What airlines fly to Ontario?

American Airlines, United Airlines and Japan Airlines are the top three most popular airlines that fly to Ontario from Japan according to our data. American Airlines is the first choice among our users, with 28% 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 55m on average, while flying from Osaka to Los Angeles is 11h 50m on average. Los Angeles is the most popular airport in Ontario.

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

United Airlines, ANA, and China 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.

$330 Cheap Flights from Japan to Ontario in 2026

1 adult

0 bags

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.

3:50 pm - 10:58 pm

HND

ONT

23h 08m

1 stop

6:00 am - 1:55 pm

ONT

HND

15h 55m

1 stop

$736United Airlines

jue., ago. 27 - lun., ago. 31

5:05 pm - 6:11 pm

NRT

ONT

17h 06m

1 stop

9:01 am - 3:00 pm

ONT

NRT

13h 59m

1 stop

$738United Airlines

jue., ago. 27 - lun., ago. 31

3:50 pm - 8:04 pm

HND

ONT

20h 14m

1 stop

6:00 am - 1:55 pm

ONT

HND

15h 55m

1 stop

$738United Airlines

jue., ago. 27 - lun., ago. 31

4:05 pm - 4:14 pm

HND

ONT

16h 09m

2 stops

5:05 pm - 2:20 pm

ONT

HND

29h 15m

2 stops

$783Delta

jue., sep. 10 - sáb., sep. 19

2:00 pm - 6:00 pm

KIX

ONT

20h 00m

1 stop

12:10 am - 12:00 pm

ONT

KIX

19h 50m

1 stop

$948China Airlines

mié., oct. 7 - mar., oct. 20

4:20 pm - 4:14 pm

HND

ONT

15h 54m

2 stops

5:05 pm - 2:20 pm

ONT

HND

29h 15m

2 stops

$949Delta

jue., sep. 10 - dom., sep. 27

2:00 pm - 6:00 pm

KIX

ONT

20h 00m

1 stop

11:50 pm - 11:35 am

ONT

KIX

19h 45m

1 stop

$949China Airlines

mié., oct. 14 - mié., oct. 28

6:30 pm - 12:05 pm

NRT

ONT

33h 35m

2 stops

7:14 pm - 3:00 pm

ONT

NRT

27h 46m

2 stops

$955American Airlines

jue., jun. 25 - mié., jul. 15

4:25 pm - 10:51 am

NRT

ONT

34h 26m

1 stop

4:04 pm - 12:40 pm

ONT

NRT

52h 36m

2 stops

$956Multiple Airlines

sáb., may. 16 - sáb., may. 23

6:00 pm - 11:14 am

NRT

ONT

33h 14m

1 stop

9:20 pm - 4:00 pm

ONT

NRT

26h 40m

1 stop

$971Multiple Airlines

dom., jun. 21 - sáb., jul. 18

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Delta flights from Japan to Ontario

Our best Delta deals on Japan to Ontario flight tickets

Delta

Sep 10

HND4:20 pmTokyo Haneda

15h 54m

2 stops

ONT4:14 pmOntario

Sep 27

ONT5:05 pmOntario

29h 15m

2 stops

HND2:20 pmTokyo Haneda

$949

Delta

Aug 27

NRT8:55 pmTokyo Narita

42h 49m

2 stops

ONT11:44 pmOntario

Aug 31

ONT9:55 amOntario

41h 50m

2 stops

NRT7:45 pmTokyo Narita

$963

Delta

Aug 27

NRT8:55 pmTokyo Narita

42h 49m

2 stops

ONT11:44 pmOntario

Aug 31

ONT6:00 amOntario

23h 05m

2 stops

NRT9:05 pmTokyo Narita

$966

STARLUX Airlines flights from Japan to Ontario

Our best STARLUX Airlines deals on Japan to Ontario flight tickets

STARLUX Airlines

Jun 1

KIX1:25 pmOsaka Kansai Intl

19h 40m

1 stop

ONT5:05 pmOntario

Jun 15

ONT11:10 pmOntario

22h 50m

1 stop

KIX2:00 pmOsaka Kansai Intl

$977

STARLUX Airlines

Oct 2

NRT2:10 pmTokyo Narita

18h 55m

1 stop

ONT5:05 pmOntario

Oct 24

ONT10:45 pmOntario

21h 50m

1 stop

NRT12:35 pmTokyo Narita

$997

STARLUX Airlines

May 11

NRT2:10 pmTokyo Narita

18h 55m

1 stop

ONT5:05 pmOntario

May 25

ONT11:10 pmOntario

21h 45m

1 stop

NRT12:55 pmTokyo Narita

$1,006

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

jue. 8/27

3:50 pm-10:58 pm

1 stop23h 08m

Ontario

lun. 8/31

6:00 am-1:55 pm

1 stop15h 55m

$736

Quickest round-trip

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

jue. 8/27

5:05 pm-6:11 pm

1 stop17h 06m

Ontario

lun. 8/31

9:01 am-3:00 pm

1 stop13h 59m

$738

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

jue. 8/27

3:50 pm-8:04 pm

1 stop20h 14m

Ontario

lun. 8/31

6:00 am-1:55 pm

1 stop15h 55m

$738

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

jue. 9/10

4:05 pm-4:14 pm

2 stops16h 09m

Ontario

sáb. 9/19

5:05 pm-2:20 pm

2 stops29h 15m

$783

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

mié. 10/7

2:00 pm-6:00 pm

1 stop20h 00m

Ontario

mar. 10/20

12:10 am-12:00 pm

1 stop19h 50m

$948

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

jue. 9/10

4:20 pm-4:14 pm

2 stops15h 54m

Ontario

dom. 9/27

5:05 pm-2:20 pm

2 stops29h 15m

$949

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

mié. 10/14

2:00 pm-6:00 pm

1 stop20h 00m

Ontario

mié. 10/28

11:50 pm-11:35 am

1 stop19h 45m

$949

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

jue. 6/25

6:30 pm-12:05 pm

2 stops33h 35m

Ontario

mié. 7/15

7:14 pm-3:00 pm

2 stops27h 46m

$955

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

sáb. 5/16

4:25 pm-10:51 am

1 stop34h 26m

Ontario

sáb. 5/23

4:04 pm-12:40 pm

2 stops52h 36m

$956

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

dom. 6/21

6:00 pm-11:14 am

1 stop33h 14m

Ontario

sáb. 7/18

9:20 pm-4:00 pm

1 stop26h 40m

$971

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

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Can stopping save me money on Japan to Ontario flights?

You could potentially save up to 14% 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	15h 50m
Direct flights	None

The fastest flight from Japan to Ontario takes 15h 50m

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.

An easier way to manage your Ontario trip

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Cheap flights from Japan to Los Angeles from $330

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 5/20. 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

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

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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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