deal found 2/19

$488

Mon 3/171:29 pmBWI - KIX

2 stops54h 11mMultiple Airlines

Deal found 2/19

$494

Wed 2/267:00 amDCA - KIX

3 stops36h 25mMultiple Airlines

Deal found 2/19

$499

Wed 2/267:00 amDCA - UKB

3 stops36h 05mMultiple Airlines

Deal found 2/19

$534

Sat 3/16:52 pmBWI - KIX

2 stops31h 43mUnited Airlines

Deal found 2/19

$544

Wed 2/266:15 amBWI - ITM

2 stops24h 05mANA

Deal found 2/19

$546

Wed 2/268:03 amBWI - UKB

2 stops33h 57mMultiple Airlines

Deal found 2/19

$548

Wed 2/266:45 amBWI - ITM

3 stops47h 10mMultiple Airlines

Deal found 2/19

$549

Sun 3/26:00 pmDCA - ITM

3 stops47h 30mMultiple Airlines

Deal found 2/19

$559

Mon 2/246:03 amBWI - ITM

2 stops22h 37mAmerican Airlines

Deal found 2/20

$596

Sun 2/237:02 pmBWI - KIX

2 stops33h 48mAmerican Airlines

Deal found 2/20

$597

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

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Mon 2/24

6:13 am-6:50 pm

2 stops22h 37m

Osaka Kansai Intl

Thu 3/6

5:50 pm-11:53 pm

2 stops20h 03m

$878

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Mon 2/24

7:34 am-5:35 pm

2 stops20h 01m

Osaka Itami

Mon 3/10

3:20 pm-10:58 pm

2 stops20h 38m

$932

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Sun 3/2

6:15 am-4:35 pm

1 stop20h 20m

Osaka Kansai Intl

Thu 3/13

6:30 pm-6:53 am

1 stop25h 23m

$948

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Tue 3/4

10:51 am-8:10 am

2 stops31h 19m

Osaka Itami

Sat 3/8

7:30 am-9:21 pm

2 stops27h 51m

$1,034

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Mon 2/24

8:30 am-6:10 pm

2 stops43h 40m

Osaka Itami

Thu 3/6

1:00 pm-9:55 am

2 stops34h 55m

$1,066

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Thu 4/17

7:30 am-7:05 pm

2 stops22h 35m

Osaka Itami

Mon 4/28

6:25 pm-5:44 pm

2 stops36h 19m

$1,106

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Wed 4/9

7:30 am-6:40 pm

2 stops22h 10m

Osaka Itami

Tue 4/22

7:25 am-9:49 pm

2 stops27h 24m

$1,120

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Sun 4/6

7:30 am-8:25 am

2 stops35h 55m

Osaka Kansai Intl

Sun 4/13

2:55 pm-9:49 pm

2 stops43h 54m

$1,122

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Sat 5/17

4:35 pm-4:25 pm

2 stops34h 50m

Osaka Kansai Intl

Tue 6/10

6:05 pm-8:53 am

2 stops27h 48m

$1,196

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sat 5/17

1:53 pm-4:25 pm

2 stops37h 32m

Osaka Kansai Intl

Tue 6/10

6:05 pm-9:27 pm

2 stops40h 22m

$1,196

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 60 results

...

Compare providers for flights from Washington, D.C. to Osaka

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 February.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star

*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?

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?

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

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

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

See what other customers who have flown with ANA, Korean Air and Japan 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

842 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

ANA

8.4

Very good

842 reviews

ANA

8.4

Very good

842 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Korean Air

8.4

Very good

1,037 reviews

ANA

8.4

Very good

842 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Japan Airlines

8.3

Very good

1,440 reviews

ANA

8.4

Very good

842 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Asiana Airlines

8.3

Very good

446 reviews

ANA

8.4

Very good

842 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

China Airlines

8.2

Very good

727 reviews

ANA

8.4

Very good

842 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Related info for your journey

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 $989. Other airlines that can offer you cheap pricing are United Airlines, from $1,012, and ANA, from $1,034. Users have found that American Airlines is 30% 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 $486. However, be on the lookout for offers from United Airlines 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 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, February is the cheapest month in which you can book a flight from Washington, D.C. to Osaka (average of $912). Flying from Washington, D.C. to Osaka in December is currently the most expensive (average of $1,366). 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

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Alternative routes for Washington, D.C. to Osaka

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

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$929	Average$1,021	FlexibilityNo cancel fee	On-time67%
American Airlines	Cheapest$1,216	Average$1,470	FlexibilityNo cancel fee	On-time71%
ANA	Cheapest$1,457	Average$1,973	FlexibilityNo cancel fee	On-time80%

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$486+ 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. to Osaka with Cheapflights

1. Tell us where you want to go

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3. Compare prices and book

The best prices from Washington, D.C. to Osaka are usually found in January or November, booked 62 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 February 20, 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 February 20, 2025.

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

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 February.

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.

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 February 14, 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 February 20, 2025.

Rainfall in Osaka by month

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

Temperature in Osaka by month

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

Reviews of airlines servicing Osaka

See what other customers who have flown with ANA, Korean Air and Japan 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.

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?

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

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

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

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

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

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

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Alternative routes for Washington, D.C. to Osaka

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Top 3 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 February 20, 2025.