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.

$437 Cheap Flights from Osaka to Ontario in 2025

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Find the cheapest flights from Osaka to Los Angeles

Round-trip

One-way

Last minute

Cheap round-trip flights

12:35 pm - 10:40 pmKIX-ONT

26h 05m2 stops

6:00 am - 4:55 pmONT-KIX

42h 55m2 stops

$762Delta

Find Deal

Wed, Sep 24 - Sun, Sep 28

6:10 pm - 10:40 pmKIX-ONT

44h 30m2 stops

6:00 am - 9:00 pmONT-KIX

23h 00m2 stops

$772Korean Air

Find Deal

Wed, Sep 24 - Sun, Sep 28

1:25 pm - 5:05 pmKIX-ONT

19h 40m1 stop

11:10 pm - 12:15 pmONT-KIX

21h 05m1 stop

$817STARLUX Airlines

Find Deal

Mon, Oct 6 - Sat, Oct 11

1:10 pm - 6:00 pmKIX-ONT

20h 50m1 stop

12:10 am - 12:00 pmONT-KIX

19h 50m1 stop

$833China Airlines

Find Deal

Wed, Oct 1 - Sat, Oct 11

1:10 pm - 6:00 pmKIX-ONT

20h 50m1 stop

10:50 pm - 11:35 amONT-KIX

19h 45m1 stop

$837China Airlines

Find Deal

Tue, Sep 23 - Mon, Nov 17

4:50 pm - 5:23 pmKIX-ONT

40h 33m2 stops

9:36 am - 2:50 pmONT-KIX

37h 14m1 stop

$861United Airlines

Find Deal

Wed, Sep 24 - Sun, Sep 28

4:50 pm - 5:23 pmKIX-ONT

40h 33m2 stops

9:36 am - 2:50 pmONT-KIX

37h 14m1 stop

$865United Airlines

Find Deal

Wed, Sep 24 - Sun, Sep 28

1:25 pm - 5:40 pmKIX-ONT

20h 15m1 stop

11:10 pm - 12:15 pmONT-KIX

21h 05m1 stop

$899STARLUX Airlines

Find Deal

Sat, Aug 30 - Sat, Sep 6

2:35 pm - 6:47 pmITM-ONT

20h 12m2 stops

11:39 am - 7:45 pmONT-ITM

40h 06m2 stops

$976Alaska Airlines

Find Deal

Wed, Sep 24 - Sun, Sep 28

6:40 am - 6:47 pmKIX-ONT

28h 07m2 stops

6:00 am - 8:20 amONT-KIX

34h 20m2 stops

$997Alaska Airlines

Find Deal

Tue, Sep 9 - Tue, Sep 30

Delta flights from Osaka to Ontario

Our best Delta deals on Osaka to Ontario flight tickets

Delta

Sep 24

KIX12:35 pmOsaka Kansai Intl

26h 05m

2 stops

ONT10:40 pmOntario

Sep 28

ONT6:00 amOntario

42h 55m

2 stops

KIX4:55 pmOsaka Kansai Intl

$762

Find similar

Delta

Sep 24

KIX12:35 pmOsaka Kansai Intl

38h 34m

2 stops

ONT11:09 amOntario

Sep 28

ONT6:00 amOntario

42h 55m

2 stops

KIX4:55 pmOsaka Kansai Intl

$876

Find similar

Delta

Dec 8

KIX11:55 amOsaka Kansai Intl

27h 47m

2 stops

ONT10:42 pmOntario

Jan 16

ONT6:45 amOntario

21h 15m

2 stops

KIX9:00 pmOsaka Kansai Intl

$917

Find similar

Korean Air flights from Osaka to Ontario

Our best Korean Air deals on Osaka to Ontario flight tickets

Korean Air

Sep 24

KIX6:10 pmOsaka Kansai Intl

44h 30m

2 stops

ONT10:40 pmOntario

Sep 28

ONT6:00 amOntario

23h 00m

2 stops

KIX9:00 pmOsaka Kansai Intl

$772

Find similar

Korean Air

Aug 15

KIX12:35 pmOsaka Kansai Intl

20h 36m

2 stops

ONT5:11 pmOntario

Oct 21

ONT6:37 amOntario

22h 23m

2 stops

KIX9:00 pmOsaka Kansai Intl

$1,083

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Wed 9/24

12:35 pm-10:40 pm

2 stops26h 05m

Ontario

Sun 9/28

6:00 am-4:55 pm

2 stops42h 55m

$762

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Wed 9/24

6:10 pm-10:40 pm

2 stops44h 30m

Ontario

Sun 9/28

6:00 am-9:00 pm

2 stops23h 00m

$772

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Mon 10/6

1:25 pm-5:05 pm

1 stop19h 40m

Ontario

Sat 10/11

11:10 pm-12:15 pm

1 stop21h 05m

$817

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Wed 10/1

1:10 pm-6:00 pm

1 stop20h 50m

Ontario

Sat 10/11

12:10 am-12:00 pm

1 stop19h 50m

$833

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Tue 9/23

1:10 pm-6:00 pm

1 stop20h 50m

Ontario

Mon 11/17

10:50 pm-11:35 am

1 stop19h 45m

$837

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Wed 9/24

4:50 pm-5:23 pm

2 stops40h 33m

Ontario

Sun 9/28

9:36 am-2:50 pm

1 stop37h 14m

$861

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Wed 9/24

4:50 pm-5:23 pm

2 stops40h 33m

Ontario

Sun 9/28

9:36 am-2:50 pm

1 stop37h 14m

$865

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Sat 8/30

1:25 pm-5:40 pm

1 stop20h 15m

Ontario

Sat 9/6

11:10 pm-12:15 pm

1 stop21h 05m

$899

OsakaOntario

ITM - ONT

ITMONT

Osaka Itami

Wed 9/24

2:35 pm-6:47 pm

2 stops20h 12m

Ontario

Sun 9/28

11:39 am-7:45 pm

2 stops40h 06m

$976

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Tue 9/9

6:40 am-6:47 pm

2 stops28h 07m

Ontario

Tue 9/30

6:00 am-8:20 am

2 stops34h 20m

$997

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?

Korean Air, United Airlines, and Hawaiian Airlines 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 49% 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

Best Price Found	$437
Fastest flight time	16h 02m
Direct flights	None
Airports in Ontario	1 airport

The best one-way flight to Ontario from Osaka in the past 72 hours is $437. The best round-trip flight deal from Osaka to Ontario found on momondo in the last 72 hours is $762.

The fastest flight from Osaka to Ontario takes 16h 02m

There are no direct flights from Osaka to Ontario. Popular non-direct routes for this connection are Osaka Kansai Intl Airport - Ontario Airport and Osaka Itami Airport - Ontario Airport.

There is 1 airport near Ontario: Ontario (ONT)

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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 16h 02m.
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.