Find Deals on 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.
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Book cheap flights from Washington to Osaka

(Round-trip)
Depart: Mon Apr 24 2017 Return: Mon May 8 2017 Trip spans 15 days
Air China
Air China
IAD
12:35p
KIX
12:50a
36h 15m
1 stop
KIX
5:00a
IAD
11:35p
18h 35m
1 stop
Depart: Sat Sep 23 2017 Return: Tue Oct 3 2017 Trip spans 11 days
Major Airline
Major Airline
IAD
8:35a
KIX
11:30p
38h 55m
1 stop
KIX
11:20a
IAD
7:35p
32h 15m
1 stop
Depart: Mon Sep 25 2017 Return: Mon Oct 2 2017 Trip spans 8 days
China Southern
China Southern
IAD
1:20p
KIX
8:10p
30h 50m
2 stops
KIX
10:10a
IAD
6:00p
31h 50m
2 stops
Depart: Mon Jul 17 2017 Return: Mon Aug 28 2017 Trip spans 43 days
$1152
Select
China Airlines
China Airlines
IAD
5:00a
KIX
7:00p
38h 00m
2 stops
KIX
3:05p
IAD
4:40p
25h 35m
2 stops
Depart: Thu Jun 8 2017 Return: Sat Jun 24 2017 Trip spans 17 days
$1154
Select
Air Canada
Air Canada
DCA
2:00a
KIX
9:50p
19h 50m
2 stops
KIX
12:15p
DCA
6:45a
18h 30m
2 stops
Depart: Wed Sep 13 2017 Return: Wed Sep 20 2017 Trip spans 8 days
Air China
Air China
IAD
12:35p
KIX
12:50a
36h 15m
1 stop
KIX
9:50a
IAD
11:35p
37h 45m
1 stop
Depart: Thu Apr 27 2017 Return: Sun May 7 2017 Trip spans 11 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: Fri Mar 31 2017 Return: Fri Apr 7 2017 Trip spans 8 days
$1796
Select
Korean Air
Korean Air
IAD
9:35a
KIX
6:20p
32h 45m
1 stop
KIX
5:30a
IAD
8:15p
38h 45m
1 stop
Depart: Thu Sep 28 2017 Return: Thu Oct 5 2017 Trip spans 8 days
Major Airline
Major Airline
DCA
3:50a
KIX
9:25a
29h 35m
2 stops
KIX
11:00a
DCA
5:23p
30h 23m
3 stops
Depart: Tue May 2 2017 Return: Mon May 8 2017 Trip spans 7 days
Air China
Air China
IAD
12:35p
KIX
7:40p
31h 05m
1 stop
KIX
9:50a
IAD
11:35p
37h 45m
1 stop
Depart: Wed Sep 27 2017 Return: Mon Oct 2 2017 Trip spans 6 days
China Southern
China Southern
IAD
3:10a
KIX
8:10p
41h 00m
2 stops
KIX
5:00a
IAD
6:00p
37h 00m
2 stops
Depart: Sat Sep 30 2017 Return: Wed Oct 4 2017 Trip spans 5 days
China Southern
China Southern
IAD
3:10a
KIX
8:10p
41h 00m
2 stops
KIX
10:10a
IAD
7:50a
45h 40m
3 stops
Depart: Sat Apr 29 2017 Return: Mon May 8 2017 Trip spans 10 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: Sat May 6 2017 Return: Sat May 13 2017 Trip spans 8 days
$1011
Select
Major Airline
Major Airline
IAD
8:34a
KIX
6:50p
34h 16m
2 stops
KIX
1:10a
IAD
10:43a
33h 33m
2 stops
Depart: Sun May 7 2017 Return: Mon May 15 2017 Trip spans 9 days
China Southern
China Southern
DCA
2:00a
KIX
8:10p
42h 10m
2 stops
KIX
10:10a
DCA
1:15a
39h 05m
2 stops
Depart: Sun Jun 4 2017 Return: Mon Jul 3 2017 Trip spans 30 days
$1197
Select
Air Canada
Air Canada
DCA
2:40p
ITM
2:25a
35h 45m
3 stops
ITM
10:00a
DCA
7:18a
21h 18m
2 stops
Depart: Fri Aug 11 2017 Return: Mon Aug 28 2017 Trip spans 18 days
$1203
Select
China Airlines
China Airlines
IAD
2:55p
KIX
1:05a
34h 10m
2 stops
KIX
3:05p
IAD
1:00a
33h 55m
2 stops
Depart: Fri Apr 28 2017 Return: Sun May 7 2017 Trip spans 10 days
$1017
Select
Major Airline
Major Airline
IAD
10:55a
KIX
3:50p
28h 55m
2 stops
KIX
6:00a
IAD
12:39p
30h 39m
2 stops
Depart: Tue Apr 25 2017 Return: Mon May 8 2017 Trip spans 14 days
Air China
Air China
IAD
12:35p
KIX
12:50a
36h 15m
1 stop
KIX
5:00a
IAD
11:35p
18h 35m
1 stop
Depart: Wed Aug 16 2017 Return: Thu Aug 31 2017 Trip spans 16 days
$1225
Select
China Airlines
China Airlines
IAD
12:00p
KIX
4:05a
40h 05m
2 stops
KIX
3:05p
IAD
4:40p
25h 35m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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

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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.

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Airports
Origin

Washington
only $728
only $947
Destination

Osaka
only $1197
only $728