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Ontario

$476+ Cheap flights from Japan to Ontario (ONT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
FUK — ONT
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
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Cheap flight deals from Japan to Ontario

Keep the following information in mind while searching for Japan to Ontario flight deals. Data was last updated febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$814
(United Airlines)

One-way from

$476
(Mytrip)

Popular in

August

Cheapest in

February

Average price

$700
Provider with most accurate pricing for Tokyo (TYO)-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Tokyo (TYO)-Los Angeles flights.
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From Japan to Ontario
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One-way flight from Japan to Ontario
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Highest demand for flights based on searches. 7% potential increase in price ($73 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Japan to Ontario

Cheapest flights from Japan to Ontario
Explore the most affordable flight options available from Japan to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/74:50 pmNRT - ONT
1 stop34h 04mUnited Airlines
dom. 3/96:00 amONT - NRT
1 stop41h 10mUnited Airlines
Deal found 2/19$814
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/54:50 pmHND - ONT
1 stop22h 42mDelta
mar. 3/115:40 amONT - HND
1 stop17h 40mDelta
Deal found 2/19$860
This Gotogate deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/208:00 pmNRT - ONT
1 stop38h 00mChina Airlines
mié. 4/2312:10 amONT - NRT
1 stop26h 50mChina Airlines
Deal found 2/19$876
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/34:25 pmHND - ONT
1 stop15h 04mUnited Airlines
mar. 3/46:00 amONT - HND
1 stop15h 50mUnited Airlines
Deal found 2/20$880
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/17:10 pmNRT - ONT
1 stop17h 45mMultiple Airlines
mar. 4/84:04 pmONT - NRT
1 stop29h 51mMultiple Airlines
Deal found 2/20$897
This Booking.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/132:10 pmNRT - ONT
1 stop18h 55mSTARLUX Airlines
lun. 9/2211:10 pmONT - NRT
1 stop21h 45mSTARLUX Airlines
Deal found 2/18$937
This China Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/181:10 pmKIX - ONT
1 stop20h 50mChina Airlines
dom. 4/2012:10 amONT - KIX
1 stop19h 50mChina Airlines
Deal found 2/19$957
This Korean Air deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/18:55 pmNRT - ONT
2 stops35h 47mKorean Air
dom. 4/135:40 amONT - NRT
2 stops23h 25mKorean Air
Deal found 2/19$994
This Agoda.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Agoda.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/133:10 pmKIX - ONT
1 stop17h 55mSTARLUX Airlines
sáb. 6/2811:10 pmONT - KIX
1 stop22h 50mSTARLUX Airlines
Deal found 2/20$997
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/36:30 pmNRT - ONT
1 stop21h 24mAmerican Airlines
sáb. 4/1911:59 pmONT - NRT
1 stop23h 01mAmerican Airlines
Deal found 2/19$1,031
This China Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/169:55 amNGO - ONT
1 stop24h 05mChina Airlines
vie. 6/612:10 amONT - NGO
1 stop19h 10mChina Airlines
Deal found 2/20$1,094
This Hawaiian Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/19:20 pmHND - ONT
1 stop15h 35mHawaiian Airlines
mar. 4/89:45 amONT - HND
1 stop17h 40mHawaiian Airlines
Deal found 2/20$1,095

Find flights from Japan to Ontario within your budget

Customize your flight search to find flights from Japan to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated febrero 20, 2025.

Fly from

Japan

Fly to

Ontario

Route

Depart

Return

Price

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

vie. 3/7

4:50 pm-9:54 am

1 stop34h 04m

Ontario

dom. 3/9

6:00 am-3:10 pm

1 stop41h 10m

$814

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

mié. 3/5

4:50 pm-3:25 pm

1 stop15h 35m

Ontario

lun. 3/10

5:40 am-3:20 pm

1 stop17h 40m

$860

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

dom. 4/20

8:00 pm-6:00 pm

1 stop38h 00m

Ontario

mié. 4/23

12:10 am-7:00 pm

1 stop26h 50m

$876

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

lun. 3/3

4:25 pm-2:29 pm

1 stop15h 04m

Ontario

mar. 3/4

6:00 am-2:50 pm

1 stop15h 50m

$880

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

mar. 4/1

7:10 pm-8:55 pm

1 stop17h 45m

Ontario

mar. 4/8

4:04 pm-1:55 pm

1 stop29h 51m

$897

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

vie. 4/18

1:10 pm-6:00 pm

1 stop20h 50m

Ontario

dom. 4/20

12:10 am-12:00 pm

1 stop19h 50m

$957

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

lun. 7/21

2:10 pm-5:40 pm

1 stop19h 30m

Ontario

lun. 8/11

11:45 pm-12:55 pm

1 stop21h 10m

$964

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

mar. 4/1

8:55 pm-4:42 pm

2 stops35h 47m

Ontario

lun. 4/14

5:45 am-9:05 pm

2 stops23h 20m

$994

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

vie. 6/13

3:10 pm-5:05 pm

1 stop17h 55m

Ontario

sáb. 6/28

11:10 pm-2:00 pm

1 stop22h 50m

$997

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

jue. 4/3

6:30 pm-11:54 pm

1 stop21h 24m

Ontario

sáb. 4/19

11:59 pm-3:00 pm

1 stop23h 01m

$1,031

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 51 results
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Best time to book a flight from Japan to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Japan with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Japan to Ontario

Get recent, data-driven insights about flights from Japan to Ontario including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Japan to Ontario?

Currently, August is the cheapest month in which you can book a flight from Japan to Ontario (average of $246). Flying from Japan to Ontario in March is currently the most expensive (average of $315). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from JP to ONT?

Find hourly flight availability from Japan to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated febrero 20, 2025.

When flying from Japan to Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated febrero 20, 2025.
Read reviews from past customers who have flown STARLUX Airlines, Korean Air and Japan Airlines from Japan to Ontario. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
140 reviews

Entertainment

9.1

Boarding

9.1

Overall

9.1

Comfort

9.0

Food

9.0

Crew

9.3

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

STARLUX Airlines
9.1
Wonderful
140 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Entertainment

9.1

Boarding

9.1

Overall

9.1

Comfort

9.0

Food

9.0

Crew

9.3

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Korean Air
8.4
Very good
1,037 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Entertainment

9.1

Boarding

9.1

Overall

9.1

Comfort

9.0

Food

9.0

Crew

9.3

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Japan Airlines
8.3
Very good
1,440 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Entertainment

9.1

Boarding

9.1

Overall

9.1

Comfort

9.0

Food

9.0

Crew

9.3

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

China Airlines
8.2
Very good
727 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Entertainment

9.1

Boarding

9.1

Overall

9.1

Comfort

9.0

Food

9.0

Crew

9.3

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Delta
8.0
Very good
8,219 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Entertainment

9.1

Boarding

9.1

Overall

9.1

Comfort

9.0

Food

9.0

Crew

9.3

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Related info for your journey

Find useful and relevant information for your journey from Japan to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ontario from Japan?

    Most people fly into Ontario (ONT) if they book a flight to Ontario from Japan. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

  • What are the cheapest airlines to fly from Japan to Ontario one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $481. Users have also found prices from $532 and $559 on Lufthansa and China Airlines, respectively.

  • What are the most popular routes from Japan to Ontario?

    When deciding which route to take from Japan to Ontario consider Tokyo Narita - Ontario, Tokyo Haneda - Ontario or Osaka Kansai Intl - Ontario as they are the most popular.

  • Can I find deals for flights from Japan to Ontario that include hotel bookings?

    Yes. In addition to deals on Japan to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Japan to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Japan to Ontario.

  • Can I find deals for business class flights from Japan to Ontario?

    Yes. Cheapflights offers flight deals from Japan to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Japan to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Japan to Ontario (average of $246). Flying from Japan to Ontario in March is currently the most expensive (average of $315). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Japan to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Japan to Ontario

Discover the top airline that operate flights from Japan to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$972Average$1,020FlexibilityNo cancel feeOn-time70%
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