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

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

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 10m 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 19h 12m. 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 June 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.

$629 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.

12:10 pm - 6:10 pm

BWI

ITM

41h 00m

2 stops

7:05 am - 5:13 pm

ITM

BWI

23h 08m

2 stops

$1,311ANA

Tue, Sep 22 - Thu, Oct 8

8:10 am - 6:10 pm

BWI

ITM

21h 00m

2 stops

7:30 am - 1:58 pm

ITM

BWI

19h 28m

2 stops

$1,335ANA

Tue, Aug 18 - Wed, Sep 9

12:15 pm - 7:25 am

IAD

ITM

30h 10m

1 stop

7:05 am - 10:05 am

ITM

IAD

16h 00m

1 stop

$1,349ANA

Wed, Sep 9 - Wed, Sep 23

8:20 am - 6:55 pm

IAD

ITM

21h 35m

2 stops

2:00 pm - 4:40 pm

ITM

IAD

15h 40m

1 stop

$1,352ANA

Wed, Oct 21 - Wed, Oct 28

10:10 pm - 6:10 pm

IAD

ITM

30h 00m

2 stops

1:00 pm - 3:40 pm

ITM

IAD

16h 40m

1 stop

$1,366United Airlines

Sat, Nov 14 - Tue, Dec 1

6:38 am - 5:35 pm

DCA

ITM

21h 57m

2 stops

1:30 pm - 9:30 pm

ITM

DCA

21h 00m

2 stops

$1,375American Airlines

Mon, Oct 12 - Tue, Oct 20

6:10 am - 6:45 pm

IAD

ITM

22h 35m

2 stops

4:30 pm - 10:43 pm

ITM

IAD

20h 13m

2 stops

$1,375American Airlines

Mon, Nov 16 - Thu, Dec 3

6:30 am - 6:10 pm

IAD

ITM

21h 40m

2 stops

1:00 pm - 11:43 am

ITM

IAD

36h 43m

2 stops

$1,376United Airlines

Wed, Nov 18 - Mon, Nov 30

11:23 am - 8:30 pm

BWI

ITM

20h 07m

2 stops

8:25 am - 5:46 pm

ITM

BWI

22h 21m

2 stops

$1,409Japan Airlines

Wed, Sep 9 - Wed, Sep 23

7:40 am - 7:50 pm

DCA

ITM

23h 10m

2 stops

2:35 pm - 10:43 pm

ITM

DCA

21h 08m

2 stops

$1,484Japan Airlines

Thu, Sep 10 - Mon, Sep 14

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

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

United Airlines

Nov 14

IAD10:10 pmWashington, D.C. Dulles Intl

30h 00m

2 stops

ITM6:10 pmOsaka Itami

Dec 1

ITM1:00 pmOsaka Itami

16h 40m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

$1,366

United Airlines

Nov 18

IAD6:30 amWashington, D.C. Dulles Intl

21h 40m

2 stops

ITM6:10 pmOsaka Itami

Nov 30

ITM1:00 pmOsaka Itami

36h 43m

2 stops

IAD11:43 amWashington, D.C. Dulles Intl

$1,376

United Airlines

Nov 13

IAD10:10 pmWashington, D.C. Dulles Intl

54h 00m

2 stops

ITM6:10 pmOsaka Itami

Dec 3

ITM1:00 pmOsaka Itami

16h 40m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

$1,383

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

Sep 9

BWI11:23 amBaltimore/Washington

20h 07m

2 stops

ITM8:30 pmOsaka Itami

Sep 23

ITM8:25 amOsaka Itami

22h 21m

2 stops

BWI5:46 pmBaltimore/Washington

$1,409

Japan Airlines

Sep 10

DCA7:40 amWashington, D.C. Reagan-National

23h 10m

2 stops

ITM7:50 pmOsaka Itami

Sep 14

ITM2:35 pmOsaka Itami

21h 08m

2 stops

DCA10:43 pmWashington, D.C. Reagan-National

$1,484

Japan Airlines

Sep 11

DCA8:26 amWashington, D.C. Reagan-National

21h 14m

2 stops

ITM6:40 pmOsaka Itami

Sep 27

ITM8:05 pmOsaka Itami

34h 58m

2 stops

DCA6:03 pmWashington, D.C. Reagan-National

$1,512

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

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Tue 9/22

12:10 pm-6:10 pm

2 stops41h 00m

Osaka Itami

Thu 10/8

7:05 am-5:13 pm

2 stops23h 08m

$1,311

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Tue 8/18

8:10 am-6:10 pm

2 stops21h 00m

Osaka Itami

Wed 9/9

7:30 am-1:58 pm

2 stops19h 28m

$1,335

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Wed 9/9

12:15 pm-7:25 am

1 stop30h 10m

Osaka Itami

Wed 9/23

7:05 am-10:05 am

1 stop16h 00m

$1,349

Quickest round-trip

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Wed 10/21

8:20 am-6:55 pm

2 stops21h 35m

Osaka Itami

Wed 10/28

2:00 pm-4:40 pm

1 stop15h 40m

$1,352

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Sat 11/14

10:10 pm-6:10 pm

2 stops30h 00m

Osaka Itami

Tue 12/1

1:00 pm-3:40 pm

1 stop16h 40m

$1,366

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Mon 10/12

6:38 am-5:35 pm

2 stops21h 57m

Osaka Itami

Tue 10/20

1:30 pm-9:30 pm

2 stops21h 00m

$1,375

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Mon 11/16

6:10 am-6:45 pm

2 stops22h 35m

Osaka Itami

Thu 12/3

4:30 pm-10:43 pm

2 stops20h 13m

$1,375

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Wed 11/18

6:30 am-6:10 pm

2 stops21h 40m

Osaka Itami

Mon 11/30

1:00 pm-11:43 am

2 stops36h 43m

$1,376

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Wed 9/9

11:23 am-8:30 pm

2 stops20h 07m

Osaka Itami

Wed 9/23

8:25 am-5:46 pm

2 stops22h 21m

$1,409

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Thu 9/10

7:40 am-7:50 pm

2 stops23h 10m

Osaka Itami

Mon 9/14

2:35 pm-10:43 pm

2 stops21h 08m

$1,484

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

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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 15m
Direct flights	None

The fastest flight from Washington, D.C. to Osaka Itami Airport takes 19h 15m

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

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

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 15m.
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 June 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 8.3 1,227 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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Flights to Tokyo Narita Airportfrom $419

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Flights to Osaka Kansai Intl Airportfrom $670

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Cheap flights from Washington, D.C. to Osaka from $629

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 7/29. 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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United Airlines flights from Washington, D.C. to Osaka Itami Airport

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

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

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

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

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

Frequently asked questions about flying 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?

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An easier way to manage your Osaka Itami Airport trip

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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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