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

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?

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 27m 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 45m. 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 April 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.

$480 Cheap Flights from Washington, D.C. to Osaka Itami Airport in 2026

1 adult

0 bags

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.

9:45 am - 6:55 pm

IAD

ITM

20h 10m

2 stops

2:00 pm - 6:30 am

ITM

IAD

29h 30m

2 stops

$1,249Air Canada

Sun, Sep 6 - Tue, Sep 15

9:40 am - 6:55 pm

DCA

ITM

20h 15m

2 stops

2:00 pm - 9:50 pm

ITM

DCA

20h 50m

2 stops

$1,252Air Canada

Mon, Sep 7 - Wed, Sep 16

9:40 am - 6:55 pm

DCA

ITM

20h 15m

2 stops

2:00 pm - 8:00 pm

ITM

DCA

19h 00m

2 stops

$1,257Air Canada

Sun, Sep 6 - Mon, Sep 14

9:45 am - 6:55 pm

IAD

ITM

20h 10m

2 stops

2:00 pm - 6:30 am

ITM

IAD

29h 30m

2 stops

$1,305Air Canada

Fri, Sep 11 - Tue, Sep 15

6:15 am - 6:10 pm

BWI

ITM

22h 55m

2 stops

8:00 am - 1:57 pm

ITM

BWI

18h 57m

2 stops

$1,367ANA

Tue, Sep 22 - Thu, Oct 8

9:59 am - 8:30 pm

DCA

ITM

21h 31m

2 stops

9:25 am - 4:13 pm

ITM

DCA

19h 48m

2 stops

$1,374Japan Airlines

Tue, Sep 22 - Thu, Oct 8

9:59 am - 7:50 pm

DCA

ITM

20h 51m

2 stops

4:35 pm - 10:57 pm

ITM

DCA

19h 22m

2 stops

$1,392Japan Airlines

Sun, Oct 4 - Tue, Oct 20

12:15 pm - 8:35 pm

IAD

ITM

19h 20m

1 stop

8:20 pm - 10:05 am

ITM

IAD

26h 45m

1 stop

$1,396ANA

Sun, Oct 4 - Mon, Oct 19

6:59 pm - 5:05 pm

BWI

ITM

33h 06m

2 stops

12:50 pm - 11:45 am

ITM

BWI

35h 55m

3 stops

$1,573United Airlines

Sat, Aug 1 - Sat, Aug 15

6:15 am - 5:05 pm

BWI

ITM

45h 50m

2 stops

12:50 pm - 1:57 pm

ITM

BWI

38h 07m

2 stops

$1,617United Airlines

Sun, Sep 6 - Wed, Sep 9

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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

Sep 6

IAD9:45 amWashington, D.C. Dulles Intl

20h 10m

2 stops

ITM6:55 pmOsaka Itami

Sep 15

ITM2:00 pmOsaka Itami

29h 30m

2 stops

IAD6:30 amWashington, D.C. Dulles Intl

$1,249

Air Canada

Sep 7

DCA9:40 amWashington, D.C. Reagan-National

20h 15m

2 stops

ITM6:55 pmOsaka Itami

Sep 16

ITM2:00 pmOsaka Itami

20h 50m

2 stops

DCA9:50 pmWashington, D.C. Reagan-National

$1,252

Air Canada

Sep 6

DCA9:40 amWashington, D.C. Reagan-National

20h 15m

2 stops

ITM6:55 pmOsaka Itami

Sep 14

ITM2:00 pmOsaka Itami

19h 00m

2 stops

DCA8:00 pmWashington, D.C. Reagan-National

$1,257

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 22

BWI6:15 amBaltimore/Washington

22h 55m

2 stops

ITM6:10 pmOsaka Itami

Oct 8

ITM8:00 amOsaka Itami

18h 57m

2 stops

BWI1:57 pmBaltimore/Washington

$1,367

ANA

Oct 4

IAD12:15 pmWashington, D.C. Dulles Intl

19h 20m

1 stop

ITM8:35 pmOsaka Itami

Oct 19

ITM8:20 pmOsaka Itami

26h 45m

1 stop

IAD10:05 amWashington, D.C. Dulles Intl

$1,396

ANA

Sep 22

IAD8:15 amWashington, D.C. Dulles Intl

21h 40m

2 stops

ITM6:55 pmOsaka Itami

Oct 8

ITM7:30 amOsaka Itami

15h 35m

1 stop

IAD10:05 amWashington, D.C. Dulles Intl

$1,401

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

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Sun 9/6

9:45 am-6:55 pm

2 stops20h 10m

Osaka Itami

Tue 9/15

2:00 pm-6:30 am

2 stops29h 30m

$1,249

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Mon 9/7

9:40 am-6:55 pm

2 stops20h 15m

Osaka Itami

Wed 9/16

2:00 pm-9:50 pm

2 stops20h 50m

$1,252

Quickest round-trip

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Sun 9/6

9:40 am-6:55 pm

2 stops20h 15m

Osaka Itami

Mon 9/14

2:00 pm-8:00 pm

2 stops19h 00m

$1,257

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Fri 9/11

9:45 am-6:55 pm

2 stops20h 10m

Osaka Itami

Tue 9/15

2:00 pm-6:30 am

2 stops29h 30m

$1,305

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Tue 9/22

6:15 am-6:10 pm

2 stops22h 55m

Osaka Itami

Thu 10/8

8:00 am-1:57 pm

2 stops18h 57m

$1,367

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Tue 9/22

9:59 am-8:30 pm

2 stops21h 31m

Osaka Itami

Thu 10/8

9:25 am-4:13 pm

2 stops19h 48m

$1,374

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Sun 10/4

9:59 am-7:50 pm

2 stops20h 51m

Osaka Itami

Tue 10/20

4:35 pm-10:57 pm

2 stops19h 22m

$1,392

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Sun 10/4

12:15 pm-8:35 pm

1 stop19h 20m

Osaka Itami

Mon 10/19

8:20 pm-10:05 am

1 stop26h 45m

$1,396

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Sat 8/1

6:59 pm-5:05 pm

2 stops33h 06m

Osaka Itami

Sat 8/15

12:50 pm-11:45 am

3 stops35h 55m

$1,573

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Sun 9/6

6:15 am-5:05 pm

2 stops45h 50m

Osaka Itami

Wed 9/9

12:50 pm-1:57 pm

2 stops38h 07m

$1,617

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 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

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

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 April 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 1,185 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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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.

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Flights to Tokyo Haneda Airportfrom $628

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Flights to Osaka Kansai Intl Airportfrom $558

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Cheap flights from Washington, D.C. to Osaka from $480

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 8/28. 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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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

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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

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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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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