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

ANA, Air Canada, and Japan Airlines 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 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 22h 05m. 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 August 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.

$491 Cheap Flights from Washington, D.C. to Osaka Itami Airport in 2025

1 adult

0 bags

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

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

Round-trip

One-way

Last minute

Cheap round-trip flights

5:45 am - 7:25 amBWI-ITM

36h 40m2 stops

7:00 pm - 7:01 amITM-BWI

25h 01m2 stops

$833

Find Deal

Tue, Sep 16 - Tue, Sep 23

5:45 am - 7:45 pmBWI-ITM

25h 00m2 stops

2:35 pm - 7:01 amITM-BWI

29h 26m2 stops

$839

Find Deal

Mon, Sep 8 - Tue, Sep 23

9:00 am - 7:10 pmIAD-ITM

20h 10m2 stops

4:00 pm - 8:29 pmITM-IAD

18h 29m2 stops

$958Air Canada

Find Deal

Mon, Dec 8 - Fri, Dec 12

6:59 am - 7:10 pmDCA-ITM

23h 11m2 stops

2:00 pm - 10:34 pmITM-DCA

21h 34m2 stops

$969Air Canada

Find Deal

Sun, Sep 21 - Thu, Oct 2

7:49 am - 8:25 pmBWI-ITM

22h 36m2 stops

8:30 am - 8:33 pmITM-BWI

26h 03m2 stops

$1,028Japan Airlines

Find Deal

Sat, Jan 10 - Tue, Feb 10

6:00 am - 8:00 pmBWI-ITM

24h 00m2 stops

8:30 am - 4:29 pmITM-BWI

21h 59m2 stops

$1,040Japan Airlines

Find Deal

Wed, Nov 26 - Wed, Dec 10

12:25 pm - 7:10 pmIAD-ITM

17h 45m1 stop

7:30 am - 10:05 amITM-IAD

15h 35m1 stop

$1,079ANA

Find Deal

Sun, Sep 21 - Fri, Oct 3

6:15 am - 6:55 pmBWI-ITM

23h 40m2 stops

4:50 pm - 5:26 pmITM-BWI

37h 36m2 stops

$1,081ANA

Find Deal

Sun, Sep 14 - Wed, Sep 24

6:30 am - 6:40 pmBWI-ITM

23h 10m2 stops

8:30 am - 5:50 pmITM-BWI

22h 20m2 stops

$1,126American Airlines

Find Deal

Sun, Sep 21 - Fri, Oct 3

6:30 am - 6:40 pmBWI-ITM

23h 10m2 stops

2:35 pm - 11:06 pmITM-BWI

21h 31m2 stops

$1,273American Airlines

Find Deal

Sun, Sep 7 - Sat, Sep 13

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

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

Air Canada

Dec 8

IAD9:00 amWashington, D.C. Dulles Intl

20h 10m

2 stops

ITM7:10 pmOsaka Itami

Dec 12

ITM4:00 pmOsaka Itami

18h 29m

2 stops

IAD8:29 pmWashington, D.C. Dulles Intl

$958

Find similar

Air Canada

Sep 21

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

23h 11m

2 stops

ITM7:10 pmOsaka Itami

Oct 2

ITM2:00 pmOsaka Itami

21h 34m

2 stops

DCA10:34 pmWashington, D.C. Reagan-National

$969

Find similar

Air Canada

Sep 30

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

24h 16m

2 stops

ITM8:15 pmOsaka Itami

Oct 21

ITM1:00 pmOsaka Itami

22h 34m

2 stops

DCA10:34 pmWashington, D.C. Reagan-National

$994

Find similar

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

Sep 21

IAD12:25 pmWashington, D.C. Dulles Intl

17h 45m

1 stop

ITM7:10 pmOsaka Itami

Oct 3

ITM7:30 amOsaka Itami

15h 35m

1 stop

IAD10:05 amWashington, D.C. Dulles Intl

$1,079

Find similar

ANA

Sep 14

BWI6:15 amBaltimore/Washington

23h 40m

2 stops

ITM6:55 pmOsaka Itami

Sep 24

ITM4:50 pmOsaka Itami

37h 36m

2 stops

BWI5:26 pmBaltimore/Washington

$1,081

Find similar

ANA

Sep 8

IAD12:15 pmWashington, D.C. Dulles Intl

16h 55m

1 stop

ITM6:10 pmOsaka Itami

Sep 23

ITM7:30 amOsaka Itami

15h 35m

1 stop

IAD10:05 amWashington, D.C. Dulles Intl

$1,083

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

Tue 9/16

5:45 am-7:25 am

2 stops36h 40m

Osaka Itami

Tue 9/23

7:00 pm-7:01 am

2 stops25h 01m

$833

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Mon 9/8

5:45 am-7:45 pm

2 stops25h 00m

Osaka Itami

Tue 9/23

2:35 pm-7:01 am

2 stops29h 26m

$839

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Mon 12/8

9:00 am-7:10 pm

2 stops20h 10m

Osaka Itami

Fri 12/12

4:00 pm-8:29 pm

2 stops18h 29m

$958

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Sun 9/21

6:59 am-7:10 pm

2 stops23h 11m

Osaka Itami

Thu 10/2

2:00 pm-10:34 pm

2 stops21h 34m

$969

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Sat 1/10

7:49 am-8:25 pm

2 stops22h 36m

Osaka Itami

Tue 2/10

8:30 am-8:33 pm

2 stops26h 03m

$1,028

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Wed 11/26

6:00 am-8:00 pm

2 stops24h 00m

Osaka Itami

Wed 12/10

8:30 am-4:29 pm

2 stops21h 59m

$1,040

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Sun 9/21

12:25 pm-7:10 pm

1 stop17h 45m

Osaka Itami

Fri 10/3

7:30 am-10:05 am

1 stop15h 35m

$1,079

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Sun 9/14

6:15 am-6:55 pm

2 stops23h 40m

Osaka Itami

Wed 9/24

4:50 pm-5:26 pm

2 stops37h 36m

$1,081

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Sun 9/21

6:30 am-6:40 pm

2 stops23h 10m

Osaka Itami

Fri 10/3

8:30 am-5:50 pm

2 stops22h 20m

$1,126

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Sun 9/7

6:30 am-6:40 pm

2 stops23h 10m

Osaka Itami

Sat 9/13

2:35 pm-11:06 pm

2 stops21h 31m

$1,273

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

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 3% 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	$491
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 $491. The best round-trip flight deal from Washington, D.C. to Osaka Itami Airport found on momondo in the last 72 hours is $833.

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. Popular non-direct routes for this connection are Baltimore/Washington Airport - Osaka Itami Airport, Washington, D.C. Reagan-National Airport - Osaka Itami Airport and Washington, D.C. Dulles Intl Airport - 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 August 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 (58% of total bookings). The next most popular airline is American Airlines (42%).

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 $1,457	Free Cancellation	Rating 8.4 933 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

Tue 8/19

Tue 8/26

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 in Japan

Flights to Tokyo Haneda Airportfrom $491

Flights to Tokyo Narita Airportfrom $503

Flights to Osaka Kansai Intl Airportfrom $536

Flights to Nagoya Chubu Centrair Intl Airportfrom $527

Washington, D.C. flight routes

Washington, D.C. Dulles Intl to Valparaiso Destin-Ft Walton Beach

Washington, D.C. Dulles Intl to Savannah/Hilton Head

Baltimore/Washington to Miami

Baltimore/Washington to Detroit Metropolitan Wayne County

Washington, D.C. Dulles Intl to South Bend/Michiana

Washington, D.C. Reagan-National to New York John F Kennedy Intl

Cheap flights from Washington, D.C. to Osaka from $491

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 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

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

Our best Air Canada 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

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

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

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 3% 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?

ANA, Air Canada, and Japan Airlines 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

Best Price Found

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