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.

$483 Cheap Flights from Osaka to Ontario in 2025/26

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Find the cheapest flights from Osaka to Los Angeles

Round-trip

One-way

Last minute

Cheap round-trip flights

2:00 pm - 10:55 pmKIX-ONT

25h 55m2 stops

4:49 pm - 5:00 pmONT-KIX

55h 11m2 stops

$774Delta

Find Deal

Wed, Nov 19 - Sun, Nov 23

11:55 am - 11:06 amKIX-ONT

40h 11m2 stops

6:45 am - 12:50 pmONT-KIX

37h 05m2 stops

$777Delta

Find Deal

Wed, Nov 19 - Sun, Nov 23

11:55 am - 5:09 pmKIX-ONT

22h 14m2 stops

6:45 am - 8:45 pmONT-KIX

21h 00m2 stops

$780Korean Air

Find Deal

Thu, Nov 20 - Mon, Nov 24

11:55 am - 5:09 pmKIX-ONT

22h 14m2 stops

6:45 am - 8:45 pmONT-KIX

21h 00m2 stops

$781Korean Air

Find Deal

Fri, Nov 21 - Tue, Nov 25

12:20 pm - 4:30 pmKIX-ONT

21h 10m1 stop

9:45 pm - 11:10 amONT-KIX

20h 25m1 stop

$821STARLUX Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 10

3:10 pm - 5:05 pmKIX-ONT

17h 55m1 stop

11:10 pm - 2:00 pmONT-KIX

22h 50m1 stop

$827STARLUX Airlines

Find Deal

Wed, Oct 15 - Wed, Oct 22

2:30 pm - 4:50 pmKIX-ONT

19h 20m1 stop

10:50 pm - 11:35 amONT-KIX

19h 45m1 stop

$844China Airlines

Find Deal

Tue, Dec 2 - Tue, Dec 9

2:30 pm - 4:50 pmKIX-ONT

19h 20m1 stop

10:50 pm - 5:50 pmONT-KIX

26h 00m1 stop

$845China Airlines

Find Deal

Thu, Nov 20 - Tue, Dec 2

6:35 pm - 5:34 pmKIX-ONT

15h 59m1 stop

1:34 pm - 4:40 pmONT-KIX

34h 06m2 stops

$875United Airlines

Find Deal

Thu, Nov 20 - Tue, Dec 2

6:35 pm - 10:51 pmKIX-ONT

21h 16m1 stop

6:00 am - 4:40 pmONT-KIX

17h 40m1 stop

$878United Airlines

Find Deal

Thu, Nov 20 - Tue, Nov 25

Delta flights from Osaka to Ontario

Our best Delta deals on Osaka to Ontario flight tickets

Delta

Nov 19

KIX2:00 pmOsaka Kansai Intl

25h 55m

2 stops

ONT10:55 pmOntario

Nov 23

ONT4:49 pmOntario

55h 11m

2 stops

KIX5:00 pmOsaka Kansai Intl

$774

Find similar

Delta

Nov 19

KIX11:55 amOsaka Kansai Intl

40h 11m

2 stops

ONT11:06 amOntario

Nov 23

ONT6:45 amOntario

37h 05m

2 stops

KIX12:50 pmOsaka Kansai Intl

$777

Find similar

Delta

Nov 20

KIX2:00 pmOsaka Kansai Intl

38h 06m

2 stops

ONT11:06 amOntario

Nov 23

ONT6:45 amOntario

35h 00m

2 stops

KIX10:45 amOsaka Kansai Intl

$918

Find similar

Korean Air flights from Osaka to Ontario

Our best Korean Air deals on Osaka to Ontario flight tickets

Korean Air

Nov 20

KIX11:55 amOsaka Kansai Intl

22h 14m

2 stops

ONT5:09 pmOntario

Nov 24

ONT6:45 amOntario

21h 00m

2 stops

KIX8:45 pmOsaka Kansai Intl

$780

Find similar

Korean Air

Nov 21

KIX11:55 amOsaka Kansai Intl

22h 14m

2 stops

ONT5:09 pmOntario

Nov 25

ONT6:45 amOntario

21h 00m

2 stops

KIX8:45 pmOsaka Kansai Intl

$781

Find similar

Korean Air

Nov 19

KIX11:55 amOsaka Kansai Intl

22h 14m

2 stops

ONT5:09 pmOntario

Nov 24

ONT6:45 amOntario

21h 00m

2 stops

KIX8:45 pmOsaka Kansai Intl

$784

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Wed 11/19

2:00 pm-10:55 pm

2 stops25h 55m

Ontario

Sun 11/23

4:49 pm-5:00 pm

2 stops55h 11m

$774

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Wed 11/19

11:55 am-11:06 am

2 stops40h 11m

Ontario

Sun 11/23

6:45 am-12:50 pm

2 stops37h 05m

$777

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Thu 11/20

11:55 am-5:09 pm

2 stops22h 14m

Ontario

Mon 11/24

6:45 am-8:45 pm

2 stops21h 00m

$780

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Fri 11/21

11:55 am-5:09 pm

2 stops22h 14m

Ontario

Tue 11/25

6:45 am-8:45 pm

2 stops21h 00m

$781

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Wed 12/3

12:20 pm-4:30 pm

1 stop21h 10m

Ontario

Wed 12/10

9:45 pm-11:10 am

1 stop20h 25m

$821

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Wed 10/15

3:10 pm-5:05 pm

1 stop17h 55m

Ontario

Wed 10/22

11:10 pm-2:00 pm

1 stop22h 50m

$827

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Tue 12/2

2:30 pm-4:50 pm

1 stop19h 20m

Ontario

Tue 12/9

10:50 pm-11:35 am

1 stop19h 45m

$844

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Thu 11/20

2:30 pm-4:50 pm

1 stop19h 20m

Ontario

Tue 12/2

10:50 pm-5:50 pm

1 stop26h 00m

$845

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Thu 11/20

6:35 pm-5:34 pm

1 stop15h 59m

Ontario

Tue 12/2

1:34 pm-4:40 pm

2 stops34h 06m

$875

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Thu 11/20

6:35 pm-10:51 pm

1 stop21h 16m

Ontario

Tue 11/25

6:00 am-4:40 pm

1 stop17h 40m

$878

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

What is the cheapest airline that flies from Osaka to Ontario?

Alaska Airlines, United Airlines, and Korean Air are the most popular carriers operating from Osaka to Ontario

What airlines fly to Ontario?

Asiana Airlines, Japan Airlines and EVA Air are the top three most popular airlines that fly to Ontario from Osaka according to our data. Asiana Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 3 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

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

Direct flights	None

There are no direct flights from Osaka to Ontario. There are no popular flight routes from Osaka to Ontario.

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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 15h 59m.
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.