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 Baltimore to Osaka Kansai Intl Airport is 19h 12m on average, while flying from Washington, D.C. to Osaka Kansai Intl Airport is 20h 20m 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 airport is the most popular layover for flights between Washington, D.C. and Osaka?

Tokyo (HND) was the most common stop: 87% of momondo users choosing 1-stop flights on this route connected there.

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 38m.

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.

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

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

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 is 1 operator available for flights from Washington, D.C. to Osaka as of June 2026.

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.

$520 Cheap Flights from Washington, D.C. to Osaka in 2026

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 $1,248 to $1,544. The lowest price recently found on this route was $925.

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.

6:00 am - 6:10 pm

BWI

ITM

23h 10m

2 stops

2:00 pm - 1:58 pm

ITM

BWI

36h 58m

2 stops

$925ANA

Wed, Sep 9 - Wed, Sep 16

6:15 am - 4:45 pm

BWI

KIX

20h 30m

1 stop

6:35 pm - 5:52 am

KIX

BWI

25h 17m

1 stop

$931United Airlines

Tue, Nov 3 - Thu, Nov 12

6:15 am - 4:45 pm

BWI

KIX

20h 30m

1 stop

8:20 am - 4:25 pm

KIX

BWI

22h 05m

2 stops

$935United Airlines

Tue, Nov 3 - Wed, Nov 18

7:10 pm - 4:45 pm

BWI

KIX

31h 35m

2 stops

6:35 pm - 5:52 am

KIX

BWI

25h 17m

1 stop

$936United Airlines

Mon, Nov 2 - Thu, Nov 12

6:10 am - 8:45 pm

BWI

KIX

24h 35m

2 stops

2:15 am - 12:27 pm

KIX

BWI

24h 12m

2 stops

$950Korean Air

Wed, Nov 4 - Tue, Nov 17

12:10 pm - 7:50 am

BWI

UKB

30h 40m

2 stops

7:05 am - 4:28 pm

UKB

BWI

22h 23m

2 stops

$953ANA

Wed, Sep 9 - Wed, Sep 16

1:15 am - 12:10 pm

IAD

KIX

21h 55m

1 stop

6:30 pm - 10:00 pm

KIX

IAD

40h 30m

1 stop

$1,143EVA Air

Mon, Sep 28 - Sun, Oct 4

1:15 am - 12:10 pm

IAD

KIX

21h 55m

1 stop

6:30 pm - 10:00 pm

KIX

IAD

40h 30m

1 stop

$1,145EVA Air

Mon, Sep 28 - Sun, Oct 4

8:40 am - 6:45 pm

DCA

KIX

21h 05m

1 stop

6:40 am - 4:24 pm

KIX

DCA

22h 44m

2 stops

$1,361Japan Airlines

Wed, Sep 9 - Wed, Sep 16

11:35 am - 8:25 pm

DCA

ITM

19h 50m

2 stops

7:25 am - 4:29 pm

ITM

DCA

22h 04m

2 stops

$1,365Japan Airlines

Wed, Aug 5 - Wed, Aug 19

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

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

STARLUX Airlines

Oct 14

IAD5:33 pmWashington, D.C. Dulles Intl

29h 42m

2 stops

KIX12:15 pmOsaka Kansai Intl

Oct 26

KIX12:20 pmOsaka Kansai Intl

30h 20m

2 stops

IAD5:40 amWashington, D.C. Dulles Intl

$1,239

STARLUX Airlines

Nov 8

IAD5:14 pmWashington, D.C. Dulles Intl

27h 16m

2 stops

UKB10:30 amKobe

Nov 14

UKB11:30 amKobe

32h 21m

2 stops

IAD5:51 amWashington, D.C. Dulles Intl

$1,241

STARLUX Airlines

Nov 8

IAD5:14 pmWashington, D.C. Dulles Intl

29h 36m

2 stops

KIX12:50 pmOsaka Kansai Intl

Nov 14

KIX12:20 pmOsaka Kansai Intl

31h 31m

2 stops

IAD5:51 amWashington, D.C. Dulles Intl

$1,243

Delta flights from Washington, D.C. to Osaka

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

Delta

Aug 9

BWI6:15 amBaltimore/Washington

27h 25m

2 stops

KIX10:40 pmOsaka Kansai Intl

Aug 25

KIX12:35 pmOsaka Kansai Intl

21h 52m

2 stops

BWI9:27 pmBaltimore/Washington

$1,322

Delta

Aug 5

DCA7:45 amWashington, D.C. Reagan-National

24h 00m

2 stops

KIX8:45 pmOsaka Kansai Intl

Aug 12

KIX12:35 pmOsaka Kansai Intl

24h 13m

2 stops

DCA11:48 pmWashington, D.C. Reagan-National

$1,382

Delta

Jul 3

BWI6:19 amBaltimore/Washington

27h 21m

2 stops

KIX10:40 pmOsaka Kansai Intl

Jul 7

KIX9:05 amOsaka Kansai Intl

33h 55m

2 stops

BWI6:00 amBaltimore/Washington

$1,422

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Wed 9/9

6:00 am-6:10 pm

2 stops23h 10m

Osaka Itami

Wed 9/16

2:00 pm-1:58 pm

2 stops36h 58m

$925

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Tue 11/3

6:15 am-4:45 pm

1 stop20h 30m

Osaka Kansai Intl

Thu 11/12

6:35 pm-5:52 am

1 stop25h 17m

$931

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Tue 11/3

6:15 am-4:45 pm

1 stop20h 30m

Osaka Kansai Intl

Wed 11/18

8:20 am-4:25 pm

2 stops22h 05m

$935

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Mon 11/2

7:10 pm-4:45 pm

2 stops31h 35m

Osaka Kansai Intl

Thu 11/12

6:35 pm-5:52 am

1 stop25h 17m

$936

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Wed 11/4

6:10 am-8:45 pm

2 stops24h 35m

Osaka Kansai Intl

Tue 11/17

2:15 am-12:27 pm

2 stops24h 12m

$950

BaltimoreKobe

BWI - UKB

BWIUKB

Baltimore/Washington

Wed 9/9

12:10 pm-7:50 am

2 stops30h 40m

Kobe

Wed 9/16

7:05 am-4:28 pm

2 stops22h 23m

$953

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Mon 9/28

1:15 am-12:10 pm

1 stop21h 55m

Osaka Kansai Intl

Sun 10/4

6:30 pm-10:00 pm

1 stop40h 30m

$1,143

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Mon 9/28

1:15 am-12:10 pm

1 stop21h 55m

Osaka Kansai Intl

Sun 10/4

6:30 pm-10:00 pm

1 stop40h 30m

$1,145

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Wed 9/9

8:40 am-6:45 pm

1 stop21h 05m

Osaka Kansai Intl

Wed 9/16

6:40 am-4:24 pm

2 stops22h 44m

$1,361

Quickest round-trip

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Wed 8/5

11:35 am-8:25 pm

2 stops19h 50m

Osaka Itami

Wed 8/19

7:25 am-4:29 pm

2 stops22h 04m

$1,365

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, October 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 $178. If you are unable to visit Osaka during the month of October, then departing from Washington, D.C. during the month November is also very affordable. Most momondo users find prices during this month for around $190.

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

You could potentially save up to 21% 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

Fastest flight time	16h 55m
Direct flights	None

The fastest flight from Washington, D.C. to Osaka takes 16h 55m

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

Frequently asked questions about flying from Washington, D.C. to Osaka

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 is 1 operator available for flights from Washington, D.C. to Osaka as of June 2026.
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 74% of the total bookings. Other popular airlines include United Airlines with 14%, Air Canada with 7%, and Japan Airlines with 6%.

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
ANA	PriceFrom $964	Free Cancellation	Rating 8.3 1,248 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.

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Feeling lucky

Fly into one of these airports located in Osaka

Osaka Itami Airport

Osaka Kansai Intl Airport

Cheap flights from Washington, D.C. to Osaka from $520

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 8/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

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

Delta flights from Washington, D.C. to Osaka

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

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

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?

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

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

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

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

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

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

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

Fastest flight time

Direct flights

Frequently asked questions about flying 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?

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

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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

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List of cabin classes available on flights landing in Osaka. Availability may vary depending on flight origin and airline.

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