Find Cheap Flights from Washington to Osaka (WAS - 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 to Osaka

(Round-trip)
Depart: Wed Sep 6 2017 Return: Thu Sep 14 2017 Trip spans 9 days
Air China
Air China
IAD
12:35p
KIX
7:40p
31h 05m
1 stop
KIX
5:00a
IAD
11:35p
18h 35m
1 stop
Depart: Tue Jun 20 2017 Return: Wed Jul 19 2017 Trip spans 30 days
China Eastern
China Eastern
IAD
5:00a
KIX
8:10p
39h 10m
2 stops
KIX
12:55p
IAD
4:43p
51h 48m
2 stops
Depart: Wed Jun 21 2017 Return: Wed Jul 19 2017 Trip spans 29 days
Major Airline
Major Airline
IAD
10:55a
KIX
3:00p
28h 05m
2 stops
KIX
5:10a
IAD
12:43p
31h 33m
2 stops
Depart: Mon Sep 25 2017 Return: Sun Oct 8 2017 Trip spans 14 days
$1163
Select
Cathay Pacific
Cathay Pacific
DCA
1:50p
KIX
10:05p
32h 15m
3 stops
KIX
3:10p
DCA
3:16a
36h 06m
3 stops
Depart: Sat Sep 30 2017 Return: Sun Oct 8 2017 Trip spans 9 days
$1188
Select
China Southern
China Southern
IAD
1:14p
KIX
8:10p
54h 56m
2 stops
KIX
5:00a
IAD
4:45p
35h 45m
2 stops
Depart: Tue Aug 8 2017 Return: Thu Aug 24 2017 Trip spans 17 days
$1219
Select
Air Canada
Air Canada
DCA
2:00a
KIX
9:55p
19h 55m
2 stops
KIX
12:25p
DCA
6:45a
18h 20m
2 stops
Depart: Sun Jul 30 2017 Return: Sun Aug 6 2017 Trip spans 8 days
$1264
Select
China Airlines
China Airlines
IAD
6:15a
KIX
7:50p
37h 35m
2 stops
KIX
6:00a
IAD
3:00p
33h 00m
2 stops
Depart: Fri Sep 29 2017 Return: Sun Oct 8 2017 Trip spans 10 days
$1293
Select
Emirates
Emirates
IAD
6:55a
KIX
12:40a
41h 45m
1 stop
KIX
7:45p
IAD
5:40p
45h 55m
1 stop
Depart: Thu Nov 23 2017 Return: Tue Dec 5 2017 Trip spans 13 days
Air China
Air China
IAD
10:35a
KIX
5:40p
31h 05m
1 stop
KIX
4:00a
IAD
10:35p
18h 35m
1 stop
Depart: Tue Sep 5 2017 Return: Wed Sep 13 2017 Trip spans 9 days
Air China
Air China
IAD
12:35p
KIX
12:50a
36h 15m
1 stop
KIX
3:20p
IAD
11:35p
32h 15m
1 stop
Depart: Wed Jul 26 2017 Return: Mon Jul 31 2017 Trip spans 6 days
$1598
Select
Asiana Airlines
Asiana Airlines
IAD
3:14p
KIX
10:50p
31h 36m
2 stops
KIX
5:10a
IAD
11:15a
30h 05m
2 stops
Depart: Thu Sep 7 2017 Return: Wed Sep 13 2017 Trip spans 7 days
Air China
Air China
IAD
12:35p
KIX
12:50a
36h 15m
1 stop
KIX
3:20p
IAD
11:35p
32h 15m
1 stop
Depart: Tue Sep 26 2017 Return: Tue Oct 10 2017 Trip spans 15 days
China Eastern
China Eastern
IAD
1:14p
KIX
4:30a
39h 16m
2 stops
KIX
10:10a
IAD
7:53a
45h 43m
2 stops
Depart: Mon Sep 4 2017 Return: Mon Sep 11 2017 Trip spans 8 days
Air China
Air China
IAD
12:35p
KIX
3:30a
38h 55m
1 stop
KIX
3:20p
IAD
11:35p
32h 15m
1 stop
Depart: Wed Sep 27 2017 Return: Tue Oct 10 2017 Trip spans 14 days
China Eastern
China Eastern
IAD
3:15a
KIX
4:30a
25h 15m
2 stops
KIX
5:40a
IAD
7:53a
26h 13m
2 stops
Depart: Thu Sep 14 2017 Return: Thu Sep 21 2017 Trip spans 8 days
Air China
Air China
IAD
12:35p
KIX
3:30a
38h 55m
1 stop
KIX
5:00a
IAD
11:35p
18h 35m
1 stop
Depart: Sat Jul 1 2017 Return: Sun Jul 9 2017 Trip spans 9 days
$1084
Select
Major Airline
Major Airline
IAD
8:04a
KIX
3:00p
30h 56m
2 stops
KIX
11:05a
IAD
12:45p
25h 40m
2 stops
Depart: Thu Sep 28 2017 Return: Tue Oct 10 2017 Trip spans 13 days
China Eastern
China Eastern
IAD
3:15a
KIX
4:30a
25h 15m
2 stops
KIX
5:40a
IAD
7:53a
26h 13m
2 stops
Depart: Mon Jul 10 2017 Return: Mon Aug 7 2017 Trip spans 29 days
$1084
Select
Major Airline
Major Airline
DCA
9:12a
KIX
12:00a
38h 48m
2 stops
KIX
6:10a
DCA
9:05p
62h 55m
3 stops
Depart: Mon Jul 17 2017 Return: Mon Jul 31 2017 Trip spans 15 days
$2424
Select
American Airlines
American Airlines
DCA
3:15a
KIX
1:15a
22h 00m
1 stop
KIX
10:05a
DCA
6:47a
20h 42m
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 email and someone from our team will get back to you promptly.

Airports
Origin

Washington
only $711
only $1084
Destination

Osaka
$711