What is the cheapest airline that flies from Washington, D.C. to Osaka?

ANA, United Airlines, and Alaska Airlines are the most popular carriers operating from Washington, D.C. to Osaka

How long does it take to fly to Osaka?

Average flight duration from Washington, D.C. to Osaka depends on which airport you fly into and out of. Flying from Washington, D.C. to Osaka Kansai Intl Airport is 19h 05m on average, while flying from Baltimore to Osaka Kansai Intl Airport is 19h 35m on average. Osaka Kansai Intl Airport is the most popular airport in Osaka.

Which layover airport has the shortest travel time from Washington, D.C. to Osaka?

Flights connecting via Tokyo (HND) have the shortest average one-way travel time: 16h 55m.

Which layover airport has the shortest connection time from Washington, D.C. to Osaka?

Tokyo (HND) has the shortest average layover time for this route: 1h 31m.

Which layover airport offers the lowest fares from Washington, D.C. to Osaka?

Flights via Incheon (ICN) offer the lowest average round-trip price of $587.

Which airport is the most popular layover for flights between Washington, D.C. and Osaka?

Tokyo (HND) was the most common stop: 73% of momondo users choosing 1-stop flights on this route connected there.

When did momondo last update prices for flights from Washington, D.C. to Osaka?

Prices for flights from Washington, D.C. to Osaka were last updated today.

How many operators does momondo search for flights from Washington, D.C. to Osaka?

There are 2 operators available for flights from Washington, D.C. to Osaka as of October 2025.

How old do you have to be to fly from Washington, D.C. to Osaka?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Osaka.

What documentation or ID do you need to fly to Osaka?

The travel and health documents required for your trip to Osaka can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Osaka. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$353 Cheap Flights from Washington, D.C. to Osaka in 2025/26

Q: What is the typical price of a round-trip flight between Washington, D.C. and Osaka?

Prices are currently low for flights on this route. Typical prices usually range from $980 to $1,536. The lowest price recently found on this route was $873.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Washington, D.C. to Osaka

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:05 am - 7:30 amBWI-ITM

31h 25m2 stops

3:00 pm - 9:41 pmITM-BWI

20h 41m2 stops

$873ANA

Find Deal

Tue, Jan 20 - Thu, Feb 5

10:05 am - 7:30 amBWI-ITM

31h 25m2 stops

3:00 pm - 9:41 pmITM-BWI

20h 41m2 stops

$874ANA

Find Deal

Tue, Jan 13 - Thu, Jan 29

6:00 am - 7:25 pmBWI-KIX

23h 25m2 stops

6:35 pm - 7:19 amKIX-BWI

25h 44m1 stop

$960United Airlines

Find Deal

Mon, Feb 23 - Wed, Mar 11

6:34 pm - 6:10 pmBWI-ITM

33h 36m2 stops

1:00 pm - 9:41 pmITM-BWI

22h 41m2 stops

$960United Airlines

Find Deal

Sat, Jan 17 - Fri, Feb 6

6:00 am - 7:50 pmBWI-ITM

23h 50m2 stops

8:30 am - 4:46 pmITM-BWI

22h 16m2 stops

$1,049Japan Airlines

Find Deal

Wed, Nov 26 - Sat, Dec 6

6:00 am - 7:50 pmBWI-ITM

23h 50m2 stops

8:30 am - 4:46 pmITM-BWI

22h 16m2 stops

$1,050Japan Airlines

Find Deal

Wed, Nov 26 - Sat, Dec 6

9:40 am - 8:20 pmDCA-ITM

20h 40m2 stops

3:00 pm - 10:35 pmITM-DCA

21h 35m2 stops

$1,064Air Canada

Find Deal

Tue, Jan 20 - Thu, Feb 5

9:00 am - 8:20 pmIAD-ITM

21h 20m2 stops

4:00 pm - 9:25 pmITM-IAD

19h 25m2 stops

$1,064Air Canada

Find Deal

Tue, Jan 20 - Thu, Feb 5

6:00 am - 7:55 pmBWI-ITM

23h 55m2 stops

2:40 pm - 6:59 pmITM-BWI

18h 19m2 stops

$1,101American Airlines

Find Deal

Fri, Dec 5 - Fri, Dec 12

5:04 am - 6:50 pmBWI-KIX

23h 46m2 stops

5:50 pm - 12:23 amKIX-BWI

20h 33m2 stops

$1,111American Airlines

Find Deal

Sat, Nov 29 - Sun, Dec 7

STARLUX Airlines flights from Washington, D.C. to Osaka

Our best STARLUX Airlines deals on Washington, D.C. to Osaka flight tickets

STARLUX Airlines

Mar 31

IAD7:01 pmWashington, D.C. Dulles Intl

29h 59m

2 stops

KIX2:00 pmOsaka Kansai Intl

Apr 8

KIX1:25 pmOsaka Kansai Intl

29h 24m

2 stops

IAD5:49 amWashington, D.C. Dulles Intl

$1,165

Find similar

STARLUX Airlines

Jan 17

IAD6:04 pmWashington, D.C. Dulles Intl

28h 46m

2 stops

KIX12:50 pmOsaka Kansai Intl

Jun 30

KIX1:25 pmOsaka Kansai Intl

31h 03m

2 stops

IAD7:28 amWashington, D.C. Dulles Intl

$1,182

Find similar

STARLUX Airlines

Mar 18

IAD6:55 pmWashington, D.C. Dulles Intl

27h 15m

2 stops

KIX11:10 amOsaka Kansai Intl

Mar 30

KIX3:10 pmOsaka Kansai Intl

27h 39m

2 stops

IAD5:49 amWashington, D.C. Dulles Intl

$1,183

Find similar

ANA flights from Washington, D.C. to Osaka

Our best ANA deals on Washington, D.C. to Osaka flight tickets

ANA

Jan 20

BWI10:05 amBaltimore/Washington

31h 25m

2 stops

ITM7:30 amOsaka Itami

Feb 5

ITM3:00 pmOsaka Itami

20h 41m

2 stops

BWI9:41 pmBaltimore/Washington

$873

Find similar

ANA

Jan 13

BWI10:05 amBaltimore/Washington

31h 25m

2 stops

ITM7:30 amOsaka Itami

Jan 29

ITM3:00 pmOsaka Itami

20h 41m

2 stops

BWI9:41 pmBaltimore/Washington

$874

Find similar

ANA

Jan 13

BWI10:05 amBaltimore/Washington

31h 25m

2 stops

ITM7:30 amOsaka Itami

Jan 31

ITM3:00 pmOsaka Itami

20h 41m

2 stops

BWI9:41 pmBaltimore/Washington

$887

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Tue 1/20

10:05 am-7:30 am

2 stops31h 25m

Osaka Itami

Thu 2/5

3:00 pm-9:41 pm

2 stops20h 41m

$873

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Tue 1/13

10:05 am-7:30 am

2 stops31h 25m

Osaka Itami

Thu 1/29

3:00 pm-9:41 pm

2 stops20h 41m

$874

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Mon 2/23

6:00 am-7:25 pm

2 stops23h 25m

Osaka Kansai Intl

Wed 3/11

6:35 pm-7:19 am

1 stop25h 44m

$960

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Sat 1/17

6:34 pm-6:10 pm

2 stops33h 36m

Osaka Itami

Fri 2/6

1:00 pm-9:41 pm

2 stops22h 41m

$960

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Wed 11/26

6:00 am-7:50 pm

2 stops23h 50m

Osaka Itami

Sat 12/6

8:30 am-4:46 pm

2 stops22h 16m

$1,049

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Wed 11/26

6:00 am-7:50 pm

2 stops23h 50m

Osaka Itami

Sat 12/6

8:30 am-4:46 pm

2 stops22h 16m

$1,050

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Tue 1/20

9:40 am-8:20 pm

2 stops20h 40m

Osaka Itami

Thu 2/5

3:00 pm-10:35 pm

2 stops21h 35m

$1,064

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Tue 1/20

9:00 am-8:20 pm

2 stops21h 20m

Osaka Itami

Thu 2/5

4:00 pm-9:25 pm

2 stops19h 25m

$1,064

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Fri 12/5

6:00 am-7:55 pm

2 stops23h 55m

Osaka Itami

Fri 12/12

2:40 pm-6:59 pm

2 stops18h 19m

$1,101

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Sat 11/29

5:04 am-6:50 pm

2 stops23h 46m

Osaka Kansai Intl

Sun 12/7

5:50 pm-12:23 am

2 stops20h 33m

$1,111

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Osaka

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between Washington, D.C. and Osaka?

What is the cheapest month to fly to Osaka?

In general, September is the cheapest month to fly from Washington, D.C. to Osaka. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,152. If you are unable to visit Osaka during the month of September, then departing from Washington, D.C. during the month October is also very affordable. Most momondo users find prices during this month for around $1,167.

What is the cheapest day to depart on your flight to Osaka?

According to our data, Wednesday is the cheapest day to fly to Osaka from Washington, D.C.. The lowest ticket price found for a Wednesday departure recently was $1,352. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. to Osaka for around $1,681.

What is the cheapest time of day to depart on your flight to Osaka?

Our data shows that the cheapest Washington, D.C. to Osaka flights are usually those with departure times in the evening. Our users have found flights to Osaka in the evening for as low as $1,390. Flights to Osaka are more costly in the morning, with an average ticket price of $1,475. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Washington, D.C. to Osaka flights?

You could potentially save up to 29% on your flight if you consider stops on a Washington, D.C. to Osaka flight.

When to book flights from Washington, D.C. to Osaka

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Osaka according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Osaka (WAS to OSA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Osaka

Direct flights	None

There are no direct flights from Washington, D.C. to Osaka. There are no popular flight routes from Washington, D.C. to Osaka.

Search flight deals

How far is Washington, D.C. to Osaka by plane?
There are 6939.3 mi between Washington, D.C. and Osaka. Flights usually cover this in 16h 55m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Washington, D.C. to Osaka?
Prices for flights from Washington, D.C. to Osaka were last updated today.
How many operators does momondo search for flights from Washington, D.C. to Osaka?
There are 2 operators available for flights from Washington, D.C. to Osaka as of October 2025.
How old do you have to be to fly from Washington, D.C. to Osaka?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Osaka.
What documentation or ID do you need to fly to Osaka?
The travel and health documents required for your trip to Osaka can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Osaka. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Washington, D.C. to Osaka?
Based on momondo bookings for flights between Washington, D.C. and Osaka, the leading airline is ANA, making up 46% of the total bookings. Other popular airlines include United Airlines with 31%, Air Canada with 11%, and Japan Airlines with 8%.

Best airlines flying from Washington, D.C. to Osaka

Compare and see reviews for airlines that fly from Washington, D.C. to Osaka with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $562	Free Cancellation	Rating 7.4 8,995 reviews		Search United Airlines flights
ANA	PriceFrom $1,134	Free Cancellation	Rating 8.4 991 reviews		Search ANA flights

Nara

Nishinomiya

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Osaka?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Osaka from Washington, D.C..

Can I find flights from Washington, D.C. to Osaka with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Osaka flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Osaka?

momondo helps you find the best flight between Washington, D.C. and Osaka by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Osaka right now. Can momondo alert me if prices change?

Price alerts on flights to Osaka from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Osaka trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sun 11/23

Sun 11/30

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Japan

Cheap flights from Washington, D.C. to Osaka from $353

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Osaka departing on 11/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Washington, D.C. to Osaka

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

STARLUX Airlines flights from Washington, D.C. to Osaka

Our best STARLUX Airlines deals on Washington, D.C. to Osaka flight tickets

ANA flights from Washington, D.C. to Osaka

Our best ANA deals on Washington, D.C. to Osaka flight tickets

momondo Fare Finder

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

See travel insights to Osaka from

How to get the cheapest flight ticket from Washington, D.C. to Osaka

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. and Osaka?

What is the cheapest month to fly to Osaka?

What is the cheapest day to depart on your flight to Osaka?

What is the cheapest time of day to depart on your flight to Osaka?

Can stopping save me money on Washington, D.C. to Osaka flights?

You could potentially save up to 29% on your flight if you consider stops on a Washington, D.C. to Osaka flight.

What is the cheapest airline that flies from Washington, D.C. to Osaka?

ANA, United Airlines, and Alaska Airlines are the most popular carriers operating from Washington, D.C. to Osaka

Which airport is the most popular layover for flights between Washington, D.C. and Osaka?

Tokyo (HND) was the most common stop: 73% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Washington, D.C. to Osaka?

Flights via Incheon (ICN) offer the lowest average round-trip price of $587.

Which layover airport has the shortest travel time from Washington, D.C. to Osaka?

Flights connecting via Tokyo (HND) have the shortest average one-way travel time: 16h 55m.

Which layover airport has the shortest connection time from Washington, D.C. to Osaka?

Tokyo (HND) has the shortest average layover time for this route: 1h 31m.

How long does it take to fly to Osaka?

When to book flights from Washington, D.C. to Osaka

Cheap Washington, D.C. to Osaka (WAS to OSA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Osaka

Direct flights

How far is Washington, D.C. to Osaka by plane?

When did momondo last update prices for flights from Washington, D.C. to Osaka?

How many operators does momondo search for flights from Washington, D.C. to Osaka?

How old do you have to be to fly from Washington, D.C. to Osaka?

What documentation or ID do you need to fly to Osaka?

What is the most popular airline from Washington, D.C. to Osaka?

Best airlines flying from Washington, D.C. to Osaka

Compare and see reviews for airlines that fly from Washington, D.C. to Osaka with momondo

Traveling to a place near Osaka?

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Osaka?

Can I find flights from Washington, D.C. to Osaka with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Osaka?

I’m not ready to book a flight from Washington, D.C. to Osaka right now. Can momondo alert me if prices change?

An easier way to manage your Osaka trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Japan

Fly into one of these airports located in Osaka

Airports listed have a maximum distance of 22.5 mi from Osaka