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

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

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 50m on average, while flying from Osaka to Los Angeles is 13h 07m on average. Los Angeles is the most popular airport in Ontario.

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 33% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 14 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

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.

$381 Cheap Flights from Japan to Ontario in 2026/27

Find the cheapest flights from Japan to Los Angeles

Round-trip

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Recent round-trip flight deals from Japan to Los Angeles

Enter your travel dates to find the best prices.

4:55 pm - 12:19 pmNRT Tokyo Narita-ONT Ontario

12h 24m1 stop San Francisco

7:25 am - 3:05 pmONT Ontario-NRT Tokyo Narita

14h 40m1 stop San Francisco

$817United Airlines

Wed, Jan 13 - Wed, Jan 20

5:50 pm - 9:39 pmNRT Tokyo Narita-ONT Ontario

20h 49m1 stop Houston George Bush Intcntl

8:00 am - 3:05 pmONT Ontario-NRT Tokyo Narita

14h 05m1 stop San Francisco

$817United Airlines

Wed, Feb 17 - Wed, Feb 24

4:55 pm - 5:35 pmNRT Tokyo Narita-ONT Ontario

17h 40m1 stop San Francisco

9:45 am - 3:05 pmONT Ontario-NRT Tokyo Narita

36h 20m1 stop San Francisco

$817United Airlines

Thu, Jan 14 - Wed, Jan 20

4:55 pm - 5:35 pmNRT Tokyo Narita-ONT Ontario

17h 40m1 stop San Francisco

6:00 am - 3:05 pmONT Ontario-NRT Tokyo Narita

16h 05m1 stop San Francisco

$817United Airlines

Wed, Jan 13 - Sun, Jan 31

4:55 pm - 12:19 pmNRT Tokyo Narita-ONT Ontario

12h 24m1 stop San Francisco

6:00 am - 3:05 pmONT Ontario-NRT Tokyo Narita

16h 05m1 stop San Francisco

$817United Airlines

Wed, Jan 13 - Thu, Jan 21

6:25 pm - 3:27 pmHND Tokyo Haneda-ONT Ontario

14h 02m1 stop San Francisco

6:35 pm - 2:50 pmONT Ontario-HND Tokyo Haneda

27h 15m1 stop San Francisco

$817United Airlines

Wed, Feb 17 - Wed, Feb 24

4:55 pm - 6:03 pmNRT Tokyo Narita-ONT Ontario

18h 08m1 stop San Francisco

2:00 pm - 3:05 pmONT Ontario-NRT Tokyo Narita

32h 05m1 stop San Francisco

$818United Airlines

Tue, Jan 26 - Wed, Feb 3

4:55 pm - 3:27 pmNRT Tokyo Narita-ONT Ontario

15h 32m1 stop San Francisco

1:00 pm - 3:35 pmONT Ontario-NRT Tokyo Narita

33h 35m1 stop Denver Intl

$818United Airlines

Tue, Feb 16 - Tue, Feb 23

5:40 pm - 8:20 pmNRT Tokyo Narita-ONT Ontario

19h 40m1 stop Denver Intl

6:00 am - 3:30 pmONT Ontario-NRT Tokyo Narita

40h 30m1 stop Houston George Bush Intcntl

$818United Airlines

Fri, Feb 12 - Mon, Feb 22

6:25 pm - 6:03 pmHND Tokyo Haneda-ONT Ontario

16h 38m1 stop San Francisco

7:25 am - 2:50 pmONT Ontario-HND Tokyo Haneda

14h 25m1 stop San Francisco

$818United Airlines

Tue, Jan 26 - Wed, Feb 3

Recent last minute flight deals from Japan to Los Angeles

Enter your travel dates to find the best prices.

4:30 pm - 12:46 pmNRT Tokyo Narita-ONT Ontario

36h 16m1 stop Denver Intl

1:35 pm - 3:05 pmONT Ontario-NRT Tokyo Narita

33h 30m1 stop San Francisco

$1,006United Airlines

Wed, Oct 21 - Wed, Oct 28

5:05 pm - 5:36 pmNRT Tokyo Narita-ONT Ontario

16h 31m1 stop San Francisco

6:00 am - 3:05 pmONT Ontario-NRT Tokyo Narita

17h 05m1 stop San Francisco

$1,006United Airlines

Thu, Oct 22 - Mon, Oct 26

5:05 pm - 10:51 pmNRT Tokyo Narita-ONT Ontario

21h 46m1 stop San Francisco

4:17 pm - 3:05 pmONT Ontario-NRT Tokyo Narita

30h 48m1 stop San Francisco

$1,006United Airlines

Fri, Oct 23 - Wed, Oct 28

5:05 pm - 8:31 pmNRT Tokyo Narita-ONT Ontario

19h 26m1 stop San Francisco

9:25 am - 3:05 pmONT Ontario-NRT Tokyo Narita

13h 40m1 stop San Francisco

$1,006United Airlines

Wed, Oct 21 - Tue, Oct 27

3:50 pm - 3:22 pmHND Tokyo Haneda-ONT Ontario

15h 32m1 stop San Francisco

6:00 am - 2:50 pmONT Ontario-HND Tokyo Haneda

16h 50m1 stop San Francisco

$1,006United Airlines

Thu, Oct 22 - Mon, Oct 26

5:05 pm - 5:36 pmNRT Tokyo Narita-ONT Ontario

16h 31m1 stop San Francisco

6:00 am - 3:05 pmONT Ontario-NRT Tokyo Narita

17h 05m1 stop San Francisco

$1,009United Airlines

Thu, Oct 22 - Mon, Oct 26

5:05 pm - 8:31 pmNRT Tokyo Narita-ONT Ontario

19h 26m1 stop San Francisco

6:00 am - 3:05 pmONT Ontario-NRT Tokyo Narita

17h 05m1 stop San Francisco

$1,009United Airlines

Fri, Oct 23 - Tue, Oct 27

3:50 pm - 3:22 pmHND Tokyo Haneda-ONT Ontario

15h 32m1 stop San Francisco

6:00 am - 2:50 pmONT Ontario-HND Tokyo Haneda

16h 50m1 stop San Francisco

$1,010United Airlines

Thu, Oct 22 - Mon, Oct 26

12:50 pm - 7:40 pmNRT Tokyo Narita-ONT Ontario

22h 50m3 stops Incheon Intl Vancouver Intl San Francisco

12:01 pm - 7:55 pmONT Ontario-NRT Tokyo Narita

15h 54m1 stop San Francisco

$1,116Multiple Airlines

Mon, Oct 26 - Fri, Oct 30

5:40 pm - 8:51 pmNRT Tokyo Narita-ONT Ontario

19h 11m1 stop Denver Intl

6:00 am - 3:05 pmONT Ontario-NRT Tokyo Narita

16h 05m1 stop San Francisco

$1,119United Airlines

Mon, Oct 26 - Mon, Nov 30

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China Airlines flights from Japan to Ontario

Our best China Airlines deals on Japan to Ontario flight tickets

China Airlines

Mar 5

OKA11:55 amOkinawa Naha

22h 10m

1 stop

ONT5:05 pmOntario

Mar 19

ONT11:50 pmOntario

19h 00m

1 stop

OKA10:50 amOkinawa Naha

$1,073

China Airlines

Nov 5

OKA11:55 amOkinawa Naha

22h 10m

1 stop

ONT5:05 pmOntario

Dec 5

ONT10:50 pmOntario

19h 00m

1 stop

OKA10:50 amOkinawa Naha

$1,161

China Airlines

Nov 5

OKA11:55 amOkinawa Naha

22h 10m

1 stop

ONT5:05 pmOntario

Dec 5

ONT10:50 pmOntario

19h 00m

1 stop

OKA10:50 amOkinawa Naha

$1,163

Delta flights from Japan to Ontario

Our best Delta deals on Japan to Ontario flight tickets

Delta

Dec 17

HND4:50 pmTokyo Haneda

17h 25m

1 stop

ONT5:15 pmOntario

Dec 29

ONT5:38 pmOntario

28h 27m

1 stop

HND3:05 pmTokyo Haneda

$878

Delta

Dec 16

HND4:50 pmTokyo Haneda

16h 32m

2 stops

ONT4:22 pmOntario

Dec 31

ONT7:00 amOntario

15h 05m

1 stop

HND3:05 pmTokyo Haneda

$880

Delta

Dec 21

HND4:50 pmTokyo Haneda

22h 47m

1 stop

ONT10:37 pmOntario

Dec 31

ONT7:00 amOntario

15h 05m

1 stop

HND3:05 pmTokyo Haneda

$892

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

TokyoOntario

NRT Tokyo Narita - ONT Ontario

NRTONT

Tokyo Narita

Wed 1/13

4:55 pm-12:19 pm

1 stop12h 24m

Ontario

Wed 1/20

7:25 am-3:05 pm

1 stop14h 40m

$817

TokyoOntario

NRT Tokyo Narita - ONT Ontario

NRTONT

Tokyo Narita

Wed 2/17

5:50 pm-9:39 pm

1 stop20h 49m

Ontario

Wed 2/24

8:00 am-3:05 pm

1 stop14h 05m

$817

TokyoOntario

NRT Tokyo Narita - ONT Ontario

NRTONT

Tokyo Narita

Thu 1/14

4:55 pm-5:35 pm

1 stop17h 40m

Ontario

Wed 1/20

9:45 am-3:05 pm

1 stop36h 20m

$817

TokyoOntario

NRT Tokyo Narita - ONT Ontario

NRTONT

Tokyo Narita

Wed 1/13

4:55 pm-5:35 pm

1 stop17h 40m

Ontario

Sun 1/31

6:00 am-3:05 pm

1 stop16h 05m

$817

TokyoOntario

NRT Tokyo Narita - ONT Ontario

NRTONT

Tokyo Narita

Wed 1/13

4:55 pm-12:19 pm

1 stop12h 24m

Ontario

Thu 1/21

6:00 am-3:05 pm

1 stop16h 05m

$817

TokyoOntario

HND Tokyo Haneda - ONT Ontario

HNDONT

Tokyo Haneda

Wed 2/17

6:25 pm-3:27 pm

1 stop14h 02m

Ontario

Wed 2/24

6:35 pm-2:50 pm

1 stop27h 15m

$817

TokyoOntario

NRT Tokyo Narita - ONT Ontario

NRTONT

Tokyo Narita

Tue 1/26

4:55 pm-6:03 pm

1 stop18h 08m

Ontario

Wed 2/3

2:00 pm-3:05 pm

1 stop32h 05m

$818

TokyoOntario

NRT Tokyo Narita - ONT Ontario

NRTONT

Tokyo Narita

Tue 2/16

4:55 pm-3:27 pm

1 stop15h 32m

Ontario

Tue 2/23

1:00 pm-3:35 pm

1 stop33h 35m

$818

TokyoOntario

NRT Tokyo Narita - ONT Ontario

NRTONT

Tokyo Narita

Fri 2/12

5:40 pm-8:20 pm

1 stop19h 40m

Ontario

Mon 2/22

6:00 am-3:30 pm

1 stop40h 30m

$818

TokyoOntario

HND Tokyo Haneda - ONT Ontario

HNDONT

Tokyo Haneda

Tue 1/26

6:25 pm-6:03 pm

1 stop16h 38m

Ontario

Wed 2/3

7:25 am-2:50 pm

1 stop14h 25m

$818

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

Airlines

Other information

Can stopping save me money on Japan to Ontario flights?

You could potentially save up to 38% 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

Best Price Found	$381
Fastest flight time	13h 54m
Direct flights	None

The best one-way flight to Ontario from Japan in the past 72 hours is $381. The best round-trip flight deal from Japan to Ontario found on momondo in the last 72 hours is $817.

The fastest flight from Japan to Ontario takes 13h 54m

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

Search flight deals

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.

An easier way to manage your Ontario trip

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Cheap flights from Japan to Los Angeles from $381

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 12/10. 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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China Airlines flights from Japan to Ontario

Our best China Airlines deals on Japan to Ontario flight tickets

Delta flights from Japan to Ontario

Our best Delta deals on Japan to Ontario flight tickets

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How to get the cheapest flight ticket from Japan 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.

Find better results for your trip to the United States

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Fly your favorite airline to Los Angeles

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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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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