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Cheap flights from Osaka to Los Angeles from $608

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Osaka to Los Angeles departing on 5/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Osaka to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
China Airlines Logo
7:05 pm - 6:00 pm
KIX
-
ONT
38h 55m
1 stop
China Airlines Logo
12:10 am - 6:05 pm
ONT
-
KIX
25h 55m
1 stop
$1,047China Airlines
Thu, Sep 17 - Tue, Sep 22
China Airlines Logo
7:05 pm - 6:00 pm
KIX
-
ONT
38h 55m
1 stop
China Airlines Logo
12:10 am - 6:05 pm
ONT
-
KIX
25h 55m
1 stop
$1,058China Airlines
Tue, Sep 15 - Sun, Sep 20
China Airlines Logo
7:05 pm - 6:00 pm
KIX
-
ONT
38h 55m
1 stop
China Airlines Logo
12:10 am - 6:05 pm
ONT
-
KIX
25h 55m
1 stop
$1,067China Airlines
Thu, Oct 1 - Wed, Oct 7
China Airlines Logo
2:00 pm - 6:40 pm
KIX
-
ONT
20h 40m
1 stop
China Airlines Logo
12:10 am - 12:00 pm
ONT
-
KIX
19h 50m
1 stop
$1,071China Airlines
Wed, Sep 2 - Tue, Sep 15
China Airlines Logo
1:10 pm - 6:00 pm
KIX
-
ONT
20h 50m
1 stop
China Airlines Logo
12:10 am - 12:50 pm
ONT
-
KIX
20h 40m
1 stop
$1,073China Airlines
Tue, Jun 9 - Wed, Jun 17
STARLUX Airlines Logo
3:10 pm - 5:05 pm
KIX
-
ONT
17h 55m
1 stop
STARLUX Airlines Logo
11:55 pm - 2:00 pm
ONT
-
KIX
22h 05m
1 stop
$1,074STARLUX Airlines
Mon, Jun 15 - Mon, Jul 27
Multiple Airlines Logo
2:35 pm - 11:16 am
ITM
-
ONT
36h 41m
2 stops
Multiple Airlines Logo
12:12 pm - 7:50 pm
ONT
-
ITM
39h 38m
2 stops
$1,903Multiple Airlines
Tue, Sep 8 - Sat, Sep 12
Multiple Airlines Logo
2:35 pm - 11:16 am
ITM
-
ONT
36h 41m
2 stops
Multiple Airlines Logo
7:57 pm - 7:50 pm
ONT
-
ITM
31h 53m
2 stops
$1,905Multiple Airlines
Tue, Sep 8 - Sat, Sep 12
United Airlines Logo
12:55 pm - 3:22 pm
ITM
-
ONT
18h 27m
2 stops
United Airlines Logo
6:05 am - 5:05 pm
ONT
-
ITM
19h 00m
2 stops
$1,907United Airlines
Mon, Oct 5 - Tue, Oct 20
United Airlines Logo
12:50 pm - 3:22 pm
ITM
-
ONT
18h 32m
2 stops
United Airlines Logo
6:05 am - 5:05 pm
ONT
-
ITM
19h 00m
2 stops
$2,018United Airlines
Sat, Sep 26 - Sun, Oct 4

STARLUX Airlines flights from Osaka to Ontario

Our best STARLUX Airlines deals on Osaka to Ontario flight tickets
STARLUX Airlines
Jun 15
KIX3:10 pmOsaka Kansai Intl
17h 55m
1 stop
ONT5:05 pmOntario
Jul 27
ONT11:55 pmOntario
22h 05m
1 stop
KIX2:00 pmOsaka Kansai Intl
$1,074
STARLUX Airlines
Jun 13
KIX3:10 pmOsaka Kansai Intl
17h 55m
1 stop
ONT5:05 pmOntario
Jun 20
ONT11:10 pmOntario
21h 05m
1 stop
KIX12:15 pmOsaka Kansai Intl
$1,170
STARLUX Airlines
May 22
KIX1:25 pmOsaka Kansai Intl
19h 40m
1 stop
ONT5:05 pmOntario
May 30
ONT11:10 pmOntario
21h 05m
1 stop
KIX12:15 pmOsaka Kansai Intl
$1,246

China Airlines flights from Osaka to Ontario

Our best China Airlines deals on Osaka to Ontario flight tickets
China Airlines
Sep 17
KIX7:05 pmOsaka Kansai Intl
38h 55m
1 stop
ONT6:00 pmOntario
Sep 22
ONT12:10 amOntario
25h 55m
1 stop
KIX6:05 pmOsaka Kansai Intl
$1,047
China Airlines
Sep 15
KIX7:05 pmOsaka Kansai Intl
38h 55m
1 stop
ONT6:00 pmOntario
Sep 20
ONT12:10 amOntario
25h 55m
1 stop
KIX6:05 pmOsaka Kansai Intl
$1,058
China Airlines
Oct 1
KIX7:05 pmOsaka Kansai Intl
38h 55m
1 stop
ONT6:00 pmOntario
Oct 7
ONT12:10 amOntario
25h 55m
1 stop
KIX6:05 pmOsaka Kansai Intl
$1,067

momondo Fare Finder

 
Customize your flight search to find flights from Osaka to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 18, 2026.
Use the filters below to find and compare flights from Osaka to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Thu 9/17

7:05 pm-6:00 pm

1 stop38h 55m

Ontario

Tue 9/22

12:10 am-6:05 pm

1 stop25h 55m

$1,047

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Tue 9/15

7:05 pm-6:00 pm

1 stop38h 55m

Ontario

Sun 9/20

12:10 am-6:05 pm

1 stop25h 55m

$1,058

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Thu 10/1

7:05 pm-6:00 pm

1 stop38h 55m

Ontario

Wed 10/7

12:10 am-6:05 pm

1 stop25h 55m

$1,067

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Wed 9/2

2:00 pm-6:40 pm

1 stop20h 40m

Ontario

Tue 9/15

12:10 am-12:00 pm

1 stop19h 50m

$1,071

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Tue 6/9

1:10 pm-6:00 pm

1 stop20h 50m

Ontario

Wed 6/17

12:10 am-12:50 pm

1 stop20h 40m

$1,073

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Mon 6/15

3:10 pm-5:05 pm

1 stop17h 55m

Ontario

Mon 7/27

11:55 pm-2:00 pm

1 stop22h 05m

$1,074

OsakaOntario

ITM - ONT

ITMONT

Osaka Itami

Tue 9/8

2:35 pm-11:16 am

2 stops36h 41m

Ontario

Sat 9/12

12:12 pm-7:50 pm

2 stops39h 38m

$1,903

OsakaOntario

ITM - ONT

ITMONT

Osaka Itami

Tue 9/8

2:35 pm-11:16 am

2 stops36h 41m

Ontario

Sat 9/12

7:57 pm-7:50 pm

2 stops31h 53m

$1,905
Quickest round-trip

OsakaOntario

ITM - ONT

ITMONT

Osaka Itami

Mon 10/5

12:55 pm-3:22 pm

2 stops18h 27m

Ontario

Tue 10/20

6:05 am-5:05 pm

2 stops19h 00m

$1,907

OsakaOntario

ITM - ONT

ITMONT

Osaka Itami

Sat 9/26

12:50 pm-3:22 pm

2 stops18h 32m

Ontario

Sun 10/4

6:05 am-5:05 pm

2 stops19h 00m

$2,018

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Osaka to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Osaka to Ontario flights?

You could potentially save up to 42% on your flight if you consider stops on a Osaka to Ontario flight.

When to book flights from Osaka to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Osaka to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Osaka to Ontario (OSA to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Osaka to Ontario

Fastest flight time

17h 55m

Direct flights

None
The fastest flight from Osaka to Ontario takes 17h 55m
There are no direct flights from Osaka to Ontario. There are no popular flight routes from Osaka to Ontario.
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Frequently asked questions about flying from Osaka to Ontario

  • How far is Osaka to Ontario by plane?

    There are 5733.7 mi between Osaka and Ontario. In terms of flight time, this usually takes a little over 17h 55m.

  • When did momondo last update prices for flights from Osaka to Ontario Airport?

    Prices for flights from Osaka to Ontario Airport refresh daily.

  • How old do you have to be to fly from Osaka to Ontario Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Osaka to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Osaka to Ontario?

It is quick and easy to find Osaka to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

Can I find flights from Osaka to Ontario with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ontario from Osaka which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Osaka to Ontario?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Osaka.

I’m not ready to book a flight from Osaka to Ontario right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ontario from Osaka. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Ontario trip

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