Find Cheap Flights from Washington Dulles Intl to Osaka (IAD - OSA)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Washington Dulles Intl to Osaka

(Round-trip)
Depart: Mon Apr 2 2018 Return: Mon Apr 16 2018 Trip spans 15 days
Air China
Air China
IAD
12:00a
KIX
2:55p
38h 55m
1 stop
KIX
12:00a
IAD
6:35p
18h 35m
1 stop
Depart: Mon Jan 8 2018 Return: Tue Jan 16 2018 Trip spans 9 days
China Eastern
China Eastern
IAD
12:00a
KIX
10:35a
34h 35m
2 stops
KIX
12:00a
IAD
5:26p
41h 26m
2 stops
Depart: Mon Mar 26 2018 Return: Tue Apr 3 2018 Trip spans 9 days
Air China
Air China
IAD
12:00a
KIX
2:55p
38h 55m
1 stop
KIX
12:00a
IAD
1:45p
37h 45m
1 stop
Depart: Thu Jan 11 2018 Return: Mon Jan 15 2018 Trip spans 5 days
$1175
Select
Air Canada
Air Canada
IAD
12:00a
ITM
8:30p
20h 30m
2 stops
ITM
12:00a
IAD
8:48p
20h 48m
2 stops
Depart: Fri Apr 6 2018 Return: Fri Apr 20 2018 Trip spans 15 days
Air China
Air China
IAD
12:00a
KIX
7:05a
31h 05m
1 stop
KIX
12:00a
IAD
6:35p
18h 35m
1 stop
Depart: Fri Nov 24 2017 Return: Sun Nov 26 2017 Trip spans 3 days
$1662
Select
Multiple Airlines
Multiple Airlines
IAD
12:00a
KIX
12:50a
24h 50m
2 stops
KIX
12:00a
IAD
9:15a
33h 15m
1 stop
Depart: Thu Feb 1 2018 Return: Sun Feb 11 2018 Trip spans 11 days
Air China
Air China
IAD
12:00a
KIX
2:35p
38h 35m
1 stop
KIX
12:00a
IAD
1:55p
37h 55m
1 stop
Depart: Tue Jan 9 2018 Return: Thu Jan 18 2018 Trip spans 10 days
China Eastern
China Eastern
IAD
12:00a
KIX
11:35a
35h 35m
2 stops
KIX
12:00a
IAD
2:56a
26h 56m
2 stops
Depart: Fri Dec 1 2017 Return: Tue Dec 5 2017 Trip spans 5 days
China Eastern
China Eastern
IAD
12:00a
KIX
6:27a
54h 27m
2 stops
KIX
12:00a
IAD
9:36a
33h 36m
2 stops
Depart: Thu Feb 1 2018 Return: Tue Feb 6 2018 Trip spans 6 days
$1175
Select
Air Canada
Air Canada
IAD
12:00a
ITM
8:50p
20h 50m
2 stops
ITM
12:00a
IAD
8:48p
20h 48m
2 stops
Depart: Tue May 15 2018 Return: Tue Jun 5 2018 Trip spans 22 days
China Eastern
China Eastern
IAD
12:00a
KIX
1:10p
37h 10m
2 stops
KIX
12:00a
IAD
4:28a
52h 28m
2 stops
Depart: Sat Dec 30 2017 Return: Sat Jan 20 2018 Trip spans 22 days
Air China
Air China
IAD
12:00a
KIX
2:35p
38h 35m
1 stop
KIX
12:00a
IAD
6:35p
18h 35m
1 stop
Depart: Wed Apr 4 2018 Return: Thu Apr 12 2018 Trip spans 9 days
$1175
Select
Air Canada
Air Canada
IAD
12:00a
ITM
11:10p
23h 10m
2 stops
ITM
12:00a
IAD
9:48p
21h 48m
2 stops
Depart: Thu Apr 5 2018 Return: Tue Apr 17 2018 Trip spans 13 days
$1175
Select
Air Canada
Air Canada
IAD
12:00a
ITM
8:25p
20h 25m
2 stops
ITM
12:00a
IAD
7:48p
19h 48m
2 stops
Depart: Mon Jan 8 2018 Return: Tue Jan 16 2018 Trip spans 9 days
$1200
Select
Air Canada
Air Canada
IAD
12:00a
ITM
8:30p
20h 30m
2 stops
ITM
12:00a
IAD
8:48p
20h 48m
2 stops
Depart: Sat Dec 30 2017 Return: Wed Jan 10 2018 Trip spans 12 days
$1225
Select
Air Canada
Air Canada
IAD
12:00a
ITM
7:45a
31h 45m
2 stops
ITM
12:00a
IAD
9:13a
33h 13m
2 stops
Depart: Fri Dec 1 2017 Return: Tue Dec 5 2017 Trip spans 5 days
$1226
Select
Air Canada
Air Canada
IAD
12:00a
ITM
8:50p
20h 50m
2 stops
ITM
12:00a
IAD
7:48p
19h 48m
2 stops
Depart: Fri Mar 16 2018 Return: Sat Apr 14 2018 Trip spans 30 days
$1281
Select
Air Canada
Air Canada
IAD
12:00a
ITM
12:15a
24h 15m
2 stops
ITM
12:00a
IAD
7:48p
19h 48m
2 stops
Depart: Fri Nov 24 2017 Return: Sun Nov 26 2017 Trip spans 3 days
$1402
Select
Air Canada
Air Canada
IAD
12:00a
ITM
11:35p
23h 35m
2 stops
ITM
12:00a
IAD
1:45p
37h 45m
3 stops
Depart: Thu Mar 29 2018 Return: Wed Apr 11 2018 Trip spans 14 days
$1410
Select
Air Canada
Air Canada
IAD
12:00a
ITM
11:10p
23h 10m
2 stops
ITM
12:00a
IAD
7:48p
19h 48m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an and someone from our team will get back to you promptly.

Airports
Origin

Washington
$565
Destination

Osaka
only $1175
only $565