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Ontario

$360+ 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 3/20. Fares are subject to change and may not be available on all flights or dates of travel.
FUK — ONT
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Japan to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Japan (JP0) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$684
(Kiwi.com)

One-way from

$360
(Kiwi.com)
From Japan to Ontario
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One-way flight from Japan to Ontario
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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 January 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
Wed 3/59:25 pmNRT - ONT
1 stop29h 19mMultiple Airlines
Mon 3/108:26 amONT - NRT
1 stop19h 29mMultiple Airlines
Deal found 1/20$684
This United Airlines deal was found by Cheapflights users on 1/19. 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.
Wed 3/54:25 pmHND - ONT
2 stops45h 32mUnited Airlines
Mon 3/101:40 pmONT - HND
2 stops33h 10mUnited Airlines
Deal found 1/19$761
This United Airlines deal was found by Cheapflights users on 1/19. 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.
Tue 2/254:50 pmNRT - ONT
1 stop14h 39mUnited Airlines
Sun 3/25:05 amONT - NRT
1 stop17h 40mUnited Airlines
Deal found 1/19$763
This Gotogate deal was found by Cheapflights users on 1/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/208:00 pmNRT - ONT
1 stop38h 00mChina Airlines
Wed 4/2312:10 amONT - NRT
1 stop26h 50mChina Airlines
Deal found 1/20$876
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Thu 3/66:30 pmKIX - ONT
2 stops19h 27mUnited Airlines
Tue 3/185:05 amONT - KIX
2 stops43h 30mUnited Airlines
Deal found 1/20$916
This China Airlines deal was found by Cheapflights users on 1/20. 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.
Thu 3/62:30 pmKIX - ONT
1 stop19h 20mChina Airlines
Thu 3/1311:45 pmONT - KIX
1 stop19h 50mChina Airlines
Deal found 1/20$919
This Delta deal was found by Cheapflights users on 1/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/611:55 amKIX - ONT
2 stops20h 30mDelta
Thu 3/135:40 amONT - KIX
2 stops23h 20mDelta
Deal found 1/20$920
This Delta deal was found by Cheapflights users on 1/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/62:00 pmNRT - ONT
2 stops25h 32mDelta
Mon 3/105:40 amONT - NRT
2 stops42h 15mDelta
Deal found 1/20$924
This Korean Air deal was found by Cheapflights users on 1/20. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/611:55 amKIX - ONT
2 stops20h 30mKorean Air
Thu 3/135:40 amONT - KIX
2 stops23h 20mKorean Air
Deal found 1/20$927
This Korean Air deal was found by Cheapflights users on 1/20. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/119:15 amNRT - ONT
2 stops23h 27mKorean Air
Sun 3/165:40 amONT - NRT
2 stops21h 50mKorean Air
Deal found 1/20$930
This Delta deal was found by Cheapflights users on 1/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/74:50 pmHND - ONT
1 stop13h 33mDelta
Mon 11/175:53 pmONT - HND
1 stop28h 27mDelta
Deal found 1/20$970
This Expedia deal was found by Cheapflights users on 1/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/48:45 pmKIX - ONT
1 stop18h 05mHawaiian Airlines
Sat 2/89:45 amONT - KIX
1 stop40h 00mHawaiian Airlines
Deal found 1/20$984

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Wed 3/5

9:25 pm-9:44 am

1 stop29h 19m

Ontario

Mon 3/10

8:26 am-7:55 pm

1 stop19h 29m

$684

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Wed 3/5

4:25 pm-2:29 pm

1 stop15h 04m

Ontario

Tue 3/11

6:00 am-2:50 pm

1 stop16h 50m

$761

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Tue 2/25

4:50 pm-2:29 pm

1 stop14h 39m

Ontario

Sun 3/2

5:05 am-3:45 pm

1 stop17h 40m

$763

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Sun 4/20

8:00 pm-6:00 pm

1 stop38h 00m

Ontario

Wed 4/23

12:10 am-7:00 pm

1 stop26h 50m

$876

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Thu 3/6

6:30 pm-8:57 pm

2 stops19h 27m

Ontario

Tue 3/18

5:05 am-4:35 pm

2 stops43h 30m

$916

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Thu 3/6

2:30 pm-4:50 pm

1 stop19h 20m

Ontario

Thu 3/13

11:45 pm-11:35 am

1 stop19h 50m

$919

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Thu 3/6

11:55 am-3:25 pm

2 stops20h 30m

Ontario

Thu 3/13

5:40 am-9:00 pm

2 stops23h 20m

$920

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Thu 3/6

2:00 pm-10:32 pm

2 stops25h 32m

Ontario

Mon 3/10

5:40 am-3:55 pm

2 stops42h 15m

$924

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Thu 3/6

11:55 am-3:25 pm

2 stops20h 30m

Ontario

Thu 3/13

5:40 am-9:00 pm

2 stops23h 20m

$927

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Tue 3/11

9:15 am-4:42 pm

2 stops23h 27m

Ontario

Tue 3/18

5:40 am-9:05 pm

2 stops23h 25m

$930

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 59 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 $311). 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 January 21, 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 January 21, 2025.
Read reviews from past customers who have flown Delta, China Airlines and Air France from Japan to Ontario. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,039 reviews

Crew

8.7

Comfort

8.3

Entertainment

8.2

Overall

8.5

Boarding

8.5

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,039 reviews
Korean Air
8.5
Very good
1,039 reviews

Crew

8.7

Comfort

8.3

Entertainment

8.2

Overall

8.5

Boarding

8.5

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Japan Airlines
8.3
Very good
1,449 reviews
Korean Air
8.5
Very good
1,039 reviews

Crew

8.7

Comfort

8.3

Entertainment

8.2

Overall

8.5

Boarding

8.5

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

China Airlines
8.2
Very good
737 reviews
Korean Air
8.5
Very good
1,039 reviews

Crew

8.7

Comfort

8.3

Entertainment

8.2

Overall

8.5

Boarding

8.5

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Delta
8.0
Very good
8,521 reviews
Korean Air
8.5
Very good
1,039 reviews

Crew

8.7

Comfort

8.3

Entertainment

8.2

Overall

8.5

Boarding

8.5

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Hawaiian Airlines
7.9
Good
2,334 reviews
Korean Air
8.5
Very good
1,039 reviews

Crew

8.7

Comfort

8.3

Entertainment

8.2

Overall

8.5

Boarding

8.5

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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 $427. Users have also found prices from $471 and $531 on Delta and Korean Air, 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 $311). 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

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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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$972Average$1,020FlexibilityNo cancel feeOn-time70%
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