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Flight Deals from Ontario International Airport to Osaka from $450

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Stops

Up to 1 stop
$751
Up to 2 stops
$784

Airlines

Alaska Airlines
$777
All Nippon Airways
$825
British Airways
$3693
China Airlines
$975
Etihad Airways
$3557
EVA Air
$1622
Korean Air
$784
Starlux Airlines
$6295
United Airlines
$751

Cabin Class

Economy
$751

Departure Airports

Ontario International Airport
$751

Arrival Airports

Osaka Kansai Intl Airport
$751
Osaka Kobe Airport
$784

Layover Airports

Abu Dhabi International Airport
$3557
Dallas Fort Worth International Airport
$3693
Daniel K Inouye International Airport
$777
Denver International Airport
$1250
Helsinki Vantaa Airport
$3693
New York John F Kennedy Airport
$3557
San Francisco International Airport
$751
Seattle Tacoma International Airport
$784
Seoul Incheon Airport
$784
Taiwan Taoyuan International Airport
$975
Tokyo Haneda Airport
$751

Best Price. GUARANTEED.

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

08/28/25

6:00am
ONT
32h 50m
SFO
United Airlines Logo
United Airlines

09/10/25

12:00pm
KIX
40m
HND
$751
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

08/27/25

8:35am
ONT
34h 10m
HNL
Alaska Airlines Logo
Alaska Airlines

09/24/25

8:45pm
KIX
8h 35m
HNL
$777
Free cancellation within 83 hours of booking
Korean Air Logo
Korean Air

08/27/25

7:00am
ONT
58h 30m
SEA
ICN
Korean Air Logo
Korean Air

09/03/25

11:00am
UKB
4h 35m
ICN
$784
Free cancellation within 83 hours of booking
Korean Air Logo
Korean Air

09/15/25

7:00am
ONT
38h
SEA
ICN
Korean Air Logo
Korean Air

09/23/25

6:30pm
KIX
15h 10m
ICN
$784
Free cancellation within 83 hours of booking
All Nippon Airways Logo
All Nippon Airways

09/04/25

6:00am
ONT
32h 50m
SFO
All Nippon Airways Logo
All Nippon Airways

09/11/25

8:20pm
KIX
2h 33m
HND
SFO
$825
Free cancellation within 83 hours of booking
Korean Air Logo
Korean Air

09/15/25

7:00am
ONT
38h
SEA
ICN
Korean Air Logo
Korean Air

09/23/25

12:35pm
KIX
4h 42m
ICN
SEA
$840
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

08/31/25

8:35am
ONT
34h 10m
HNL
Alaska Airlines Logo
Alaska Airlines

09/14/25

8:45pm
KIX
8h 35m
HNL
$843
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

09/03/25

8:35am
ONT
34h 10m
HNL
Alaska Airlines Logo
Alaska Airlines

10/01/25

8:45pm
KIX
8h 35m
HNL
$854
Free cancellation within 83 hours of booking
All Nippon Airways Logo
All Nippon Airways

09/19/25

6:00am
ONT
32h 50m
SFO
All Nippon Airways Logo
All Nippon Airways

09/29/25

6:00pm
KIX
HND
$891
Free cancellation within 83 hours of booking
All Nippon Airways Logo
All Nippon Airways

08/28/25

6:00am
ONT
32h 50m
SFO
All Nippon Airways Logo
All Nippon Airways

09/10/25

6:00pm
KIX
HND
$891
Free cancellation within 83 hours of booking
China Airlines Logo
China Airlines

09/04/25

12:45am
ONT
36h 5m
TPE
China Airlines Logo
China Airlines

09/11/25

2:00pm
KIX
4h 40m
TPE
$975
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

08/28/25

8:35am
ONT
34h 10m
HNL
Alaska Airlines Logo
Alaska Airlines

09/24/25

8:45pm
KIX
8h 35m
HNL
$999
Free cancellation within 83 hours of booking
Korean Air Logo
Korean Air

09/04/25

7:00am
ONT
38h
SEA
ICN
Korean Air Logo
Korean Air

09/11/25

11:00am
KIX
6h 17m
ICN
SEA
$1133
Free cancellation within 83 hours of booking
Korean Air Logo
Korean Air

09/19/25

7:00am
ONT
51h
SEA
ICN
Korean Air Logo
Korean Air

09/27/25

6:30pm
UKB
28h 12m
ICN
SEA
$1133
Free cancellation within 83 hours of booking
All Nippon Airways Logo
All Nippon Airways

09/04/25

6:38pm
ONT
44h 12m
DEN
SFO
All Nippon Airways Logo
All Nippon Airways

09/11/25

8:20pm
KIX
2h 33m
HND
SFO
$1250
Free cancellation within 83 hours of booking
All Nippon Airways Logo
All Nippon Airways

09/04/25

6:00am
ONT
32h 50m
SFO
All Nippon Airways Logo
All Nippon Airways

09/11/25

4:50pm
KIX
6h 3m
SFO
$1301
Free cancellation within 83 hours of booking
EVA Air Logo
EVA Air

09/04/25

7:17pm
ONT
38h 53m
SEA
TPE
EVA Air Logo
EVA Air

09/11/25

6:30pm
KIX
5h 29m
TPE
SEA
$1622
Free cancellation within 83 hours of booking
Etihad Airways Logo
Etihad Airways

09/21/25

11:00pm
ONT
60h 40m
JFK
AUH
Etihad Airways Logo
Etihad Airways

10/01/25

6:10pm
KIX
30h 8m
AUH
JFK
$3557
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

09/04/25

10:54am
ONT
49h 41m
DFW
HEL
British Airways Logo
British Airways

09/11/25

10:25pm
KIX
19h 15m
HEL
DFW
$3693
Free cancellation within 83 hours of booking
Starlux Airlines Logo
Starlux Airlines

09/15/25

11:10pm
ONT
38h 50m
TPE
Starlux Airlines Logo
Starlux Airlines

09/22/25

3:10pm
KIX
21h 29m
TPE
SFO
$6295
Free cancellation within 83 hours of booking
Starlux Airlines Logo
Starlux Airlines

09/10/25

11:10pm
ONT
37h 5m
TPE
Starlux Airlines Logo
Starlux Airlines

09/19/25

5:55pm
KIX
Direct
$9829
Free cancellation within 83 hours of booking

Top Deals on flights from Ontario International Airport to Osaka

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

United Airlines Logo
United Airlines

Aug 27

6:00am
ONT
32h 50m
SFO

as low as

$450

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

United Airlines Logo
United Airlines

Sep 24

6:00am
ONT
35h 5m
SFO
HND

as low as

$455

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

Alaska Airlines Logo
Alaska Airlines

Oct 15

9:50am
ONT
32h 55m
HNL

as low as

$473

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

Japan Airlines Logo
Japan Airlines

Nov 5

6:38am
ONT
39h 37m
DFW
HND

as low as

$560

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

Korean Air Logo
Korean Air

Oct 31

7:00am
ONT
38h
SEA
ICN

as low as

$565

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

Korean Air Logo
Korean Air

Sep 2

7:00am
ONT
58h 30m
SEA
ICN

as low as

$565

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

Japan Airlines Logo
Japan Airlines

Nov 11

6:00am
ONT
37h 50m
SEA
NRT

as low as

$609

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

China Airlines Logo
China Airlines

Aug 28

12:45am
ONT
36h 5m
TPE

as low as

$614

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

Starlux Airlines Logo
Starlux Airlines

Sep 1

11:10pm
ONT
37h 5m
TPE

as low as

$625

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

Hawaiian Airlines Logo
Hawaiian Airlines

Jul 29

9:00am
ONT
33h 45m
HNL

as low as

$671

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

Hahn Air Logo
Hahn Air

Aug 22

8:35am
ONT
34h 10m
HNL

as low as

$871

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

Delta Air Lines Logo
Delta Air Lines

Nov 20

7:00am
ONT
38h
SEA
ICN

as low as

$978
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