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Cheap flights from Washington, D.C. Dulles Intl Airport to Osaka from $445

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 11/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Air Canada Logo
9:00 am - 7:10 pmIAD-ITM
20h 10m2 stops
Air Canada Logo
2:00 pm - 9:05 pmITM-IAD
20h 05m2 stops
$1,064Air Canada
Find Deal
dom, jan 18 - ter, mar 31
Multiple Airlines Logo
9:00 am - 7:10 pmIAD-ITM
20h 10m2 stops
Multiple Airlines Logo
2:30 pm - 9:05 pmITM-IAD
19h 35m2 stops
$1,070Multiple Airlines
Find Deal
dom, jan 18 - ter, mar 31
ANA Logo
11:10 am - 8:35 pmIAD-ITM
19h 25m1 stop
ANA Logo
7:05 am - 9:10 amITM-IAD
16h 05m1 stop
$1,093ANA
Find Deal
seg, dez 1 - sex, dez 12
ANA Logo
1:10 pm - 8:10 amIAD-ITM
29h 00m2 stops
ANA Logo
7:05 am - 9:10 amITM-IAD
16h 05m1 stop
$1,097ANA
Find Deal
qua, dez 3 - sex, dez 26
Air Canada Logo
9:00 am - 8:20 pmIAD-ITM
21h 20m2 stops
Air Canada Logo
2:05 pm - 11:35 amITM-IAD
35h 30m2 stops
$1,099Air Canada
Find Deal
qua, jan 14 - qui, jan 29
ANA Logo
11:10 am - 6:10 pmIAD-ITM
17h 00m1 stop
ANA Logo
8:00 am - 11:46 amITM-IAD
17h 46m2 stops
$1,102ANA
Find Deal
qua, jan 14 - qui, jan 29
ANA Logo
8:20 am - 6:55 pmIAD-ITM
20h 35m2 stops
ANA Logo
7:05 am - 11:45 amITM-IAD
18h 40m2 stops
$1,106ANA
Find Deal
qua, dez 3 - sex, dez 26
United Airlines Logo
6:00 am - 6:10 pmIAD-ITM
22h 10m2 stops
United Airlines Logo
1:00 pm - 8:54 pmITM-IAD
21h 54m2 stops
$1,220United Airlines
Find Deal
qua, dez 3 - sex, dez 26
United Airlines Logo
10:10 pm - 6:10 pmIAD-ITM
54h 00m2 stops
United Airlines Logo
1:00 pm - 7:18 pmITM-IAD
20h 18m2 stops
$1,234United Airlines
Find Deal
sex, dez 5 - sex, dez 26
American Airlines Logo
6:05 am - 7:20 pmIAD-ITM
23h 15m2 stops
American Airlines Logo
3:25 pm - 9:17 pmITM-IAD
19h 52m2 stops
$1,340American Airlines
Find Deal
dom, jan 4 - seg, jan 19

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
Jan 18
IAD9:00 amWashington, D.C. Dulles Intl
20h 10m
2 stops
ITM7:10 pmOsaka Itami
Mar 31
ITM2:00 pmOsaka Itami
20h 05m
2 stops
IAD9:05 pmWashington, D.C. Dulles Intl
$1,064
Find similar
Air Canada
Jan 14
IAD9:00 amWashington, D.C. Dulles Intl
21h 20m
2 stops
ITM8:20 pmOsaka Itami
Jan 29
ITM2:05 pmOsaka Itami
35h 30m
2 stops
IAD11:35 amWashington, D.C. Dulles Intl
$1,099
Find similar
Air Canada
Jan 14
IAD9:00 amWashington, D.C. Dulles Intl
21h 20m
2 stops
ITM8:20 pmOsaka Itami
Jan 24
ITM3:00 pmOsaka Itami
19h 29m
2 stops
IAD8:29 pmWashington, D.C. Dulles Intl
$1,145
Find similar

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

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Osaka Itami Airport flight tickets
United Airlines
Dec 3
IAD6:00 amWashington, D.C. Dulles Intl
22h 10m
2 stops
ITM6:10 pmOsaka Itami
Dec 26
ITM1:00 pmOsaka Itami
21h 54m
2 stops
IAD8:54 pmWashington, D.C. Dulles Intl
$1,220
Find similar
United Airlines
Dec 5
IAD10:10 pmWashington, D.C. Dulles Intl
54h 00m
2 stops
ITM6:10 pmOsaka Itami
Dec 26
ITM1:00 pmOsaka Itami
20h 18m
2 stops
IAD7:18 pmWashington, D.C. Dulles Intl
$1,234
Find similar
United Airlines
Jan 4
IAD6:30 amWashington, D.C. Dulles Intl
45h 40m
2 stops
ITM6:10 pmOsaka Itami
Jan 19
ITM1:00 pmOsaka Itami
34h 10m
1 stop
IAD9:10 amWashington, D.C. Dulles Intl
$1,259
Find similar

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 outubro 28, 2025.
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

dom 1/18

9:00 am-7:10 pm

2 stops20h 10m

Osaka Itami

ter 3/31

2:00 pm-9:05 pm

2 stops20h 05m

$1,064

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

dom 1/18

9:00 am-7:10 pm

2 stops20h 10m

Osaka Itami

ter 3/31

2:30 pm-9:05 pm

2 stops19h 35m

$1,070

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

seg 12/1

11:10 am-8:35 pm

1 stop19h 25m

Osaka Itami

sex 12/12

7:05 am-9:10 am

1 stop16h 05m

$1,093

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

qua 12/3

1:10 pm-8:10 am

2 stops29h 00m

Osaka Itami

sex 12/26

7:05 am-9:10 am

1 stop16h 05m

$1,097

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

qua 1/14

9:00 am-8:20 pm

2 stops21h 20m

Osaka Itami

qui 1/29

2:05 pm-11:35 am

2 stops35h 30m

$1,099

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

qua 1/14

11:10 am-6:10 pm

1 stop17h 00m

Osaka Itami

qui 1/29

8:00 am-11:46 am

2 stops17h 46m

$1,102

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

qua 12/3

8:20 am-6:55 pm

2 stops20h 35m

Osaka Itami

sex 12/26

7:05 am-11:45 am

2 stops18h 40m

$1,106

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

qua 12/3

6:00 am-6:10 pm

2 stops22h 10m

Osaka Itami

sex 12/26

1:00 pm-8:54 pm

2 stops21h 54m

$1,220

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

sex 12/5

10:10 pm-6:10 pm

2 stops54h 00m

Osaka Itami

sex 12/26

1:00 pm-7:18 pm

2 stops20h 18m

$1,234

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

dom 1/4

6:05 am-7:20 pm

2 stops23h 15m

Osaka Itami

seg 1/19

3:25 pm-9:17 pm

2 stops19h 52m

$1,340

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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

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.

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

Direct flights

None
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.
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  • 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 17h 00m, 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 $1,264Free CancellationRating
8.4
994 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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