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 19h 17m 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 24h. Keep in mind that layovers or delays could extend your travel time.

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 March 2026, 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.

$442 Cheap Flights from Washington, D.C. to Osaka Itami Airport in 2026

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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.

8:28 am - 7:50 pm

DCA

ITM

22h 22m

2 stops

8:05 pm - 4:45 pm

ITM

DCA

33h 40m

2 stops

$1,045Japan Airlines

Tue, Apr 14 - Mon, May 4

12:15 pm - 7:10 pm

IAD

ITM

17h 55m

1 stop

8:20 pm - 3:40 pm

ITM

IAD

32h 20m

1 stop

$1,058ANA

Tue, Apr 14 - Mon, May 4

12:15 pm - 7:10 pm

IAD

ITM

17h 55m

1 stop

8:00 am - 2:03 pm

ITM

IAD

19h 03m

2 stops

$1,059ANA

Mon, Apr 27 - Thu, May 14

9:40 am - 6:55 pm

DCA

ITM

20h 15m

2 stops

2:00 pm - 9:48 pm

ITM

DCA

20h 48m

2 stops

$1,069Air Canada

Sun, Aug 16 - Thu, Sep 3

5:55 am - 7:50 pm

DCA

ITM

24h 55m

2 stops

8:05 pm - 3:45 pm

ITM

DCA

32h 40m

2 stops

$1,075Japan Airlines

Mon, Apr 27 - Thu, May 14

8:20 am - 6:55 pm

IAD

ITM

21h 35m

2 stops

8:20 pm - 10:05 am

ITM

IAD

26h 45m

1 stop

$1,082ANA

Tue, Apr 14 - Mon, May 4

6:35 pm - 5:05 pm

IAD

ITM

33h 30m

2 stops

12:50 pm - 10:05 am

ITM

IAD

34h 15m

1 stop

$1,116United Airlines

Mon, Aug 17 - Tue, Sep 8

6:00 am - 5:05 pm

DCA

ITM

22h 05m

2 stops

12:50 pm - 8:10 pm

ITM

DCA

20h 20m

2 stops

$1,126United Airlines

Mon, Aug 17 - Fri, Sep 4

7:00 am - 7:50 pm

IAD

ITM

23h 50m

2 stops

7:25 am - 5:09 pm

ITM

IAD

22h 44m

2 stops

$1,146American Airlines

Tue, Apr 21 - Thu, May 7

11:41 am - 8:30 pm

BWI

ITM

19h 49m

2 stops

7:25 am - 3:00 pm

ITM

BWI

20h 35m

2 stops

$1,242American Airlines

Sun, Apr 12 - Thu, Apr 23

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

Apr 14

DCA8:28 amWashington, D.C. Reagan-National

22h 22m

2 stops

ITM7:50 pmOsaka Itami

May 4

ITM8:05 pmOsaka Itami

33h 40m

2 stops

DCA4:45 pmWashington, D.C. Reagan-National

$1,045

Japan Airlines

Apr 27

DCA5:55 amWashington, D.C. Reagan-National

24h 55m

2 stops

ITM7:50 pmOsaka Itami

May 14

ITM8:05 pmOsaka Itami

32h 40m

2 stops

DCA3:45 pmWashington, D.C. Reagan-National

$1,075

Japan Airlines

Apr 6

DCA5:00 pmWashington, D.C. Reagan-National

26h 35m

2 stops

ITM8:35 amOsaka Itami

May 5

ITM7:25 amOsaka Itami

21h 20m

2 stops

DCA3:45 pmWashington, D.C. Reagan-National

$1,092

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

Apr 27

IAD8:20 amWashington, D.C. Dulles Intl

21h 35m

2 stops

ITM6:55 pmOsaka Itami

May 14

ITM8:00 amOsaka Itami

19h 03m

2 stops

IAD2:03 pmWashington, D.C. Dulles Intl

$1,058

ANA

Apr 27

IAD12:15 pmWashington, D.C. Dulles Intl

17h 55m

1 stop

ITM7:10 pmOsaka Itami

May 14

ITM8:00 amOsaka Itami

19h 03m

2 stops

IAD2:03 pmWashington, D.C. Dulles Intl

$1,059

ANA

Apr 20

IAD12:15 pmWashington, D.C. Dulles Intl

19h 20m

1 stop

ITM8:35 pmOsaka Itami

May 7

ITM7:30 amOsaka Itami

15h 35m

1 stop

IAD10:05 amWashington, D.C. Dulles Intl

$1,104

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

Cheapest round-trip

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Tue 4/14

8:28 am-7:50 pm

2 stops22h 22m

Osaka Itami

Mon 5/4

8:05 pm-4:45 pm

2 stops33h 40m

$1,045

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Tue 4/14

12:15 pm-7:10 pm

1 stop17h 55m

Osaka Itami

Mon 5/4

8:20 pm-3:40 pm

1 stop32h 20m

$1,058

Quickest round-trip

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Mon 4/27

12:15 pm-7:10 pm

1 stop17h 55m

Osaka Itami

Thu 5/14

8:00 am-2:03 pm

2 stops19h 03m

$1,059

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Sun 8/16

9:40 am-6:55 pm

2 stops20h 15m

Osaka Itami

Thu 9/3

2:00 pm-9:48 pm

2 stops20h 48m

$1,069

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Mon 4/27

5:55 am-7:50 pm

2 stops24h 55m

Osaka Itami

Thu 5/14

8:05 pm-3:45 pm

2 stops32h 40m

$1,075

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Tue 4/14

8:20 am-6:55 pm

2 stops21h 35m

Osaka Itami

Mon 5/4

8:20 pm-10:05 am

1 stop26h 45m

$1,082

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Mon 8/17

6:35 pm-5:05 pm

2 stops33h 30m

Osaka Itami

Tue 9/8

12:50 pm-10:05 am

1 stop34h 15m

$1,116

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Mon 8/17

6:00 am-5:05 pm

2 stops22h 05m

Osaka Itami

Fri 9/4

12:50 pm-8:10 pm

2 stops20h 20m

$1,126

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Tue 4/21

7:00 am-7:50 pm

2 stops23h 50m

Osaka Itami

Thu 5/7

7:25 am-5:09 pm

2 stops22h 44m

$1,146

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Sun 4/12

11:41 am-8:30 pm

2 stops19h 49m

Osaka Itami

Thu 4/23

7:25 am-3:00 pm

2 stops20h 35m

$1,242

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 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

Airlines

Other information

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

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

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	16h 55m
Direct flights	None

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

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 16h 55m.
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 March 2026, 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 (100% of total bookings).

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 $1,159	Free Cancellation	Rating 8.4 1,116 reviews		Search ANA flights

Nara

Nishinomiya

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

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.

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

If you are not ready to book a flight from Washington, D.C. to Osaka now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Osaka and let you know when they change.

An easier way to manage your Osaka Itami Airport trip

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Popular cities in Japan

Flights to Tokyo Narita Airportfrom $365

Flights to Tokyo Haneda Airportfrom $589

Flights to Osaka Kansai Intl Airportfrom $494

Flights to Nagoya Chubu Centrair Intl Airportfrom $602

Cheap flights from Washington, D.C. to Osaka from $442

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 4/18. 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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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

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

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

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

What is the cheapest airline that flies 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

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Direct flights

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

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An easier way to manage your Osaka Itami Airport trip

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According to popular flight searches on momondo this year

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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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