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

Alaska Airlines, Hawaiian Airlines, and United 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 45m on average, while flying from Osaka to Los Angeles is 11h 10m on average. Los Angeles is the most popular airport in Ontario.

What airlines fly to Ontario?

United Airlines, American Airlines and Japan Airlines are the top three most popular airlines that fly to Ontario from Japan according to our data. United 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 13 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.

$359 Cheap Flights from Japan to Ontario in 2025/26

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Find the cheapest flights from Japan to Los Angeles

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Recent round-trip flight deals from Japan to Los Angeles

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4:25 pm - 5:43 pmHND-ONT

18h 18m1 stop

6:00 am - 2:50 pmONT-HND

15h 50m1 stop

$598United Airlines

Find Deal

Mon, Dec 22 - Tue, Jan 6

4:25 pm - 5:43 pmHND-ONT

18h 18m1 stop

6:32 pm - 2:50 pmONT-HND

27h 18m1 stop

$599United Airlines

Find Deal

Tue, Dec 23 - Sat, Jan 10

8:05 pm - 10:28 pmHND-ONT

19h 23m1 stop

9:50 am - 7:30 pmONT-HND

16h 40m1 stop

$610Alaska Airlines

Find Deal

Wed, Jan 14 - Sat, Feb 28

4:25 pm - 5:43 pmHND-ONT

18h 18m1 stop

6:00 am - 2:50 pmONT-HND

15h 50m1 stop

$637Lufthansa

Find Deal

Mon, Dec 22 - Tue, Jan 6

4:50 pm - 1:56 pmHND-ONT

14h 06m1 stop

4:54 pm - 2:05 pmONT-HND

28h 11m2 stops

$646Delta

Find Deal

Fri, Jan 16 - Wed, Feb 25

8:05 pm - 10:28 pmHND-ONT

19h 23m1 stop

9:50 am - 7:30 pmONT-HND

16h 40m1 stop

$706Alaska Airlines

Find Deal

Tue, Jan 13 - Mon, Mar 2

12:45 pm - 4:50 pmKIX-ONT

21h 05m1 stop

10:50 pm - 1:20 pmONT-KIX

21h 30m1 stop

$731China Airlines

Find Deal

Wed, Dec 17 - Wed, Dec 24

4:25 pm - 5:37 pmHND-ONT

18h 12m1 stop

6:00 am - 2:50 pmONT-HND

15h 50m1 stop

$743Lufthansa

Find Deal

Mon, Dec 15 - Wed, Dec 31

7:30 pm - 4:50 pmNRT-ONT

38h 20m1 stop

10:50 pm - 6:30 pmONT-NRT

26h 40m1 stop

$746China Airlines

Find Deal

Thu, Nov 20 - Thu, Jan 15

4:50 pm - 11:54 pmHND-ONT

24h 04m2 stops

3:30 pm - 2:05 pmONT-HND

29h 35m1 stop

$850Delta

Find Deal

Sun, Dec 21 - Sat, Jan 10

United Airlines flights from Japan to Ontario

Our best United Airlines deals on Japan to Ontario flight tickets

United Airlines

Dec 22

HND4:25 pmTokyo Haneda

18h 18m

1 stop

ONT5:43 pmOntario

Jan 6

ONT6:00 amOntario

15h 50m

1 stop

HND2:50 pmTokyo Haneda

$598

Find similar

United Airlines

Dec 23

HND4:25 pmTokyo Haneda

18h 18m

1 stop

ONT5:43 pmOntario

Jan 10

ONT6:32 pmOntario

27h 18m

1 stop

HND2:50 pmTokyo Haneda

$599

Find similar

United Airlines

Jan 21

HND4:25 pmTokyo Haneda

12h 52m

1 stop

ONT12:17 pmOntario

Feb 5

ONT6:00 amOntario

15h 50m

1 stop

HND2:50 pmTokyo Haneda

$600

Find similar

Alaska Airlines flights from Japan to Ontario

Our best Alaska Airlines deals on Japan to Ontario flight tickets

Alaska Airlines

Jan 14

HND8:05 pmTokyo Haneda

19h 23m

1 stop

ONT10:28 pmOntario

Feb 28

ONT9:50 amOntario

16h 40m

1 stop

HND7:30 pmTokyo Haneda

$610

Find similar

Alaska Airlines

Jan 13

HND8:05 pmTokyo Haneda

19h 23m

1 stop

ONT10:28 pmOntario

Mar 2

ONT9:50 amOntario

16h 40m

1 stop

HND7:30 pmTokyo Haneda

$706

Find similar

Alaska Airlines

Jan 20

NRT6:30 pmTokyo Narita

19h 06m

1 stop

ONT8:36 pmOntario

Mar 1

ONT6:00 amOntario

17h 00m

1 stop

NRT4:00 pmTokyo Narita

$708

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Mon 12/22

4:25 pm-5:43 pm

1 stop18h 18m

Ontario

Tue 1/6

6:00 am-2:50 pm

1 stop15h 50m

$598

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Tue 12/23

4:25 pm-5:43 pm

1 stop18h 18m

Ontario

Sat 1/10

6:32 pm-2:50 pm

1 stop27h 18m

$599

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Wed 1/14

8:05 pm-10:28 pm

1 stop19h 23m

Ontario

Sat 2/28

9:50 am-7:30 pm

1 stop16h 40m

$610

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Mon 12/22

4:25 pm-5:43 pm

1 stop18h 18m

Ontario

Tue 1/6

6:00 am-2:50 pm

1 stop15h 50m

$637

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Fri 1/16

4:50 pm-1:56 pm

1 stop14h 06m

Ontario

Wed 2/25

4:54 pm-2:05 pm

2 stops28h 11m

$646

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Tue 1/13

8:05 pm-10:28 pm

1 stop19h 23m

Ontario

Mon 3/2

9:50 am-7:30 pm

1 stop16h 40m

$706

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Wed 12/17

12:45 pm-4:50 pm

1 stop21h 05m

Ontario

Wed 12/24

10:50 pm-1:20 pm

1 stop21h 30m

$731

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Mon 12/15

4:25 pm-5:37 pm

1 stop18h 12m

Ontario

Wed 12/31

6:00 am-2:50 pm

1 stop15h 50m

$743

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Thu 11/20

7:30 pm-4:50 pm

1 stop38h 20m

Ontario

Thu 1/15

10:50 pm-6:30 pm

1 stop26h 40m

$746

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Sun 12/21

4:50 pm-11:54 pm

2 stops24h 04m

Ontario

Sat 1/10

3:30 pm-2:05 pm

1 stop29h 35m

$850

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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

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Friday when prices can be found for as low as $1,109. This is often the case because there is less demand to fly during this day of the week. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Japan to Ontario for around $1,728.

What is the cheapest time of day to depart on your flight to Ontario?

In the afternoon is the cheapest time of day to fly from Japan to Ontario when you can find flight prices for as low as $937. Flying to Ontario in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,348 on average. Flights to Ontario from Japan in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Japan to Ontario flights?

You could potentially save up to 13% 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

Direct flights	None

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

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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.

Best airlines flying from Japan to Ontario

Compare and see reviews for airlines that fly from Japan to Ontario with momondo

Airline	Rating	Free Cancellation	Price
China Airlines	PriceFrom $960	Free Cancellation	Rating 8.3 776 reviews		Search China Airlines flights

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.