What airlines fly to Ontario?

Japan Airlines, United Airlines and American Airlines are the top three most popular airlines that fly to Ontario from Japan according to our data. Japan Airlines is the first choice among our users, with 29% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 12 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Ontario?

Average flight duration from Japan to Ontario depends on which airport you fly into and out of. Flying from Tokyo to Los Angeles is 9h 47m on average, while flying from Osaka to Los Angeles is 11h 47m on average. Los Angeles is the most popular airport in Ontario.

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

United Airlines, Delta, and Alaska Airlines are the most popular carriers operating from Japan to Ontario

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

Prices for flights from Japan to Ontario Airport were last updated today.

How old do you have to be to fly from Japan 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 Japan to Ontario Airport.

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

The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$448 Cheap Flights from Japan to Ontario in 2026

Find the cheapest flights from Japan to Los Angeles

Round-trip

One-way

Last minute

Recent round-trip flight deals from Japan to Los Angeles

Enter your travel dates to find the best prices.

4:50 pm - 4:12 pm

HND

ONT

16h 22m

2 stops

7:00 am - 3:05 pm

ONT

HND

15h 05m

1 stop

$969Delta

Wed, Jan 13 - Sun, Jan 31

8:55 pm - 5:05 pm

KIX

ONT

36h 10m

1 stop

11:38 am - 10:05 am

ONT

KIX

30h 27m

2 stops

$1,013Multiple Airlines

Thu, Sep 3 - Thu, Sep 10

4:30 pm - 8:53 pm

NRT

ONT

20h 23m

1 stop

1:52 pm - 3:00 pm

ONT

NRT

33h 08m

1 stop

$1,149United Airlines

Sun, Sep 20 - Thu, Sep 24

5:05 pm - 8:58 pm

NRT

ONT

19h 53m

2 stops

9:00 am - 3:00 pm

ONT

NRT

14h 00m

1 stop

$1,150United Airlines

Sat, Oct 10 - Sat, Oct 31

1:40 pm - 5:12 pm

NGO

ONT

19h 32m

2 stops

6:20 am - 8:40 pm

ONT

NGO

22h 20m

2 stops

$1,270Korean Air

Fri, Oct 23 - Wed, Oct 28

11:55 am - 5:12 pm

KIX

ONT

21h 17m

2 stops

6:20 am - 5:00 pm

ONT

KIX

41h 40m

2 stops

$1,272Korean Air

Thu, Oct 29 - Mon, Nov 2

2:30 pm - 5:05 pm

KIX

ONT

19h 35m

1 stop

10:50 pm - 11:35 am

ONT

KIX

19h 45m

1 stop

$1,299China Airlines

Wed, Nov 25 - Thu, Nov 26

1:10 pm - 6:40 pm

KIX

ONT

21h 30m

1 stop

12:10 am - 6:05 pm

ONT

KIX

25h 55m

1 stop

$1,309China Airlines

Thu, Sep 10 - Tue, Sep 22

7:55 pm - 5:05 pm

NGO

ONT

37h 10m

1 stop

11:30 pm - 6:45 pm

ONT

NGO

27h 15m

1 stop

$1,338STARLUX Airlines

Fri, Sep 4 - Mon, Sep 7

7:55 pm - 5:05 pm

NGO

ONT

37h 10m

1 stop

10:45 pm - 6:30 pm

ONT

NGO

27h 45m

1 stop

$1,340STARLUX Airlines

Sun, Oct 18 - Sat, Oct 24

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Delta flights from Japan to Ontario

Our best Delta deals on Japan to Ontario flight tickets

Delta

Jan 13

HND4:50 pmTokyo Haneda

16h 22m

2 stops

ONT4:12 pmOntario

Jan 31

ONT7:00 amOntario

15h 05m

1 stop

HND3:05 pmTokyo Haneda

$969

Delta

Sep 11

HND4:20 pmTokyo Haneda

35h 54m

2 stops

ONT12:14 pmOntario

Sep 21

ONT6:20 amOntario

16h 00m

1 stop

HND2:20 pmTokyo Haneda

$1,185

Delta

Sep 11

HND4:20 pmTokyo Haneda

35h 54m

2 stops

ONT12:14 pmOntario

Sep 21

ONT6:20 amOntario

16h 00m

1 stop

HND2:20 pmTokyo Haneda

$1,188

American Airlines flights from Japan to Ontario

Our best American Airlines deals on Japan to Ontario flight tickets

American Airlines

Sep 11

NRT6:30 pmTokyo Narita

17h 37m

1 stop

ONT8:07 pmOntario

Oct 14

ONT11:59 pmOntario

23h 01m

1 stop

NRT3:00 pmTokyo Narita

$1,182

American Airlines

Oct 21

HND4:30 pmTokyo Haneda

18h 14m

1 stop

ONT6:44 pmOntario

Oct 29

ONT7:00 amOntario

19h 25m

1 stop

HND6:25 pmTokyo Haneda

$1,423

American Airlines

Oct 21

HND4:30 pmTokyo Haneda

20h 41m

1 stop

ONT9:11 pmOntario

Oct 29

ONT6:15 amOntario

20h 10m

2 stops

HND6:25 pmTokyo Haneda

$1,429

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Wed 1/13

4:50 pm-4:12 pm

2 stops16h 22m

Ontario

Sun 1/31

7:00 am-3:05 pm

1 stop15h 05m

$969

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Thu 9/3

8:55 pm-5:05 pm

1 stop36h 10m

Ontario

Thu 9/10

11:38 am-10:05 am

2 stops30h 27m

$1,013

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Sun 9/20

4:30 pm-8:53 pm

1 stop20h 23m

Ontario

Thu 9/24

1:52 pm-3:00 pm

1 stop33h 08m

$1,149

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Sat 10/10

5:05 pm-8:58 pm

2 stops19h 53m

Ontario

Sat 10/31

9:00 am-3:00 pm

1 stop14h 00m

$1,150

NagoyaOntario

NGO - ONT

NGOONT

Nagoya Chubu Centrair Intl

Fri 10/23

1:40 pm-5:12 pm

2 stops19h 32m

Ontario

Wed 10/28

6:20 am-8:40 pm

2 stops22h 20m

$1,270

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Thu 10/29

11:55 am-5:12 pm

2 stops21h 17m

Ontario

Mon 11/2

6:20 am-5:00 pm

2 stops41h 40m

$1,272

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Wed 11/25

2:30 pm-5:05 pm

1 stop19h 35m

Ontario

Thu 11/26

10:50 pm-11:35 am

1 stop19h 45m

$1,299

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Thu 9/10

1:10 pm-6:40 pm

1 stop21h 30m

Ontario

Tue 9/22

12:10 am-6:05 pm

1 stop25h 55m

$1,309

NagoyaOntario

NGO - ONT

NGOONT

Nagoya Chubu Centrair Intl

Fri 9/4

7:55 pm-5:05 pm

1 stop37h 10m

Ontario

Mon 9/7

11:30 pm-6:45 pm

1 stop27h 15m

$1,338

NagoyaOntario

NGO - ONT

NGOONT

Nagoya Chubu Centrair Intl

Sun 10/18

7:55 pm-5:05 pm

1 stop37h 10m

Ontario

Sat 10/24

10:45 pm-6:30 pm

1 stop27h 45m

$1,340

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 Japan 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

Prices

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Can stopping save me money on Japan to Ontario flights?

You could potentially save up to 39% on your flight if you consider stops on a Japan to Ontario flight.

Cheap Japan to Ontario flight deals and tips

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

Fastest flight time	13h 56m
Direct flights	None

The fastest flight from Japan to Ontario takes 13h 56m

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

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Frequently asked questions about flying from Japan to Ontario

When did momondo last update prices for flights from Japan to Ontario Airport?
Prices for flights from Japan to Ontario Airport were last updated today.
How old do you have to be to fly from Japan 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 Japan to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

Finding the right flight to Ontario from Japan is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

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

Flights from Japan to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Japan and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Japan to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.

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Cheap flights from Japan to Los Angeles from $458

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Japan to Los Angeles departing on 10/1. 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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How to get the cheapest flight ticket from Japan to Ontario

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What airlines fly to Ontario?

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Cheap Japan to Ontario flight deals and tips

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Frequently asked questions about flying from Japan to Ontario

Why use momondo?

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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List of cabin classes available on flights landing in Los Angeles. Availability may vary depending on flight origin and airline.

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