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$451+ Cheap flights from Tokyo (TYO) 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
TYO — ONT
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Tokyo to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Tokyo (TYO) 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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$866
(United Airlines)

One-way from

$451
(Trip.com)

Popular in

August

Cheapest in

February

Average price

$821
Provider with most accurate pricing for Tokyo (TYO)-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Tokyo (TYO)-Ontario flights.
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From Tokyo (TYO) to Ontario
Search Deals
One-way flight from Tokyo (TYO) to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($114 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Tokyo to Ontario

Cheapest flights from Tokyo to Ontario
Explore the most affordable flight options available from Tokyo to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This United Airlines deal was found by Cheapflights users on 5/1. 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 9/163:50 pmHND - ONT
1 stop17h 47mUnited Airlines
Wed 10/293:15 pmONT - HND
1 stop31h 35mUnited Airlines
Deal found 5/1$866
This Gotogate deal was found by Cheapflights users on 4/30. 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.
Mon 6/162:10 pmNRT - ONT
1 stop18h 55mSTARLUX Airlines
Mon 6/3011:10 pmONT - NRT
1 stop21h 45mSTARLUX Airlines
Deal found 4/30$985
This Delta deal was found by Cheapflights users on 5/1. 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 11/64:50 pmHND - ONT
1 stop22h 52mDelta
Tue 11/187:00 amONT - HND
1 stop15h 20mDelta
Deal found 5/1$1,091
This EVA Air deal was found by Cheapflights users on 5/1. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/31:25 pmNRT - ONT
2 stops37h 32mMultiple Airlines
Fri 6/67:20 pmONT - NRT
2 stops25h 05mMultiple Airlines
Deal found 5/1$1,161
This Korean Air deal was found by Cheapflights users on 4/30. 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 10/162:00 amHND - ONT
2 stops31h 17mKorean Air
Sun 11/27:00 amONT - HND
2 stops22h 50mKorean Air
Deal found 4/30$1,188
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Sun 7/205:25 pmNRT - ONT
2 stops44h 12mUnited Airlines
Wed 8/135:05 amONT - NRT
1 stop17h 25mUnited Airlines
Deal found 4/30$1,190
This Travelocity deal was found by Cheapflights users on 4/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/162:00 amHND - ONT
2 stops31h 17mMultiple Airlines
Sun 11/29:50 amONT - HND
1 stop16h 40mMultiple Airlines
Deal found 4/30$1,190
This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/242:30 pmNRT - ONT
1 stop19h 30mChina Airlines
Fri 11/1410:45 pmONT - NRT
1 stop28h 40mChina Airlines
Deal found 4/30$1,193
This Hawaiian Airlines deal was found by Cheapflights users on 4/30. 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.
Mon 5/56:25 pmNRT - ONT
1 stop19h 25mHawaiian Airlines
Fri 5/99:45 amONT - NRT
1 stop38h 15mHawaiian Airlines
Deal found 4/30$1,230
This Hawaiian Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 5/39:20 pmHND - ONT
1 stop16h 30mHawaiian Airlines
Sat 5/109:45 amONT - HND
1 stop17h 40mHawaiian Airlines
Deal found 4/30$1,233
This Korean Air deal was found by Cheapflights users on 4/30. 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.
Wed 7/168:55 pmNRT - ONT
2 stops36h 11mKorean Air
Fri 8/86:30 amONT - NRT
2 stops22h 35mKorean Air
Deal found 4/30$1,414
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/156:25 pmNRT - ONT
2 stops45h 34mAlaska Airlines
Tue 8/127:30 amONT - NRT
2 stops40h 30mAlaska Airlines
Deal found 4/30$1,431

Cheapflights Fare Finder

Customize your flight search to find flights from Tokyo 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 May 1, 2025.
Use the filters below to find and compare flights from Tokyo to Ontario that are best for you.

Fly from

Tokyo

Fly to

Ontario

Route

Depart

Return

Price

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Tue 9/16

3:50 pm-5:37 pm

1 stop17h 47m

Ontario

Wed 10/29

3:15 pm-2:50 pm

1 stop31h 35m

$866

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Mon 6/16

2:10 pm-5:05 pm

1 stop18h 55m

Ontario

Mon 6/30

11:10 pm-12:55 pm

1 stop21h 45m

$985

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Fri 10/17

4:05 pm-9:06 am

2 stops33h 01m

Ontario

Sun 11/2

2:00 pm-3:20 pm

1 stop32h 20m

$1,129

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Tue 6/3

1:25 pm-10:57 am

2 stops37h 32m

Ontario

Fri 6/6

7:20 pm-12:25 pm

2 stops25h 05m

$1,161

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Thu 10/16

2:00 am-5:17 pm

2 stops31h 17m

Ontario

Sun 11/2

7:00 am-10:50 pm

2 stops22h 50m

$1,188

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Sun 7/20

5:25 pm-9:37 pm

2 stops44h 12m

Ontario

Wed 8/13

5:05 am-2:30 pm

1 stop17h 25m

$1,190

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Thu 10/16

2:00 am-5:17 pm

2 stops31h 17m

Ontario

Sun 11/2

9:50 am-7:30 pm

1 stop16h 40m

$1,190

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Fri 10/24

2:30 pm-6:00 pm

1 stop19h 30m

Ontario

Fri 11/14

10:45 pm-8:25 pm

1 stop28h 40m

$1,193

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Fri 9/26

9:20 pm-9:10 pm

1 stop15h 50m

Ontario

Mon 9/29

10:09 am-7:30 pm

1 stop17h 21m

$1,350

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Wed 7/16

8:55 pm-5:06 pm

2 stops36h 11m

Ontario

Fri 8/8

6:30 am-9:05 pm

2 stops22h 35m

$1,414

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 35 results
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Compare providers for flights from Tokyo to Ontario

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Tokyo to Ontario in May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Tokyo-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Tokyo-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Tokyo-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Tokyo-Ontario flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Tokyo-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Tokyo to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Tokyo 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.

Cheapflights Insights

Everything you need to know about your flight from Tokyo to Ontario

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

Currently, August is the cheapest month in which you can book a flight from Tokyo to Ontario (average of $246). Flying from Tokyo to Ontario in March is currently the most expensive (average of $328). 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 TYO to ONT?

Find hourly flight availability from Tokyo 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 May 1, 2025.

When flying from Tokyo to Ontario, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 31% versus a flight in the afternoon.

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 May 1, 2025.
See what other customers who have flown with STARLUX Airlines, EVA Air and Korean Air from Tokyo to Ontario have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
162 reviews

Comfort

9.0

Food

8.9

Entertainment

9.0

Crew

9.3

Boarding

9.0

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
STARLUX Airlines
9.1
Wonderful
162 reviews
STARLUX Airlines
9.1
Wonderful
162 reviews

Comfort

9.0

Food

8.9

Entertainment

9.0

Crew

9.3

Boarding

9.0

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
EVA Air
8.4
Very good
1,186 reviews
STARLUX Airlines
9.1
Wonderful
162 reviews

Comfort

9.0

Food

8.9

Entertainment

9.0

Crew

9.3

Boarding

9.0

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Korean Air
8.4
Very good
1,069 reviews
STARLUX Airlines
9.1
Wonderful
162 reviews

Comfort

9.0

Food

8.9

Entertainment

9.0

Crew

9.3

Boarding

9.0

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
China Airlines
8.3
Very good
732 reviews
STARLUX Airlines
9.1
Wonderful
162 reviews

Comfort

9.0

Food

8.9

Entertainment

9.0

Crew

9.3

Boarding

9.0

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Delta
8.0
Very good
7,934 reviews
STARLUX Airlines
9.1
Wonderful
162 reviews

Comfort

9.0

Food

8.9

Entertainment

9.0

Crew

9.3

Boarding

9.0

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

Related info for your journey

Find useful and relevant information for your journey from Tokyo 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 Tokyo?

    Ontario (ONT) is the airport you will fly into if you book a flight from Tokyo to Ontario. You should not have trouble finding flights to Ontario from Tokyo; the airport handles an average of 0 inbound flights from Tokyo per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Ontario airport from Tokyo. It is only a 3.1 mi journey from Ontario (ONT) to Ontario’s city center.

  • What are the cheapest airlines flying from Tokyo to Ontario round-trip?

    Currently priced at $866, United Airlines will fly you from Tokyo to Ontario and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from STARLUX Airlines and Delta - these airlines can fly you to your destination from $985 and $1,129, respectively.

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

    The cheapest airlines for a one-way flight from Tokyo to Ontario are United Airlines ($487), WestJet ($566), and China Airlines ($607).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Tokyo 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 Tokyo to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Tokyo to Ontario (average of $246). Flying from Tokyo to Ontario in March is currently the most expensive (average of $328). 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.

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