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Cheap flights from Osaka Itami Airport to District of Columbia from $535

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Osaka Itami Airport to District of Columbia departing on 12/9. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 pm - 8:54 pmITM-IAD
40h 54m2 stops
Multiple Airlines Logo
9:45 am - 7:30 amIAD-ITM
31h 45m2 stops
$1,080Multiple Airlines
Find Deal
Wed, Feb 4 - Sun, Feb 8
Air Canada Logo
4:00 pm - 10:35 pmITM-DCA
20h 35m2 stops
Air Canada Logo
9:40 am - 8:20 pmDCA-ITM
20h 40m2 stops
$1,126Air Canada
Find Deal
Wed, Feb 4 - Sun, Feb 8
Japan Airlines Logo
10:30 am - 10:33 pmITM-DCA
25h 03m2 stops
Japan Airlines Logo
9:59 pm - 7:50 pmDCA-ITM
32h 51m2 stops
$1,486Japan Airlines
Find Deal
Tue, Apr 14 - Sat, Apr 18
Japan Airlines Logo
11:30 am - 10:33 pmITM-DCA
24h 03m2 stops
Japan Airlines Logo
9:59 pm - 7:50 pmDCA-ITM
32h 51m2 stops
$1,489Japan Airlines
Find Deal
Tue, Apr 14 - Sat, Apr 18
American Airlines Logo
3:30 pm - 10:59 pmITM-IAD
21h 29m2 stops
American Airlines Logo
6:05 am - 6:45 pmIAD-ITM
22h 40m2 stops
$1,528American Airlines
Find Deal
Wed, Dec 17 - Sun, Dec 28
United Airlines Logo
12:00 pm - 5:30 pmITM-IAD
42h 30m2 stops
United Airlines Logo
4:10 pm - 5:05 pmIAD-ITM
35h 55m2 stops
$1,556United Airlines
Find Deal
Tue, Apr 14 - Sat, Apr 18
United Airlines Logo
12:00 pm - 3:40 pmITM-IAD
16h 40m1 stop
United Airlines Logo
10:10 pm - 5:05 pmIAD-ITM
29h 55m2 stops
$1,568United Airlines
Find Deal
Tue, Apr 14 - Sat, Apr 18
American Airlines Logo
8:30 am - 10:19 pmITM-IAD
26h 49m2 stops
American Airlines Logo
5:26 pm - 5:35 pmIAD-ITM
35h 09m2 stops
$1,573American Airlines
Find Deal
Tue, Apr 14 - Sat, Apr 18
ANA Logo
7:00 pm - 10:05 amITM-IAD
28h 05m1 stop
ANA Logo
8:20 am - 6:55 pmIAD-ITM
21h 35m2 stops
$1,636ANA
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Sun, Apr 12 - Sun, Apr 19
ANA Logo
8:20 pm - 10:05 amITM-IAD
26h 45m1 stop
ANA Logo
12:15 pm - 6:10 pmIAD-ITM
16h 55m1 stop
$1,637ANA
Find Deal
Sun, Apr 12 - Sun, Apr 19

American Airlines flights from Osaka Itami Airport to District of Columbia

Our best American Airlines deals on Osaka Itami Airport to District of Columbia flight tickets
American Airlines
Dec 17
ITM3:30 pmOsaka Itami
21h 29m
2 stops
IAD10:59 pmWashington, D.C. Dulles Intl
Dec 28
IAD6:05 amWashington, D.C. Dulles Intl
22h 40m
2 stops
ITM6:45 pmOsaka Itami
$1,528
Find similar
American Airlines
Apr 14
ITM8:30 amOsaka Itami
26h 49m
2 stops
IAD10:19 pmWashington, D.C. Dulles Intl
Apr 18
IAD5:26 pmWashington, D.C. Dulles Intl
35h 09m
2 stops
ITM5:35 pmOsaka Itami
$1,573
Find similar
American Airlines
Dec 22
ITM3:30 pmOsaka Itami
18h 20m
2 stops
DCA7:50 pmWashington, D.C. Reagan-National
Jan 2
DCA6:00 amWashington, D.C. Reagan-National
24h 20m
2 stops
ITM8:20 pmOsaka Itami
$1,710
Find similar

United Airlines flights from Osaka Itami Airport to District of Columbia

Our best United Airlines deals on Osaka Itami Airport to District of Columbia flight tickets
United Airlines
Apr 14
ITM12:00 pmOsaka Itami
42h 30m
2 stops
IAD5:30 pmWashington, D.C. Dulles Intl
Apr 18
IAD4:10 pmWashington, D.C. Dulles Intl
35h 55m
2 stops
ITM5:05 pmOsaka Itami
$1,556
Find similar
United Airlines
Apr 14
ITM12:00 pmOsaka Itami
16h 40m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Apr 18
IAD10:10 pmWashington, D.C. Dulles Intl
29h 55m
2 stops
ITM5:05 pmOsaka Itami
$1,568
Find similar
United Airlines
Apr 14
ITM12:00 pmOsaka Itami
16h 40m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Apr 18
IAD10:10 pmWashington, D.C. Dulles Intl
29h 55m
2 stops
ITM5:05 pmOsaka Itami
$1,570
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Osaka Itami Airport to District of Columbia 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 November 8, 2025.
Use the filters below to find and compare flights from Osaka Itami Airport to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Wed 2/4

6:00 pm-8:54 pm

2 stops40h 54m

Washington, D.C. Dulles Intl

Sun 2/8

9:45 am-7:30 am

2 stops31h 45m

$1,080

OsakaWashington, D.C.

ITM - DCA

ITMDCA

Osaka Itami

Wed 2/4

4:00 pm-10:35 pm

2 stops20h 35m

Washington, D.C. Reagan-National

Sun 2/8

9:40 am-8:20 pm

2 stops20h 40m

$1,126

OsakaWashington, D.C.

ITM - DCA

ITMDCA

Osaka Itami

Tue 4/14

10:30 am-10:33 pm

2 stops25h 03m

Washington, D.C. Reagan-National

Sat 4/18

9:59 pm-7:50 pm

2 stops32h 51m

$1,486

OsakaWashington, D.C.

ITM - DCA

ITMDCA

Osaka Itami

Tue 4/14

11:30 am-10:33 pm

2 stops24h 03m

Washington, D.C. Reagan-National

Sat 4/18

9:59 pm-7:50 pm

2 stops32h 51m

$1,489

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Wed 12/17

3:30 pm-10:59 pm

2 stops21h 29m

Washington, D.C. Dulles Intl

Sun 12/28

6:05 am-6:45 pm

2 stops22h 40m

$1,528

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Tue 4/14

12:00 pm-5:30 pm

2 stops42h 30m

Washington, D.C. Dulles Intl

Sat 4/18

4:10 pm-5:05 pm

2 stops35h 55m

$1,556

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Tue 4/14

12:00 pm-3:40 pm

1 stop16h 40m

Washington, D.C. Dulles Intl

Sat 4/18

10:10 pm-5:05 pm

2 stops29h 55m

$1,568

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Tue 4/14

8:30 am-10:19 pm

2 stops26h 49m

Washington, D.C. Dulles Intl

Sat 4/18

5:26 pm-5:35 pm

2 stops35h 09m

$1,573

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Sun 4/12

7:00 pm-10:05 am

1 stop28h 05m

Washington, D.C. Dulles Intl

Sun 4/19

8:20 am-6:55 pm

2 stops21h 35m

$1,636

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Sun 4/12

8:20 pm-10:05 am

1 stop26h 45m

Washington, D.C. Dulles Intl

Sun 4/19

12:15 pm-6:10 pm

1 stop16h 55m

$1,637

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Osaka Itami Airport to District of Columbia

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 District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Wednesday when prices can be found for as low as $1,496. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Osaka Itami Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,880.

Can stopping save me money on Osaka Itami Airport to District of Columbia flights?

You could potentially save up to 75% on your flight if you consider stops on a Osaka Itami Airport to District of Columbia flight.

Cheap Osaka Itami Airport to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Osaka Itami Airport to District of Columbia

Direct flights

None
There are no direct flights from Osaka Itami Airport to District of Columbia. There are no popular flight routes from Osaka Itami Airport to District of Columbia.
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  • When did momondo last update prices for flights from Osaka Itami Airport to District of Columbia?

    Prices for flights from Osaka Itami Airport to District of Columbia are refreshed on a daily basis.

  • How old do you have to be to fly from Osaka Itami Airport to District of Columbia?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Osaka Itami Airport to District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The required travel and health documents for your District of Columbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Osaka to District of Columbia?

It is quick and easy to find Osaka to District of Columbia 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 District of Columbia that suits you.

Can I find flights from Osaka to District of Columbia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Osaka to District of Columbia flights to just show those with flexible booking policies.

How can momondo help me find flights from Osaka to District of Columbia?

momondo helps you find the best flight between Osaka and District of Columbia 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 Osaka to District of Columbia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Osaka to District of Columbia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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