Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. Reagan-National Airport to Osaka from $551

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. Reagan-National Airport to Osaka departing on 8/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:00 am - 7:05 pm
DCA
-
ITM
23h 05m
2 stops
American Airlines Logo
8:25 am - 4:29 pm
ITM
-
DCA
21h 04m
2 stops
$1,269American Airlines
Sun, Aug 23 - Tue, Sep 8
Air Canada Logo
9:40 am - 6:55 pm
DCA
-
ITM
20h 15m
2 stops
Air Canada Logo
4:00 pm - 7:58 pm
ITM
-
DCA
17h 58m
2 stops
$1,530Air Canada
Sun, Oct 18 - Wed, Nov 4
Air Canada Logo
6:00 am - 6:55 pm
DCA
-
ITM
23h 55m
2 stops
Air Canada Logo
2:00 pm - 10:34 pm
ITM
-
DCA
21h 34m
2 stops
$1,575Air Canada
Sun, Sep 20 - Sun, Sep 27
Multiple Airlines Logo
9:40 am - 6:55 pm
DCA
-
ITM
20h 15m
2 stops
Multiple Airlines Logo
3:00 pm - 7:59 pm
ITM
-
DCA
17h 59m
2 stops
$1,576Multiple Airlines
Sun, Sep 20 - Sun, Sep 27
ANA Logo
9:40 am - 6:55 pm
DCA
-
ITM
20h 15m
2 stops
ANA Logo
4:00 pm - 7:58 pm
ITM
-
DCA
17h 58m
2 stops
$1,580ANA
Sun, Oct 18 - Wed, Nov 4
Air Canada Logo
6:59 am - 8:20 pm
DCA
-
ITM
23h 21m
2 stops
Air Canada Logo
2:00 pm - 10:38 pm
ITM
-
DCA
22h 38m
2 stops
$1,581Air Canada
Sun, Nov 1 - Sun, Nov 15
American Airlines Logo
8:04 am - 7:50 pm
DCA
-
ITM
22h 46m
2 stops
American Airlines Logo
1:25 pm - 9:27 pm
ITM
-
DCA
21h 02m
2 stops
$1,591American Airlines
Sat, Aug 15 - Tue, Aug 25
Air Canada Logo
6:59 am - 6:10 pm
DCA
-
ITM
22h 11m
2 stops
Air Canada Logo
2:00 pm - 7:59 pm
ITM
-
DCA
18h 59m
2 stops
$1,625Air Canada
Tue, Sep 8 - Thu, Sep 17
Air Canada Logo
9:40 am - 7:10 pm
DCA
-
ITM
20h 30m
2 stops
Air Canada Logo
2:00 pm - 7:58 pm
ITM
-
DCA
19h 58m
2 stops
$1,630Air Canada
Tue, Oct 27 - Sat, Nov 7
Air Canada Logo
6:00 am - 6:55 pm
DCA
-
ITM
23h 55m
2 stops
Air Canada Logo
12:50 pm - 9:50 pm
ITM
-
DCA
22h 00m
2 stops
$1,638Air Canada
Sun, Sep 20 - Wed, Sep 30

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

American Airlines flights from Washington, D.C. Reagan-National Airport to Osaka Itami Airport

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Osaka Itami Airport flight tickets
American Airlines
Aug 23
DCA7:00 amWashington, D.C. Reagan-National
23h 05m
2 stops
ITM7:05 pmOsaka Itami
Sep 8
ITM8:25 amOsaka Itami
21h 04m
2 stops
DCA4:29 pmWashington, D.C. Reagan-National
$1,269
American Airlines
Aug 15
DCA8:04 amWashington, D.C. Reagan-National
22h 46m
2 stops
ITM7:50 pmOsaka Itami
Aug 25
ITM1:25 pmOsaka Itami
21h 02m
2 stops
DCA9:27 pmWashington, D.C. Reagan-National
$1,591
American Airlines
Aug 5
DCA8:26 amWashington, D.C. Reagan-National
22h 24m
2 stops
ITM7:50 pmOsaka Itami
Aug 19
ITM8:20 amOsaka Itami
20h 39m
2 stops
DCA3:59 pmWashington, D.C. Reagan-National
$1,886

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

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Osaka Itami Airport flight tickets
Air Canada
Oct 18
DCA9:40 amWashington, D.C. Reagan-National
20h 15m
2 stops
ITM6:55 pmOsaka Itami
Nov 4
ITM4:00 pmOsaka Itami
17h 58m
2 stops
DCA7:58 pmWashington, D.C. Reagan-National
$1,530
Air Canada
Sep 20
DCA6:00 amWashington, D.C. Reagan-National
23h 55m
2 stops
ITM6:55 pmOsaka Itami
Sep 27
ITM2:00 pmOsaka Itami
21h 34m
2 stops
DCA10:34 pmWashington, D.C. Reagan-National
$1,575
Air Canada
Nov 1
DCA6:59 amWashington, D.C. Reagan-National
23h 21m
2 stops
ITM8:20 pmOsaka Itami
Nov 15
ITM2:00 pmOsaka Itami
22h 38m
2 stops
DCA10:38 pmWashington, D.C. Reagan-National
$1,581

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National 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 July 22, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Osaka Itami Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Sun 8/23

7:00 am-7:05 pm

2 stops23h 05m

Osaka Itami

Tue 9/8

8:25 am-4:29 pm

2 stops21h 04m

$1,269
Quickest round-trip

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Sun 10/18

9:40 am-6:55 pm

2 stops20h 15m

Osaka Itami

Wed 11/4

4:00 pm-7:58 pm

2 stops17h 58m

$1,530

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Sun 9/20

6:00 am-6:55 pm

2 stops23h 55m

Osaka Itami

Sun 9/27

2:00 pm-10:34 pm

2 stops21h 34m

$1,575

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Sun 9/20

9:40 am-6:55 pm

2 stops20h 15m

Osaka Itami

Sun 9/27

3:00 pm-7:59 pm

2 stops17h 59m

$1,576

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Sun 10/18

9:40 am-6:55 pm

2 stops20h 15m

Osaka Itami

Wed 11/4

4:00 pm-7:58 pm

2 stops17h 58m

$1,580

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Sun 11/1

6:59 am-8:20 pm

2 stops23h 21m

Osaka Itami

Sun 11/15

2:00 pm-10:38 pm

2 stops22h 38m

$1,581

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Sat 8/15

8:04 am-7:50 pm

2 stops22h 46m

Osaka Itami

Tue 8/25

1:25 pm-9:27 pm

2 stops21h 02m

$1,591

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Tue 9/8

6:59 am-6:10 pm

2 stops22h 11m

Osaka Itami

Thu 9/17

2:00 pm-7:59 pm

2 stops18h 59m

$1,625

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Tue 10/27

9:40 am-7:10 pm

2 stops20h 30m

Osaka Itami

Sat 11/7

2:00 pm-7:58 pm

2 stops19h 58m

$1,630

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Sun 9/20

6:00 am-6:55 pm

2 stops23h 55m

Osaka Itami

Wed 9/30

12:50 pm-9:50 pm

2 stops22h 00m

$1,638

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Osaka from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National 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 airline that flies from Washington, D.C. Reagan-National to Osaka Itami?

American Airlines and Japan Airlines are the most popular carriers operating from Washington, D.C. Reagan-National to Osaka Itami

When to book flights from Washington, D.C. Reagan-National Airport to Osaka Itami Airport

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

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

Fastest flight time

18h 55m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Osaka Itami Airport takes 18h 55m
There are no direct flights from Washington, D.C. Reagan-National Airport to Osaka Itami Airport. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Osaka Itami Airport.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Osaka Itami Airport

  • How far is Washington, D.C. Reagan-National to Osaka Itami by plane?

    The distance between Washington, D.C. Reagan-National and Osaka Itami is about 6936.8 mi. Typically, this will take 18h 55m by plane in normal conditions.

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

    Prices for flights from Washington, D.C. Reagan-National Airport to Osaka Itami Airport refresh daily.

  • How old do you have to be to fly from Washington, D.C. Reagan-National 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. Reagan-National Airport to Osaka Itami Airport.

  • What documentation or ID do you need to fly to Osaka Itami Airport?

    The required travel and health documents for your Osaka Itami Airport 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 Osaka Itami Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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?

All flight searches from Washington, D.C. to Osaka on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Osaka from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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 simply researching potential flights to Osaka, momondo offers a useful price alert feature which will track prices for flights to Osaka from Washington, D.C. and alert you 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
Fri 8/21
Fri 8/28
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

Popular flights according to clicks in the last 7 days on momondo
Flights to Tokyo Haneda Airportfrom $657
Flights to Tokyo Narita Airportfrom $434
Flights to Osaka Kansai Intl Airportfrom $621
Flights to Nagoya Chubu Centrair Intl Airportfrom $797