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.

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 19h 13m on average. Osaka Kansai Intl Airport is the most popular airport in Osaka.

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: 93% 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.

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

ANA, United Airlines, and EVA Air 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 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.

$522 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 $1,791 to $1,362. 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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:50 am - 12:10 pm

IAD

KIX

21h 20m

1 stop

6:10 pm - 8:55 pm

KIX

IAD

40h 45m

1 stop

$1,151EVA Air

Wed, Aug 26 - Tue, Dec 22

1:15 am - 12:10 pm

IAD

KIX

21h 55m

1 stop

6:30 pm - 10:00 pm

KIX

IAD

40h 30m

1 stop

$1,157EVA Air

Mon, Sep 28 - Sun, Oct 4

10:25 am - 2:50 pm

BWI

KIX

39h 25m

2 stops

4:55 pm - 7:20 am

KIX

BWI

27h 25m

1 stop

$1,287United Airlines

Tue, Sep 22 - Tue, Oct 6

10:25 am - 2:50 pm

BWI

KIX

39h 25m

2 stops

9:20 am - 8:57 pm

KIX

BWI

24h 37m

2 stops

$1,289United Airlines

Tue, Sep 22 - Tue, Oct 6

10:25 am - 7:50 pm

BWI

KIX

44h 25m

2 stops

4:55 pm - 7:15 am

KIX

BWI

27h 20m

1 stop

$1,298ANA

Tue, Sep 1 - Thu, Sep 10

1:00 pm - 8:05 am

BWI

ITM

30h 05m

2 stops

12:00 pm - 10:59 pm

ITM

BWI

23h 59m

2 stops

$1,304ANA

Tue, Sep 1 - Thu, Sep 10

9:40 am - 6:55 pm

DCA

ITM

20h 15m

2 stops

2:00 pm - 3:40 pm

ITM

DCA

38h 40m

2 stops

$1,465Air Canada

Tue, Sep 1 - Thu, Sep 10

9:40 am - 6:55 pm

DCA

ITM

20h 15m

2 stops

2:00 pm - 3:40 pm

ITM

DCA

38h 40m

2 stops

$1,510Air Canada

Sun, Sep 20 - Sun, Sep 27

11:35 am - 8:25 pm

DCA

ITM

19h 50m

2 stops

10:20 am - 4:29 pm

ITM

DCA

19h 09m

2 stops

$1,566Japan Airlines

Mon, Aug 3 - Thu, Aug 20

11:34 am - 8:30 pm

DCA

ITM

19h 56m

2 stops

2:35 pm - 10:15 pm

ITM

DCA

20h 40m

2 stops

$1,614Japan Airlines

Tue, Sep 1 - Sat, Sep 12

Air Canada flights from Washington, D.C. to Osaka

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

Air Canada

Sep 19

DCA4:20 pmWashington, D.C. Reagan-National

35h 05m

2 stops

KIX4:25 pmOsaka Kansai Intl

Oct 5

KIX6:00 pmOsaka Kansai Intl

29h 20m

2 stops

DCA10:20 amWashington, D.C. Reagan-National

$1,448

Air Canada

Nov 10

DCA11:00 amWashington, D.C. Reagan-National

40h 40m

2 stops

KIX5:40 pmOsaka Kansai Intl

Nov 19

KIX7:25 pmOsaka Kansai Intl

28h 56m

2 stops

DCA10:21 amWashington, D.C. Reagan-National

$1,449

Air Canada

Sep 22

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

20h 26m

1 stop

KIX4:25 pmOsaka Kansai Intl

Oct 6

KIX6:00 pmOsaka Kansai Intl

29h 20m

2 stops

DCA10:20 amWashington, D.C. Reagan-National

$1,453

EVA Air flights from Washington, D.C. to Osaka

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

EVA Air

Aug 26

IAD1:50 amWashington, D.C. Dulles Intl

21h 20m

1 stop

KIX12:10 pmOsaka Kansai Intl

Dec 22

KIX6:10 pmOsaka Kansai Intl

40h 45m

1 stop

IAD8:55 pmWashington, D.C. Dulles Intl

$1,151

EVA Air

Sep 28

IAD1:15 amWashington, D.C. Dulles Intl

21h 55m

1 stop

KIX12:10 pmOsaka Kansai Intl

Oct 4

KIX6:30 pmOsaka Kansai Intl

40h 30m

1 stop

IAD10:00 pmWashington, D.C. Dulles Intl

$1,157

EVA Air

Sep 2

IAD1:15 amWashington, D.C. Dulles Intl

21h 55m

1 stop

KIX12:10 pmOsaka Kansai Intl

Sep 16

KIX11:10 amOsaka Kansai Intl

23h 50m

1 stop

IAD10:00 pmWashington, D.C. Dulles Intl

$1,167

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Wed 8/26

1:50 am-12:10 pm

1 stop21h 20m

Osaka Kansai Intl

Tue 12/22

6:10 pm-8:55 pm

1 stop40h 45m

$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

$1,157

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Tue 9/22

10:25 am-2:50 pm

2 stops39h 25m

Osaka Kansai Intl

Tue 10/6

4:55 pm-7:20 am

1 stop27h 25m

$1,287

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Tue 9/22

10:25 am-2:50 pm

2 stops39h 25m

Osaka Kansai Intl

Tue 10/6

9:20 am-8:57 pm

2 stops24h 37m

$1,289

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Tue 9/1

10:25 am-7:50 pm

2 stops44h 25m

Osaka Kansai Intl

Thu 9/10

4:55 pm-7:15 am

1 stop27h 20m

$1,298

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Tue 9/1

1:00 pm-8:05 am

2 stops30h 05m

Osaka Itami

Thu 9/10

12:00 pm-10:59 pm

2 stops23h 59m

$1,304

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Tue 9/1

9:40 am-6:55 pm

2 stops20h 15m

Osaka Itami

Thu 9/10

2:00 pm-3:40 pm

2 stops38h 40m

$1,465

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Sun 9/20

9:40 am-6:55 pm

2 stops20h 15m

Osaka Itami

Sun 9/27

2:00 pm-3:40 pm

2 stops38h 40m

$1,510

Quickest round-trip

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Mon 8/3

11:35 am-8:25 pm

2 stops19h 50m

Osaka Itami

Thu 8/20

10:20 am-4:29 pm

2 stops19h 09m

$1,566

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Tue 9/1

11:34 am-8:30 pm

2 stops19h 56m

Osaka Itami

Sat 9/12

2:35 pm-10:15 pm

2 stops20h 40m

$1,614

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	18h 00m
Direct flights	None

The fastest flight from Washington, D.C. to Osaka takes 18h 00m

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 18h 00m, 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 69% of the total bookings. Other popular airlines include United Airlines with 15%, 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 1,211 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

Osaka Itami Airport

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Cheap flights from Washington, D.C. to Osaka from $522

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 8/3. 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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Air Canada flights from Washington, D.C. to Osaka

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

EVA Air flights from Washington, D.C. to Osaka

Our best EVA Air 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

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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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