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Flight Deals from Ontario International Airport to Osaka Kansai Intl Airport from $477

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Stops

Up to 1 stop
$899
Up to 2 stops
$942
Up to 3 stops
$1723

Airlines

Alaska Airlines
$899
All Nippon Airways
$942
American Airlines
$1723
Asiana
$5093
British Airways
$3665
China Airlines
$1017
EVA Air
$1788
Japan Airlines
$1148
Korean Air
$1028
Starlux Airlines
$1053

Cabin Class

Economy
$899

Departure Airports

Ontario International Airport
$899

Arrival Airports

Osaka Kansai Intl Airport
$899

Layover Airports

Dallas Fort Worth International Airport
$1723
Daniel K Inouye International Airport
$899
Denver International Airport
$942
George Bush Intercontinental Houston Airport
$1075
Helsinki Vantaa Airport
$3665
Kumamoto Airport
$6340
Phoenix Sky Harbor International Airport
$1723
Salt Lake City International Airport
$1059
San Diego International Airport
$1723
San Francisco International Airport
$942
Seattle Tacoma International Airport
$1028
Seoul Incheon Airport
$1028
Taiwan Taoyuan International Airport
$1017
Tokyo Haneda Airport
$1078
Tokyo Narita Airport
$1148

Best Price. GUARANTEED.

Exclusively for Priceline Members
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On average save $240 per traveler
Alaska Airlines Logo
Alaska Airlines

08/31/25

8:35am
ONT
34h 10m
HNL

09/01/25

6:45pm
KIX
Alaska Airlines Logo
Alaska Airlines

09/24/25

8:45pm
KIX
8h 35m
HNL

09/25/25

5:20am
ONT
$899
Free cancellation within 83 hours of booking
All Nippon Airways Logo
All Nippon Airways

09/11/25

6:38pm
ONT
44h 12m
DEN
SFO

09/13/25

2:50pm
KIX
All Nippon Airways Logo
All Nippon Airways

09/21/25

4:50pm
KIX
6h 3m
SFO

09/21/25

10:53pm
ONT
$942
Free cancellation within 83 hours of booking
All Nippon Airways Logo
All Nippon Airways

09/17/25

6:00am
ONT
32h 50m
SFO

09/18/25

2:50pm
KIX
All Nippon Airways Logo
All Nippon Airways

09/27/25

4:50pm
KIX
3h 27m
SFO
DEN

09/27/25

8:17pm
ONT
$953
Free cancellation within 83 hours of booking
All Nippon Airways Logo
All Nippon Airways

09/17/25

6:38pm
ONT
44h 12m
DEN
SFO

09/19/25

2:50pm
KIX
All Nippon Airways Logo
All Nippon Airways

09/27/25

4:50pm
KIX
3h 27m
SFO
DEN

09/27/25

8:17pm
ONT
$953
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

08/24/25

8:35am
ONT
34h 10m
HNL

08/25/25

6:45pm
KIX
Alaska Airlines Logo
Alaska Airlines

09/16/25

8:45pm
KIX
8h 35m
HNL

09/17/25

5:20am
ONT
$962
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

08/28/25

8:35am
ONT
34h 10m
HNL

08/29/25

6:45pm
KIX
Alaska Airlines Logo
Alaska Airlines

09/24/25

8:45pm
KIX
8h 35m
HNL

09/25/25

5:20am
ONT
$999
Free cancellation within 83 hours of booking
China Airlines Logo
China Airlines

09/17/25

12:10am
ONT
35h 50m
TPE

09/18/25

12:00pm
KIX
China Airlines Logo
China Airlines

09/27/25

2:00pm
KIX
4h
TPE

09/27/25

6:00pm
ONT
$1017
Free cancellation within 83 hours of booking
Korean Air Logo
Korean Air

08/27/25

7:00am
ONT
38h
SEA
ICN

08/28/25

9:00pm
KIX
Korean Air Logo
Korean Air

09/03/25

12:35pm
KIX
1h 58m
ICN
SFO

09/03/25

2:33pm
ONT
$1028
Free cancellation within 83 hours of booking
Starlux Airlines Logo
Starlux Airlines

09/06/25

11:10pm
ONT
37h 5m
TPE

09/08/25

12:15pm
KIX
Starlux Airlines Logo
Starlux Airlines

09/21/25

11:00am
KIX
6h 10m
TPE

09/21/25

5:10pm
ONT
$1053
Free cancellation within 83 hours of booking
All Nippon Airways Logo
All Nippon Airways

09/11/25

6:00am
ONT
32h 50m
SFO

09/12/25

2:50pm
KIX
All Nippon Airways Logo
All Nippon Airways

09/21/25

4:50pm
KIX
6h 3m
SFO

09/21/25

10:53pm
ONT
$1053
Free cancellation within 83 hours of booking
Starlux Airlines Logo
Starlux Airlines

09/20/25

11:10pm
ONT
37h 5m
TPE

09/22/25

12:15pm
KIX
Starlux Airlines Logo
Starlux Airlines

09/30/25

11:00am
KIX
6h 10m
TPE

09/30/25

5:10pm
ONT
$1053
Free cancellation within 83 hours of booking
Korean Air Logo
Korean Air

09/21/25

7:00am
ONT
38h
SEA
ICN

09/22/25

9:00pm
KIX
Korean Air Logo
Korean Air

09/30/25

11:00am
KIX
10h 48m
ICN
SLC

09/30/25

9:48pm
ONT
$1059
Free cancellation within 83 hours of booking
All Nippon Airways Logo
All Nippon Airways

09/17/25

6:00am
ONT
32h 50m
SFO

09/18/25

2:50pm
KIX
All Nippon Airways Logo
All Nippon Airways

09/27/25

4:50pm
KIX
4h 31m
SFO
IAH

09/27/25

9:21pm
ONT
$1075
Free cancellation within 83 hours of booking
All Nippon Airways Logo
All Nippon Airways

09/12/25

6:38pm
ONT
44h 12m
DEN
SFO

09/14/25

2:50pm
KIX
All Nippon Airways Logo
All Nippon Airways

09/19/25

8:25am
KIX
9h 17m
HND
SFO

09/19/25

5:42pm
ONT
$1078
Free cancellation within 83 hours of booking
All Nippon Airways Logo
All Nippon Airways

09/12/25

6:00am
ONT
32h 50m
SFO

09/13/25

2:50pm
KIX
All Nippon Airways Logo
All Nippon Airways

09/19/25

8:25am
KIX
14h 28m
HND
SFO

09/19/25

10:53pm
ONT
$1103
Free cancellation within 83 hours of booking
Japan Airlines Logo
Japan Airlines

09/17/25

6:00am
ONT
51h
SEA
NRT

09/19/25

9:00am
KIX
Japan Airlines Logo
Japan Airlines

09/24/25

9:05pm
KIX
19h 20m
HND
SFO

09/25/25

4:25pm
ONT
$1148
Free cancellation within 83 hours of booking
Korean Air Logo
Korean Air

09/17/25

6:00am
ONT
39h
SLC
ICN

09/18/25

9:00pm
KIX
Korean Air Logo
Korean Air

09/27/25

11:00am
KIX
6h 17m
ICN
SEA

09/27/25

5:17pm
ONT
$1680
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

09/12/25

6:38am
ONT
39h 37m
DFW
HND

09/13/25

10:15pm
KIX
American Airlines Logo
American Airlines

09/19/25

8:55pm
KIX
20h 56m
NRT
SAN
PHX

09/20/25

5:51pm
ONT
$1723
Free cancellation within 83 hours of booking
EVA Air Logo
EVA Air

09/12/25

11:39am
ONT
46h 31m
SEA
TPE

09/14/25

10:10am
KIX
EVA Air Logo
EVA Air

09/19/25

6:30pm
KIX
5h 29m
TPE
SEA

09/19/25

11:59pm
ONT
$1788
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

09/12/25

6:38am
ONT
39h 37m
DFW
HND

09/13/25

10:15pm
KIX
American Airlines Logo
American Airlines

09/19/25

6:40am
KIX
6h 49m
HND
DFW

09/19/25

1:29pm
ONT
$1819
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

09/12/25

6:38am
ONT
39h 37m
DFW
HND

09/13/25

10:15pm
KIX
American Airlines Logo
American Airlines

09/19/25

9:05pm
KIX
20h 46m
HND
SFO
PHX

09/20/25

5:51pm
ONT
$2196
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

09/11/25

10:54am
ONT
49h 41m
DFW
HEL

09/13/25

12:35pm
KIX
British Airways Logo
British Airways

09/21/25

10:25pm
KIX
23h 31m
HEL
DFW

09/22/25

9:56pm
ONT
$3665
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

09/12/25

10:54am
ONT
49h 41m
DFW
HEL

09/14/25

12:35pm
KIX
British Airways Logo
British Airways

09/19/25

10:25pm
KIX
19h 15m
HEL
DFW

09/20/25

5:40pm
ONT
$3796
Free cancellation within 83 hours of booking
Asiana Logo
Asiana

09/15/25

6:00am
ONT
51h 40m
SEA
ICN

09/17/25

9:40am
KIX
Asiana Logo
Asiana

09/22/25

9:10am
KIX
13h 20m
ICN
SEA

09/22/25

10:30pm
ONT
$5093
Free cancellation within 83 hours of booking
Asiana Logo
Asiana

09/15/25

6:00am
ONT
51h 40m
SEA
ICN

09/17/25

9:40am
KIX
Asiana Logo
Asiana

09/22/25

10:50am
KIX
5h 10m
ICN

09/22/25

4:00pm
ONT
$5108
Free cancellation within 83 hours of booking
China Airlines Logo
China Airlines

09/17/25

12:10am
ONT
36h
TPE

09/18/25

12:10pm
KIX
China Airlines Logo
China Airlines

09/27/25

7:35pm
KIX
22h 25m
KMJ
TPE

09/28/25

6:00pm
ONT
$6340
Free cancellation within 83 hours of booking
Japan Airlines Logo
Japan Airlines

09/11/25

6:38am
ONT
39h 37m
DFW
HND

09/12/25

10:15pm
KIX
Japan Airlines Logo
Japan Airlines

09/21/25

7:40am
KIX
10h 11m
NRT
SAN
PHX

09/21/25

5:51pm
ONT
$7731
Free cancellation within 83 hours of booking
Asiana Logo
Asiana

09/17/25

6:00am
ONT
39h 5m
SLC
ICN

09/18/25

9:05pm
KIX
Asiana Logo
Asiana

09/27/25

11:00am
KIX
6h 17m
ICN
SEA

09/27/25

5:17pm
ONT
$11434
Free cancellation within 83 hours of booking

Top Deals on flights from Ontario International Airport to Osaka Kansai Intl Airport

Los Angeles, US (LAX) - Osaka, JP (OSA)

Korean Air Logo
Korean Air

Oct 26

7:00am
ONT
38h
SEA
ICN

Oct 27

9:00pm
KIX

as low as

$477

Los Angeles, US (LAX) - Osaka, JP (OSA)

Alaska Airlines Logo
Alaska Airlines

Aug 27

8:35am
ONT
34h 10m
HNL

Aug 28

6:45pm
KIX

as low as

$534

Los Angeles, US (LAX) - Osaka, JP (OSA)

All Nippon Airways Logo
All Nippon Airways

Nov 28

6:00am
ONT
36h 15m
SFO
HND

Nov 29

6:15pm
KIX

as low as

$580

Los Angeles, US (LAX) - Osaka, JP (OSA)

China Airlines Logo
China Airlines

Sep 25

12:10am
ONT
36h 40m
TPE

Sep 26

12:50pm
KIX

as low as

$614

Los Angeles, US (LAX) - Osaka, JP (OSA)

Starlux Airlines Logo
Starlux Airlines

Oct 15

11:10pm
ONT
37h 5m
TPE

Oct 17

12:15pm
KIX

as low as

$625

Los Angeles, US (LAX) - Osaka, JP (OSA)

Hawaiian Airlines Logo
Hawaiian Airlines

Jul 15

9:00am
ONT
33h 45m
HNL

Jul 16

6:45pm
KIX

as low as

$671

Los Angeles, US (LAX) - Osaka, JP (OSA)

Hahn Air Logo
Hahn Air

Aug 27

8:35am
ONT
34h 10m
HNL

Aug 28

6:45pm
KIX

as low as

$734

Los Angeles, US (LAX) - Osaka, JP (OSA)

Japan Airlines Logo
Japan Airlines

Jul 6

6:10am
ONT
40h 5m
DFW
HND

Jul 7

10:15pm
KIX

as low as

$814

Los Angeles, US (LAX) - Osaka, JP (OSA)

American Airlines Logo
American Airlines

Jul 6

6:10am
ONT
40h 5m
DFW
HND

Jul 7

10:15pm
KIX

as low as

$938

Los Angeles, US (LAX) - Osaka, JP (OSA)

United Airlines Logo
United Airlines

Jun 18

1:36pm
ONT
49h 14m
SFO

Jun 20

2:50pm
KIX

as low as

$975

Los Angeles, US (LAX) - Osaka, JP (OSA)

Qatar Airways Logo
Qatar Airways

May 22

6:00am
ONT
59h 25m
SEA
DOH

May 24

5:25pm
KIX

as low as

$1200

Los Angeles, US (LAX) - Osaka, JP (OSA)

All Nippon Airways Logo
All Nippon Airways

Jun 12

6:32pm
ONT
44h 18m
DEN
SFO

Jun 14

2:50pm
KIX

as low as

$1253
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