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Cheap flights from Washington, D.C. Dulles Intl Airport to Osaka from $514

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. Dulles Intl Airport to Osaka departing on 4/3. 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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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
ANA Logo
12:15 pm - 6:10 pm
IAD
-
ITM
16h 55m
1 stop
ANA Logo
7:05 am - 10:05 am
ITM
-
IAD
16h 00m
1 stop
$1,033ANA
Sun, Apr 19 - Tue, May 5
ANA Logo
8:20 am - 8:15 pm
IAD
-
ITM
22h 55m
2 stops
ANA Logo
7:30 am - 10:05 am
ITM
-
IAD
15h 35m
1 stop
$1,054ANA
Sun, Apr 19 - Tue, May 5
ANA Logo
12:15 pm - 8:15 pm
IAD
-
ITM
19h 00m
1 stop
ANA Logo
7:05 am - 10:05 am
ITM
-
IAD
16h 00m
1 stop
$1,055ANA
Tue, Apr 7 - Fri, Apr 17
ANA Logo
12:15 pm - 7:10 pm
IAD
-
ITM
17h 55m
1 stop
ANA Logo
8:20 pm - 3:40 pm
ITM
-
IAD
32h 20m
1 stop
$1,058ANA
Tue, Apr 14 - Mon, May 4
United Airlines Logo
10:10 pm - 5:05 pm
IAD
-
ITM
29h 55m
2 stops
United Airlines Logo
12:55 pm - 10:05 am
ITM
-
IAD
34h 10m
1 stop
$1,066United Airlines
Sat, Apr 18 - Mon, May 4
United Airlines Logo
10:10 pm - 5:05 pm
IAD
-
ITM
29h 55m
2 stops
United Airlines Logo
12:55 pm - 9:18 pm
ITM
-
IAD
45h 23m
2 stops
$1,076United Airlines
Sat, Apr 18 - Mon, May 4
ANA Logo
12:15 pm - 8:15 pm
IAD
-
ITM
19h 00m
1 stop
ANA Logo
8:20 pm - 10:05 am
ITM
-
IAD
26h 45m
1 stop
$1,082ANA
Sun, Apr 12 - Mon, May 4
ANA Logo
9:45 am - 6:55 pm
IAD
-
ITM
20h 10m
2 stops
ANA Logo
3:00 pm - 9:26 pm
ITM
-
IAD
19h 26m
2 stops
$1,101ANA
Sat, Jun 13 - Tue, Jun 30
ANA Logo
8:20 am - 6:10 pm
IAD
-
ITM
20h 50m
2 stops
ANA Logo
7:30 am - 10:05 am
ITM
-
IAD
15h 35m
1 stop
$1,103ANA
Tue, Apr 14 - Mon, May 4
ANA Logo
8:20 am - 6:10 pm
IAD
-
ITM
20h 50m
2 stops
ANA Logo
7:05 am - 10:05 am
ITM
-
IAD
16h 00m
1 stop
$1,104ANA
Tue, Apr 14 - Mon, May 4

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

Our best ANA deals on Washington, D.C. Dulles Intl Airport to Osaka Itami Airport flight tickets
ANA
Apr 19
IAD12:15 pmWashington, D.C. Dulles Intl
16h 55m
1 stop
ITM6:10 pmOsaka Itami
May 5
ITM7:05 amOsaka Itami
16h 00m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
$1,033
ANA
Apr 19
IAD8:20 amWashington, D.C. Dulles Intl
22h 55m
2 stops
ITM8:15 pmOsaka Itami
May 5
ITM7:30 amOsaka Itami
15h 35m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
$1,054
ANA
Apr 7
IAD12:15 pmWashington, D.C. Dulles Intl
19h 00m
1 stop
ITM8:15 pmOsaka Itami
Apr 17
ITM7:05 amOsaka Itami
16h 00m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
$1,055

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

Our best Air Canada deals on Washington, D.C. Dulles Intl Airport to Osaka Itami Airport flight tickets
Air Canada
Apr 20
IAD10:14 pmWashington, D.C. Dulles Intl
30h 56m
2 stops
ITM6:10 pmOsaka Itami
May 3
ITM12:55 pmOsaka Itami
43h 03m
2 stops
IAD6:58 pmWashington, D.C. Dulles Intl
$1,119
Air Canada
Apr 8
IAD9:00 amWashington, D.C. Dulles Intl
20h 10m
2 stops
ITM6:10 pmOsaka Itami
May 3
ITM3:00 pmOsaka Itami
18h 29m
2 stops
IAD8:29 pmWashington, D.C. Dulles Intl
$1,178
Air Canada
Apr 20
IAD4:30 pmWashington, D.C. Dulles Intl
36h 40m
2 stops
ITM6:10 pmOsaka Itami
May 7
ITM2:00 pmOsaka Itami
41h 58m
2 stops
IAD6:58 pmWashington, D.C. Dulles Intl
$1,181

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 26, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Sun 4/19

12:15 pm-6:10 pm

1 stop16h 55m

Osaka Itami

Tue 5/5

7:05 am-10:05 am

1 stop16h 00m

$1,033

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Sun 4/19

8:20 am-8:15 pm

2 stops22h 55m

Osaka Itami

Tue 5/5

7:30 am-10:05 am

1 stop15h 35m

$1,054

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Tue 4/7

12:15 pm-8:15 pm

1 stop19h 00m

Osaka Itami

Fri 4/17

7:05 am-10:05 am

1 stop16h 00m

$1,055

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

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Sat 4/18

10:10 pm-5:05 pm

2 stops29h 55m

Osaka Itami

Mon 5/4

12:55 pm-10:05 am

1 stop34h 10m

$1,066

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Sat 4/18

10:10 pm-5:05 pm

2 stops29h 55m

Osaka Itami

Mon 5/4

12:55 pm-9:18 pm

2 stops45h 23m

$1,076

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Sun 4/12

12:15 pm-8:15 pm

1 stop19h 00m

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

Sat 6/13

9:45 am-6:55 pm

2 stops20h 10m

Osaka Itami

Tue 6/30

3:00 pm-9:26 pm

2 stops19h 26m

$1,101

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Tue 4/14

8:20 am-6:10 pm

2 stops20h 50m

Osaka Itami

Mon 5/4

7:30 am-10:05 am

1 stop15h 35m

$1,103

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Tue 4/14

8:20 am-6:10 pm

2 stops20h 50m

Osaka Itami

Mon 5/4

7:05 am-10:05 am

1 stop16h 00m

$1,104

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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

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

You could potentially save up to 6% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Osaka Itami Airport flight.

When to book flights from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Osaka Itami Airport (IAD to ITM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport

Fastest flight time

16h 55m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport takes 16h 55m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport.
Search flight deals

  • How far is Washington, D.C. Dulles Intl to Osaka Itami by plane?

    A flight from Washington, D.C. Dulles Intl to Osaka Itami will travel around 6920.9 mi. Flights usually cover this in 16h 55m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport 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. Dulles Intl Airport to Osaka Itami Airport?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport with momondo
Airline
Rating
Free Cancellation
Price
ANAPriceFrom $1,159Free CancellationRating
8.4
1,101 reviews
Search ANA flights

Traveling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
Nara
Nishinomiya

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Osaka from Washington, D.C..

Can I find flights from Washington, D.C. to Osaka with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Osaka flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Osaka?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Osaka from Washington, D.C..

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.

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