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 20 2017 Return: Mon Sep 25 2017 Trip spans 6 days
Air China
Air China
IAD
12:00a
KIX
7:05a
31h 05m
1 stop
KIX
12:00a
IAD
1:45p
37h 45m
1 stop
Depart: Wed Sep 20 2017 Return: Mon Sep 25 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
IAD
12:00a
KIX
6:14a
30h 14m
2 stops
KIX
12:00a
IAD
1:20p
37h 20m
2 stops
Depart: Wed Sep 20 2017 Return: Mon Sep 25 2017 Trip spans 6 days
Air Canada
Air Canada
DCA
12:00a
KIX
5:40a
29h 40m
2 stops
KIX
12:00a
DCA
7:06a
31h 06m
2 stops
Depart: Mon Oct 2 2017 Return: Mon Oct 16 2017 Trip spans 15 days
Cathay Pacific
Cathay Pacific
DCA
12:00a
KIX
6:35a
30h 35m
2 stops
KIX
12:00a
DCA
3:10p
39h 10m
2 stops
Depart: Thu Nov 9 2017 Return: Sun Nov 12 2017 Trip spans 4 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: Mon Aug 7 2017 Return: Sun Aug 13 2017 Trip spans 7 days
$1516
Select
China Airlines
China Airlines
IAD
12:00a
KIX
4:05a
28h 05m
2 stops
KIX
12:00a
IAD
7:33a
31h 33m
2 stops
Depart: Fri Sep 8 2017 Return: Sat Sep 16 2017 Trip spans 9 days
Multiple Airlines
Multiple Airlines
IAD
12:00a
KIX
6:14a
54h 14m
2 stops
KIX
12:00a
IAD
7:19a
55h 19m
2 stops
Depart: Fri Jul 28 2017 Return: Fri Aug 4 2017 Trip spans 8 days
$1552
Select
China Southern
China Southern
IAD
12:00a
KIX
12:40a
48h 40m
2 stops
KIX
12:00a
IAD
7:38a
31h 38m
2 stops
Depart: Fri Aug 25 2017 Return: Thu Sep 14 2017 Trip spans 21 days
Air Canada
Air Canada
DCA
12:00a
KIX
7:55p
19h 55m
2 stops
KIX
12:00a
DCA
6:22p
18h 22m
2 stops
Depart: Sun Sep 17 2017 Return: Thu Sep 21 2017 Trip spans 5 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: Sun Sep 17 2017 Return: Thu Sep 21 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
IAD
12:00a
KIX
5:50p
41h 50m
2 stops
KIX
12:00a
IAD
1:20p
37h 20m
2 stops
Depart: Sun Aug 6 2017 Return: Sun Aug 13 2017 Trip spans 8 days
$1754
Select
Asiana Airlines
Asiana Airlines
IAD
12:00a
KIX
3:23a
27h 23m
2 stops
KIX
12:00a
IAD
4:25a
28h 25m
2 stops
Depart: Wed Sep 20 2017 Return: Mon Sep 25 2017 Trip spans 6 days
Cathay Pacific
Cathay Pacific
DCA
12:00a
KIX
6:28a
30h 28m
3 stops
KIX
12:00a
DCA
12:50p
36h 50m
2 stops
Depart: Wed Sep 20 2017 Return: Sun Sep 24 2017 Trip spans 5 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 Sep 8 2017 Return: Sat Sep 16 2017 Trip spans 9 days
Air Canada
Air Canada
DCA
12:00a
KIX
7:15a
31h 15m
2 stops
KIX
12:00a
DCA
5:34a
29h 34m
2 stops
Depart: Fri Oct 20 2017 Return: Sat Nov 4 2017 Trip spans 16 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: Wed Sep 20 2017 Return: Sun Sep 24 2017 Trip spans 5 days
Cathay Pacific
Cathay Pacific
DCA
12:00a
KIX
6:28a
30h 28m
3 stops
KIX
12:00a
DCA
10:40p
46h 40m
3 stops
Depart: Sun Aug 6 2017 Return: Mon Aug 14 2017 Trip spans 9 days
$2192
Select
Lufthansa
Lufthansa
IAD
12:00a
KIX
8:30p
20h 30m
1 stop
KIX
12:00a
IAD
10:55p
22h 55m
1 stop
Depart: Mon Aug 7 2017 Return: Thu Aug 10 2017 Trip spans 4 days
$2318
Select
Korean Air
Korean Air
IAD
12:00a
KIX
2:30p
38h 30m
1 stop
KIX
12:00a
IAD
11:55a
35h 55m
1 stop
Depart: Thu Oct 5 2017 Return: Mon Oct 23 2017 Trip spans 19 days
Cathay Pacific
Cathay Pacific
DCA
12:00a
KIX
6:20a
30h 20m
2 stops
KIX
12:00a
DCA
12:45p
36h 45m
3 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 $712
only $761
Destination

Osaka
$712