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 24h 13m on average, while flying from Baltimore to Osaka Kansai Intl Airport is 25h 44m on average. Osaka Kansai Intl Airport is the most popular airport in Osaka.

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

Tokyo (HND) was the most common stop: 93% of momondo users choosing 1-stop flights on this route connected there.

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

Cathay Pacific, Turkish Airlines, and Asiana Airlines are the most popular carriers operating from Washington, D.C. to 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 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.

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 May 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.

$545 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 $1,807 to $1,379. The lowest price recently found on this route was $1,151.

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

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One-way

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Enter your travel dates to find the best prices.

1:15 am - 12:10 pm

IAD

KIX

21h 55m

1 stop

6:30 pm - 10:00 pm

KIX

IAD

40h 30m

1 stop

$1,151EVA 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

$1,152EVA Air

Mon, Sep 28 - Sun, Oct 4

6:59 am - 4:25 pm

DCA

KIX

20h 26m

1 stop

6:00 pm - 10:20 am

KIX

DCA

29h 20m

2 stops

$1,494Air Canada

Tue, Sep 22 - Thu, Oct 8

6:00 am - 4:25 pm

DCA

KIX

21h 25m

2 stops

6:00 pm - 10:20 am

KIX

DCA

29h 20m

2 stops

$1,497Air Canada

Tue, Sep 22 - Thu, Oct 8

9:45 am - 6:55 pm

IAD

ITM

20h 10m

2 stops

12:50 pm - 8:25 pm

ITM

IAD

20h 35m

2 stops

$1,609ANA

Tue, Sep 8 - Mon, Sep 21

6:55 pm - 6:55 pm

DCA

ITM

35h 00m

2 stops

2:00 pm - 9:48 pm

ITM

DCA

20h 48m

2 stops

$1,734ANA

Sat, Aug 1 - Mon, Aug 31

8:20 am - 7:10 pm

DCA

ITM

21h 50m

2 stops

9:25 am - 4:13 pm

ITM

DCA

19h 48m

2 stops

$1,740Japan Airlines

Tue, Sep 22 - Thu, Oct 8

8:20 am - 7:10 pm

DCA

ITM

21h 50m

2 stops

9:25 am - 4:13 pm

ITM

DCA

19h 48m

2 stops

$1,741Japan Airlines

Tue, Sep 22 - Thu, Oct 8

6:38 am - 5:05 pm

BWI

ITM

21h 27m

2 stops

12:50 pm - 6:55 am

ITM

BWI

31h 05m

2 stops

$1,803United Airlines

Tue, Aug 4 - Wed, Aug 19

6:38 am - 5:05 pm

BWI

ITM

21h 27m

2 stops

12:50 pm - 11:47 am

ITM

BWI

35h 57m

3 stops

$1,826United Airlines

Tue, Jul 21 - Tue, Aug 4

ANA flights from Washington, D.C. to Osaka

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

ANA

Sep 8

DCA6:59 amWashington, D.C. Reagan-National

20h 26m

1 stop

KIX4:25 pmOsaka Kansai Intl

Sep 21

KIX9:20 amOsaka Kansai Intl

26h 14m

2 stops

DCA10:34 pmWashington, D.C. Reagan-National

$1,610

ANA

Aug 1

DCA6:55 pmWashington, D.C. Reagan-National

35h 00m

2 stops

ITM6:55 pmOsaka Itami

Aug 31

ITM2:00 pmOsaka Itami

20h 48m

2 stops

DCA9:48 pmWashington, D.C. Reagan-National

$1,734

ANA

Sep 22

IAD12:35 pmWashington, D.C. Dulles Intl

18h 40m

1 stop

ITM8:15 pmOsaka Itami

Oct 8

ITM7:05 amOsaka Itami

16h 00m

1 stop

IAD10:05 amWashington, D.C. Dulles Intl

$1,752

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

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

China Airlines

Sep 6

IAD5:44 pmWashington, D.C. Dulles Intl

29h 16m

2 stops

KIX12:00 pmOsaka Kansai Intl

Sep 19

KIX1:10 pmOsaka Kansai Intl

29h 30m

2 stops

IAD5:40 amWashington, D.C. Dulles Intl

$1,310

China Airlines

Sep 22

IAD5:54 pmWashington, D.C. Dulles Intl

29h 56m

2 stops

KIX12:50 pmOsaka Kansai Intl

Oct 8

KIX2:00 pmOsaka Kansai Intl

28h 40m

2 stops

IAD5:40 amWashington, D.C. Dulles Intl

$1,367

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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

$1,151

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

$1,152

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Tue 9/22

6:59 am-4:25 pm

1 stop20h 26m

Osaka Kansai Intl

Thu 10/8

6:00 pm-10:20 am

2 stops29h 20m

$1,494

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Tue 9/22

6:00 am-4:25 pm

2 stops21h 25m

Osaka Kansai Intl

Thu 10/8

6:00 pm-10:20 am

2 stops29h 20m

$1,497

Quickest round-trip

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Tue 9/8

9:45 am-6:55 pm

2 stops20h 10m

Osaka Itami

Mon 9/21

12:50 pm-8:25 pm

2 stops20h 35m

$1,609

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Sat 8/1

6:55 pm-6:55 pm

2 stops35h 00m

Osaka Itami

Mon 8/31

2:00 pm-9:48 pm

2 stops20h 48m

$1,734

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Tue 9/22

8:20 am-7:10 pm

2 stops21h 50m

Osaka Itami

Thu 10/8

9:25 am-4:13 pm

2 stops19h 48m

$1,740

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Tue 9/22

8:20 am-7:10 pm

2 stops21h 50m

Osaka Itami

Thu 10/8

9:25 am-4:13 pm

2 stops19h 48m

$1,741

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Tue 8/4

6:38 am-5:05 pm

2 stops21h 27m

Osaka Itami

Wed 8/19

12:50 pm-6:55 am

2 stops31h 05m

$1,803

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Tue 7/21

6:38 am-5:05 pm

2 stops21h 27m

Osaka Itami

Tue 8/4

12:50 pm-11:47 am

3 stops35h 57m

$1,826

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	20h 05m
Direct flights	None

The fastest flight from Washington, D.C. to Osaka takes 20h 05m

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

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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 20h 05m, 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 May 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 67% of the total bookings. Other popular airlines include United Airlines with 17%, Air Canada with 8%, 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
ANA	PriceFrom $964	Free Cancellation	Rating 8.3 1,207 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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Fly into one of these airports located in Osaka

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Cheap flights from Washington, D.C. to Osaka from $545

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 7/24. 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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ANA flights from Washington, D.C. to Osaka

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

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Our best China Airlines 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.

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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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