How long does it take to fly to Osaka Itami Airport?

Flight times from Washington, D.C. to Osaka Itami Airport vary, but if you’re flying out of Washington, D.C. and flying into Osaka Kansai Intl Airport (one of the most popular routes), then the duration is 18h 40m on average. Another popular route from Washington, D.C. to Osaka Itami Airport is flying from Baltimore to Osaka Kansai Intl Airport, which will take roughly 26h 06m. Keep in mind that layovers or delays could extend your travel time.

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

Japan Airlines, Air Canada, and ANA are the most popular carriers operating from Washington, D.C. to Osaka Itami

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

Prices for flights from Washington, D.C. to Osaka Itami Airport are refreshed on a daily basis.

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

As of December 2025, there is 1 operator available to choose from for flights from Washington, D.C. to Osaka Itami Airport.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Osaka Itami Airport.

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

The travel and health documents you'll need for your trip to Osaka Itami Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Osaka Itami Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$670 Cheap Flights from Washington, D.C. to Osaka Itami Airport in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:05 am - 10:10 am

BWI

ITM

34h 05m2 stops

7:05 am - 2:11 pm

ITM

BWI

21h 06m2 stops

$827ANA

Sun, Jan 25 - Tue, Feb 10

10:05 am - 7:30 am

BWI

ITM

31h 25m2 stops

8:20 pm - 2:11 pm

ITM

BWI

31h 51m2 stops

$835ANA

Sun, Jan 25 - Tue, Feb 10

10:05 am - 7:30 am

BWI

ITM

31h 25m2 stops

12:00 pm - 9:21 pm

ITM

BWI

23h 21m2 stops

$861ANA

Tue, Feb 3 - Tue, Feb 10

6:59 am - 7:10 pm

DCA

ITM

22h 11m2 stops

3:25 pm - 10:35 pm

ITM

DCA

21h 10m2 stops

$904Multiple Airlines

Sun, Jan 25 - Tue, Feb 10

9:00 am - 8:05 pm

IAD

ITM

21h 05m2 stops

3:25 pm - 8:29 pm

ITM

IAD

19h 04m2 stops

$904Multiple Airlines

Sun, Jan 25 - Tue, Feb 10

8:47 am - 7:55 pm

DCA

ITM

21h 08m2 stops

2:30 pm - 8:44 pm

ITM

DCA

20h 14m2 stops

$938Japan Airlines

Wed, Jan 28 - Tue, Feb 10

8:47 am - 7:55 pm

DCA

ITM

21h 08m2 stops

2:30 pm - 10:37 pm

ITM

DCA

22h 07m2 stops

$940Japan Airlines

Tue, Jan 27 - Tue, Feb 10

6:34 pm - 6:10 pm

BWI

ITM

33h 36m2 stops

1:00 pm - 9:21 pm

ITM

BWI

22h 21m2 stops

$945United Airlines

Sun, Jan 25 - Mon, Feb 9

7:00 am - 6:10 pm

DCA

ITM

21h 10m2 stops

1:00 pm - 1:49 pm

ITM

DCA

38h 49m3 stops

$975United Airlines

Mon, Jan 26 - Mon, Feb 9

6:07 am - 7:20 pm

BWI

ITM

23h 13m2 stops

8:30 am - 2:54 pm

ITM

BWI

19h 24m2 stops

$1,082American Airlines

Mon, Jan 26 - Tue, Jun 2

ANA flights from Washington, D.C. to Osaka Itami Airport

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

ANA

Jan 25

BWI10:05 amBaltimore/Washington

35h 05m

2 stops

ITM11:10 amOsaka Itami

Feb 9

ITM8:20 pmOsaka Itami

31h 51m

2 stops

BWI2:11 pmBaltimore/Washington

$827

Find similar

ANA

Jan 25

BWI10:05 amBaltimore/Washington

31h 25m

2 stops

ITM7:30 amOsaka Itami

Feb 10

ITM8:20 pmOsaka Itami

31h 51m

2 stops

BWI2:11 pmBaltimore/Washington

$835

Find similar

ANA

Feb 3

BWI10:05 amBaltimore/Washington

31h 25m

2 stops

ITM7:30 amOsaka Itami

Feb 10

ITM12:00 pmOsaka Itami

23h 21m

2 stops

BWI9:21 pmBaltimore/Washington

$861

Find similar

Japan Airlines flights from Washington, D.C. to Osaka Itami Airport

Our best Japan Airlines deals on Washington, D.C. to Osaka Itami Airport flight tickets

Japan Airlines

Jan 28

DCA8:47 amWashington, D.C. Reagan-National

21h 08m

2 stops

ITM7:55 pmOsaka Itami

Feb 10

ITM2:30 pmOsaka Itami

20h 14m

2 stops

DCA8:44 pmWashington, D.C. Reagan-National

$938

Find similar

Japan Airlines

Jan 27

DCA8:47 amWashington, D.C. Reagan-National

21h 08m

2 stops

ITM7:55 pmOsaka Itami

Feb 10

ITM2:30 pmOsaka Itami

22h 07m

2 stops

DCA10:37 pmWashington, D.C. Reagan-National

$940

Find similar

Japan Airlines

Jan 25

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

22h 56m

2 stops

ITM7:55 pmOsaka Itami

Feb 10

ITM1:40 pmOsaka Itami

21h 04m

2 stops

DCA8:44 pmWashington, D.C. Reagan-National

$943

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Sun 1/25

10:05 am-10:10 am

2 stops34h 05m

Osaka Itami

Tue 2/10

7:05 am-2:11 pm

2 stops21h 06m

$827

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Sun 1/25

10:05 am-7:30 am

2 stops31h 25m

Osaka Itami

Tue 2/10

8:20 pm-2:11 pm

2 stops31h 51m

$835

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Tue 2/3

10:05 am-7:30 am

2 stops31h 25m

Osaka Itami

Tue 2/10

12:00 pm-9:21 pm

2 stops23h 21m

$861

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Sun 1/25

6:59 am-7:10 pm

2 stops22h 11m

Osaka Itami

Tue 2/10

3:25 pm-10:35 pm

2 stops21h 10m

$904

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Sun 1/25

9:00 am-8:05 pm

2 stops21h 05m

Osaka Itami

Tue 2/10

3:25 pm-8:29 pm

2 stops19h 04m

$904

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Wed 1/28

8:47 am-7:55 pm

2 stops21h 08m

Osaka Itami

Tue 2/10

2:30 pm-8:44 pm

2 stops20h 14m

$938

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Tue 1/27

8:47 am-7:55 pm

2 stops21h 08m

Osaka Itami

Tue 2/10

2:30 pm-10:37 pm

2 stops22h 07m

$940

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Sun 1/25

6:34 pm-6:10 pm

2 stops33h 36m

Osaka Itami

Mon 2/9

1:00 pm-9:21 pm

2 stops22h 21m

$945

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Mon 1/26

7:00 am-6:10 pm

2 stops21h 10m

Osaka Itami

Mon 2/9

1:00 pm-1:49 pm

3 stops38h 49m

$975

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Mon 1/26

6:07 am-7:20 pm

2 stops23h 13m

Osaka Itami

Tue 6/2

8:30 am-2:54 pm

2 stops19h 24m

$1,082

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

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

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

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

The cheapest day to depart on your flight to Osaka Itami Airport is on a Friday when prices can be found for as low as $1,020. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Osaka Itami Airport is Saturday, with ticket prices averaging around $1,772.

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

You could potentially save up to 17% on your flight if you consider stops on a Washington, D.C. to Osaka Itami Airport flight.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Osaka Itami Airport 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 Itami Airport (WAS to ITM) flight deals and tips

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

Fastest flight time	19h 30m
Direct flights	None

The fastest flight from Washington, D.C. to Osaka Itami Airport takes 19h 30m

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

Search flight deals

How far is Washington, D.C. to Osaka Itami by plane?
Osaka Itami is 6933.6 mi away from Washington, D.C.. A reasonable flight in good conditions will take 19h 30m.
When did momondo last update prices for flights from Washington, D.C. to Osaka Itami Airport?
Prices for flights from Washington, D.C. to Osaka Itami Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. to Osaka Itami Airport?
As of December 2025, there is 1 operator available to choose from for flights from Washington, D.C. to Osaka Itami Airport.
How old do you have to be to fly from Washington, D.C. to Osaka Itami Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Osaka Itami Airport.
What documentation or ID do you need to fly to Osaka Itami Airport?
The travel and health documents you'll need for your trip to Osaka Itami Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Osaka Itami Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Washington, D.C. to Osaka Itami Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. to Osaka Itami Airport is ANA (55% of total bookings). The next most popular airline is American Airlines (45%).

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

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

Airline	Rating	Free Cancellation	Price
ANA	PriceFrom $1,169	Free Cancellation	Rating 8.4 1,034 reviews		Search ANA flights

Nara

Nishinomiya

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It is quick and easy to find Washington, D.C. to Osaka flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Osaka that suits you.

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

Flights from Washington, D.C. to Osaka with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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.

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An easier way to manage your Osaka Itami Airport trip

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Cheap flights from Washington, D.C. to Osaka from $670

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 4/1. 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 Itami Airport

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Japan Airlines flights from Washington, D.C. to Osaka Itami Airport

Our best Japan Airlines deals on Washington, D.C. to Osaka Itami Airport flight tickets

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See travel insights to Osaka from

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

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

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

You could potentially save up to 17% on your flight if you consider stops on a Washington, D.C. to Osaka Itami Airport flight.

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

Japan Airlines, Air Canada, and ANA are the most popular carriers operating from Washington, D.C. to Osaka Itami

How long does it take to fly to Osaka Itami Airport?

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

Cheap Washington, D.C. to Osaka Itami Airport (WAS to ITM) flight deals and tips

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

Fastest flight time

Direct flights

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

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

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

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

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

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

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

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

Popular cities in Japan

Popular flights according to clicks in the last 7 days on momondo