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

Japan Airlines 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?

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 22h 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 23h 35m. 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 October 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.

$540 Cheap Flights from Washington, D.C. to Osaka Itami Airport in 2026/27

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.

10:35 am - 8:35 pmBWI Baltimore/Washington-ITM Osaka Itami

20h 00m2 stops Chicago O'Hare Intl Tokyo Haneda

7:30 am - 9:32 pmITM Osaka Itami-BWI Baltimore/Washington

28h 02m2 stops Tokyo Haneda Chicago O'Hare Intl

$836ANA

Tue, Jan 19 - Tue, Jan 26

10:36 am - 7:30 amBWI Baltimore/Washington-ITM Osaka Itami

30h 54m2 stops Chicago O'Hare Intl Tokyo Haneda

2:00 pm - 7:18 pmITM Osaka Itami-BWI Baltimore/Washington

19h 18m2 stops Tokyo Narita Chicago O'Hare Intl

$837ANA

Wed, Feb 17 - Fri, Mar 12

6:10 am - 7:00 pmBWI Baltimore/Washington-ITM Osaka Itami

22h 50m2 stops Chicago O'Hare Intl Tokyo Narita

2:00 pm - 9:38 pmITM Osaka Itami-BWI Baltimore/Washington

21h 38m2 stops Tokyo Narita Chicago O'Hare Intl

$841ANA

Tue, Dec 8 - Tue, Dec 15

6:00 am - 5:35 pmIAD Washington, D.C. Dulles Intl-ITM Osaka Itami

21h 35m2 stops Los Angeles Tokyo Haneda

3:30 pm - 11:30 pmITM Osaka Itami-IAD Washington, D.C. Dulles Intl

22h 00m2 stops Tokyo Haneda Dallas/Fort Worth

$842American Airlines

Wed, Nov 25 - Tue, Dec 8

10:42 am - 7:30 amBWI Baltimore/Washington-ITM Osaka Itami

30h 48m2 stops Chicago O'Hare Intl Tokyo Haneda

2:00 pm - 9:38 pmITM Osaka Itami-BWI Baltimore/Washington

21h 38m2 stops Tokyo Narita Chicago O'Hare Intl

$842ANA

Tue, Dec 1 - Tue, Dec 15

6:05 am - 7:00 pmBWI Baltimore/Washington-ITM Osaka Itami

22h 55m2 stops Chicago O'Hare Intl Tokyo Narita

8:00 am - 8:57 pmITM Osaka Itami-BWI Baltimore/Washington

26h 57m2 stops Tokyo Haneda Chicago O'Hare Intl

$843ANA

Mon, Feb 8 - Thu, Feb 18

7:09 am - 7:55 pmDCA Washington, D.C. Reagan-National-ITM Osaka Itami

22h 46m2 stops Dallas/Fort Worth Tokyo Narita

4:25 pm - 11:59 pmITM Osaka Itami-DCA Washington, D.C. Reagan-National

21h 34m2 stops Tokyo Haneda Dallas/Fort Worth

$845American Airlines

Tue, Dec 1 - Tue, Dec 15

7:08 am - 7:55 pmIAD Washington, D.C. Dulles Intl-ITM Osaka Itami

22h 47m2 stops Dallas/Fort Worth Tokyo Narita

4:25 pm - 11:30 pmITM Osaka Itami-IAD Washington, D.C. Dulles Intl

21h 05m2 stops Tokyo Haneda Dallas/Fort Worth

$845American Airlines

Tue, Dec 1 - Tue, Dec 15

6:00 am - 6:40 pmDCA Washington, D.C. Reagan-National-ITM Osaka Itami

22h 40m2 stops New York John F Kennedy Intl Tokyo Haneda

1:25 pm - 7:09 pmITM Osaka Itami-DCA Washington, D.C. Reagan-National

19h 44m2 stops Tokyo Haneda New York John F Kennedy Intl

$846American Airlines

Tue, Dec 1 - Tue, Dec 15

6:00 am - 7:15 pmDCA Washington, D.C. Reagan-National-ITM Osaka Itami

23h 15m2 stops New York John F Kennedy Intl Tokyo Haneda

4:25 pm - 10:46 pmITM Osaka Itami-DCA Washington, D.C. Reagan-National

20h 21m2 stops Tokyo Haneda Dallas/Fort Worth

$846American Airlines

Tue, Dec 8 - Tue, Dec 15

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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 19

BWI10:35 amBaltimore/Washington

20h 00m

2 stops

ITM8:35 pmOsaka Itami

Jan 26

ITM7:30 amOsaka Itami

28h 02m

2 stops

BWI9:32 pmBaltimore/Washington

$836

ANA

Feb 17

BWI10:36 amBaltimore/Washington

31h 34m

2 stops

ITM8:10 amOsaka Itami

Mar 10

ITM2:00 pmOsaka Itami

19h 18m

2 stops

BWI7:18 pmBaltimore/Washington

$837

ANA

Dec 8

BWI6:10 amBaltimore/Washington

22h 50m

2 stops

ITM7:00 pmOsaka Itami

Dec 15

ITM2:00 pmOsaka Itami

21h 38m

2 stops

BWI9:38 pmBaltimore/Washington

$841

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

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

American Airlines

Nov 25

IAD6:00 amWashington, D.C. Dulles Intl

21h 35m

2 stops

ITM5:35 pmOsaka Itami

Dec 8

ITM3:30 pmOsaka Itami

22h 00m

2 stops

IAD11:30 pmWashington, D.C. Dulles Intl

$842

American Airlines

Dec 1

DCA7:09 amWashington, D.C. Reagan-National

22h 46m

2 stops

ITM7:55 pmOsaka Itami

Dec 15

ITM4:25 pmOsaka Itami

21h 34m

2 stops

DCA11:59 pmWashington, D.C. Reagan-National

$845

American Airlines

Jan 19

IAD6:00 amWashington, D.C. Dulles Intl

23h 15m

2 stops

ITM7:15 pmOsaka Itami

Jan 26

ITM4:25 pmOsaka Itami

20h 30m

2 stops

IAD10:55 pmWashington, D.C. Dulles Intl

$846

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 Baltimore/Washington - ITM Osaka Itami

BWIITM

Baltimore/Washington

Tue 1/19

10:35 am-8:35 pm

2 stops20h 00m

Osaka Itami

Tue 1/26

7:30 am-9:32 pm

2 stops28h 02m

$836

BaltimoreOsaka

BWI Baltimore/Washington - ITM Osaka Itami

BWIITM

Baltimore/Washington

Wed 2/17

10:36 am-7:30 am

2 stops30h 54m

Osaka Itami

Fri 3/12

2:00 pm-7:18 pm

2 stops19h 18m

$837

BaltimoreOsaka

BWI Baltimore/Washington - ITM Osaka Itami

BWIITM

Baltimore/Washington

Tue 12/8

6:10 am-7:00 pm

2 stops22h 50m

Osaka Itami

Tue 12/15

2:00 pm-9:38 pm

2 stops21h 38m

$841

Washington, D.C.Osaka

IAD Washington, D.C. Dulles Intl - ITM Osaka Itami

IADITM

Washington, D.C. Dulles Intl

Wed 11/25

6:00 am-5:35 pm

2 stops21h 35m

Osaka Itami

Tue 12/8

3:30 pm-11:30 pm

2 stops22h 00m

$842

BaltimoreOsaka

BWI Baltimore/Washington - ITM Osaka Itami

BWIITM

Baltimore/Washington

Tue 12/1

10:42 am-7:30 am

2 stops30h 48m

Osaka Itami

Tue 12/15

2:00 pm-9:38 pm

2 stops21h 38m

$842

BaltimoreOsaka

BWI Baltimore/Washington - ITM Osaka Itami

BWIITM

Baltimore/Washington

Mon 2/8

6:05 am-7:00 pm

2 stops22h 55m

Osaka Itami

Thu 2/18

8:00 am-8:57 pm

2 stops26h 57m

$843

Washington, D.C.Osaka

DCA Washington, D.C. Reagan-National - ITM Osaka Itami

DCAITM

Washington, D.C. Reagan-National

Tue 12/1

7:09 am-7:55 pm

2 stops22h 46m

Osaka Itami

Tue 12/15

4:25 pm-11:59 pm

2 stops21h 34m

$845

Washington, D.C.Osaka

IAD Washington, D.C. Dulles Intl - ITM Osaka Itami

IADITM

Washington, D.C. Dulles Intl

Tue 12/1

7:08 am-7:55 pm

2 stops22h 47m

Osaka Itami

Tue 12/15

4:25 pm-11:30 pm

2 stops21h 05m

$845

Quickest round-trip

Washington, D.C.Osaka

DCA Washington, D.C. Reagan-National - ITM Osaka Itami

DCAITM

Washington, D.C. Reagan-National

Tue 12/1

6:00 am-6:40 pm

2 stops22h 40m

Osaka Itami

Tue 12/15

1:25 pm-7:09 pm

2 stops19h 44m

$846

Washington, D.C.Osaka

DCA Washington, D.C. Reagan-National - ITM Osaka Itami

DCAITM

Washington, D.C. Reagan-National

Tue 12/8

6:00 am-7:15 pm

2 stops23h 15m

Osaka Itami

Tue 12/15

4:25 pm-10:46 pm

2 stops20h 21m

$846

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

Prices

Airlines

Other information

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

You could potentially save up to 8% 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

Best Price Found	$540
Fastest flight time	16h 55m
Direct flights	None

The best one-way flight to Osaka Itami Airport from Washington, D.C. in the past 72 hours is $540. The best round-trip flight deal from Washington, D.C. to Osaka Itami Airport found on momondo in the last 72 hours is $836.

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

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 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 October 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 1,337 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?

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

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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Fri 11/27

Fri 12/4

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Osaka

Popular cities

Other flights from Washington, D.C.

Other flights to Osaka

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Japan

Flights to Tokyo Narita Airportfrom $433

Flights to Tokyo Haneda Airportfrom $680

Flights to Osaka Kansai Intl Airportfrom $563

Flights to Nagoya Chubu Centrair Intl Airportfrom $705

Cheap flights from Washington, D.C. to Osaka from $540

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 12/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

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

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

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

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.

See travel insights to Osaka from

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

Best Price Found

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?

Why use momondo?

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

Washington, D.C. flight routes

According to popular flight searches on momondo this year

Osaka Itami Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Osaka

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Osaka

List of cabin classes available on flights landing in Osaka. Availability may vary depending on flight origin and airline.

Complete your trip to Osaka

Explore popular destinations other users love

According to popular flight searches on momondo this year