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$423+ Cheap flights from Ontario (ONT) to Tokyo (TYO)

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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — TYO
jun. 2 — jun. 91
lun. 6/2
lun. 6/9
1 adult, Economy
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Find cheap flights from Ontario to Tokyo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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Cheapflights Tip: The best prices from Ontario to Tokyo are usually found in February or January, booked 27 days in advance, depart on a Wednesday or Monday and return on a Thursday

Cheap flight deals from Ontario to Tokyo

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Tokyo (TYO). 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 mayo 28, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$885
(American Airlines)

One-way from

$423
(SmartFares)

Popular in

December

Cheapest in

February

Average price

$1,048
Provider with most accurate pricing for Ontario-Tokyo (TYO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Tokyo (TYO) flights.
Search Deals
From Ontario to Tokyo (TYO)
Search Deals
One-way flight from Ontario to Tokyo (TYO)
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($132 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
Search Deals

Find flight deals from Ontario to Tokyo

Cheapest flights from Ontario to Tokyo
Explore the most affordable flight options available from Ontario to Tokyo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 28, 2025.

This American Airlines deal was found by Cheapflights users on 5/28. 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.
dom. 6/16:01 amONT - HND
2 stops19h 24mAmerican Airlines
mar. 6/34:25 pmHND - ONT
2 stops17h 58mAmerican Airlines
Deal found 5/28$868
This American Airlines deal was found by Cheapflights users on 5/26. 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.
mar. 9/96:10 amONT - NRT
2 stops18h 25mAmerican Airlines
jue. 9/186:10 pmNRT - ONT
2 stops19h 40mAmerican Airlines
Deal found 5/26$886
This Trip.com deal was found by Cheapflights users on 5/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/26:00 amONT - NRT
1 stop17h 30mJapan Airlines
lun. 6/95:45 pmNRT - ONT
1 stop14h 05mJapan Airlines
Deal found 5/28$890
This Delta deal was found by Cheapflights users on 5/28. 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.
jue. 5/296:00 amONT - HND
1 stop16h 15mDelta
jue. 6/54:05 pmHND - ONT
1 stop18h 15mDelta
Deal found 5/28$893
This Orbitz deal was found by Cheapflights users on 5/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/37:20 pmONT - NRT
1 stop28h 10mMultiple Airlines
mar. 7/85:45 pmNRT - ONT
1 stop16h 19mMultiple Airlines
Deal found 5/27$897
This Gurufare deal was found by Cheapflights users on 5/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/96:45 amONT - HND
2 stops24h 05mKorean Air
mié. 9/172:00 amHND - ONT
2 stops31h 17mKorean Air
Deal found 5/27$903
This Korean Air deal was found by Cheapflights users on 5/27. 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.
lun. 11/176:45 amONT - NRT
2 stops19h 45mKorean Air
mié. 12/39:15 amNRT - ONT
2 stops25h 02mKorean Air
Deal found 5/27$918
This United Airlines deal was found by Cheapflights users on 5/27. 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. 9/86:00 amONT - NRT
1 stop16h 40mUnited Airlines
lun. 9/224:30 pmNRT - ONT
1 stop16h 59mUnited Airlines
Deal found 5/27$923
This Gotogate deal was found by Cheapflights users on 5/28. 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. 9/712:45 amONT - NRT
1 stop24h 10mChina Airlines
lun. 9/152:30 pmNRT - ONT
1 stop20h 10mChina Airlines
Deal found 5/28$930
This United Airlines deal was found by Cheapflights users on 5/26. 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.
mar. 8/196:00 amONT - HND
1 stop15h 55mUnited Airlines
mié. 9/2410:55 pmHND - ONT
1 stop13h 38mUnited Airlines
Deal found 5/26$930
This Alaska Airlines deal was found by Cheapflights users on 5/27. 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.
mar. 9/166:00 amONT - NRT
1 stop18h 00mAlaska Airlines
vie. 9/266:25 pmNRT - ONT
1 stop21h 34mAlaska Airlines
Deal found 5/27$948
This Hawaiian Airlines deal was found by Cheapflights users on 5/27. 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.
sáb. 8/233:04 pmONT - NRT
1 stop32h 56mHawaiian Airlines
vie. 9/126:25 pmNRT - ONT
1 stop21h 34mHawaiian Airlines
Deal found 5/27$962

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Tokyo 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 mayo 28, 2025.
Use the filters below to find and compare flights from Ontario to Tokyo that are best for you.

Fly from

Ontario

Fly to

Tokyo

Route

Depart

Return

Price

OntarioTokyo

ONT - HND

ONTHND

Ontario

dom. 6/1

6:01 am-5:25 pm

2 stops19h 24m

Tokyo Haneda

mar. 6/3

4:25 pm-6:23 pm

2 stops17h 58m

$868

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

mar. 9/9

6:10 am-4:35 pm

2 stops18h 25m

Tokyo Narita

jue. 9/18

6:10 pm-9:50 pm

2 stops19h 40m

$886

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

lun. 8/11

6:00 am-3:30 pm

1 stop17h 30m

Tokyo Narita

mar. 8/26

5:45 pm-6:28 pm

1 stop16h 43m

$890

OntarioTokyo

ONT - HND

ONTHND

Ontario

dom. 7/6

6:25 am-2:15 pm

1 stop15h 50m

Tokyo Haneda

mar. 7/15

4:05 pm-10:25 am

1 stop34h 20m

$910

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

lun. 11/17

6:45 am-7:30 pm

2 stops19h 45m

Tokyo Narita

mié. 12/3

9:15 am-5:17 pm

2 stops25h 02m

$918

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

lun. 9/8

6:00 am-2:40 pm

1 stop16h 40m

Tokyo Narita

lun. 9/22

4:30 pm-5:29 pm

1 stop16h 59m

$923

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

dom. 9/7

12:45 am-4:55 pm

1 stop24h 10m

Tokyo Narita

lun. 9/15

2:30 pm-6:40 pm

1 stop20h 10m

$930

OntarioTokyo

ONT - HND

ONTHND

Ontario

mar. 8/19

6:00 am-1:55 pm

1 stop15h 55m

Tokyo Haneda

mar. 9/2

10:55 pm-8:33 pm

1 stop13h 38m

$930

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

lun. 8/18

6:10 am-3:25 pm

1 stop17h 15m

Tokyo Narita

jue. 9/4

5:00 pm-5:37 pm

1 stop16h 37m

$947

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

mar. 9/2

6:00 am-4:00 pm

1 stop18h 00m

Tokyo Narita

mar. 9/16

6:25 pm-11:59 pm

1 stop21h 34m

$948

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/27

Showing 1-10 of 37 results
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Compare providers for flights from Ontario to Tokyo

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 Ontario to Tokyo in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*2 stars
MytripPrice 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 Ontario-Tokyo flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Ontario-Tokyo flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Ontario-Tokyo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Tokyo flights, Cheapflights users trust AranGrant the most. AranGrant 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 Ontario-Tokyo 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 Ontario to Tokyo

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

How far ahead should I book a flight from Ontario to Tokyo?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Tokyo. Price data was last updated on May 23, 2025.

The price you pay for your flight from Ontario to Tokyo may vary depending on when you book. For the best chance of a lower fare, look to book 27 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Ontario to Tokyo (average of $846). Flying from Ontario to Tokyo in June is currently the most expensive (average of $1,218). 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 ONT to TYO?

Find hourly flight availability from Ontario to Tokyo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mayo 28, 2025.

It’s optimal to fly from Ontario to Tokyo at noon. By choosing this option you can save up to 5% on the cost of your flight, compared to a flight in the evening.

Rainfall in Tokyo by month

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

In terms of precipitation, rainfall in Tokyo ranges from 2.0 - 8.3 inches per month. September is typically the wettest month, when rainfall can reach 8.3 in. January is typically the driest time to visit Tokyo when rainfall is around 2.0 in.

Temperature in Tokyo by month

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

If weather is an important factor for your trip to Tokyo, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

Reviews of airlines servicing Tokyo

Get insights into the airlines that provide service to Tokyo. 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 Tokyo. Reviews last updated mayo 28, 2025.
Get a feel of what it's like to fly with STARLUX Airlines, EVA Air and Korean Air from Ontario to Tokyo by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
172 reviews

Boarding

9.0

Overall

9.1

Food

8.8

Crew

9.3

Entertainment

8.9

Comfort

9.0

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
172 reviews
STARLUX Airlines
9.1
Wonderful
172 reviews

Boarding

9.0

Overall

9.1

Food

8.8

Crew

9.3

Entertainment

8.9

Comfort

9.0

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
1,197 reviews
STARLUX Airlines
9.1
Wonderful
172 reviews

Boarding

9.0

Overall

9.1

Food

8.8

Crew

9.3

Entertainment

8.9

Comfort

9.0

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
1,080 reviews
STARLUX Airlines
9.1
Wonderful
172 reviews

Boarding

9.0

Overall

9.1

Food

8.8

Crew

9.3

Entertainment

8.9

Comfort

9.0

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.
Japan Airlines
8.3
Very good
1,481 reviews
STARLUX Airlines
9.1
Wonderful
172 reviews

Boarding

9.0

Overall

9.1

Food

8.8

Crew

9.3

Entertainment

8.9

Comfort

9.0

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
734 reviews
STARLUX Airlines
9.1
Wonderful
172 reviews

Boarding

9.0

Overall

9.1

Food

8.8

Crew

9.3

Entertainment

8.9

Comfort

9.0

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 Ontario to Tokyo. 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 from for flights from Ontario to Tokyo?

    If you book a flight to Tokyo from Ontario, you will be flying from Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario. There are 0 flights from Ontario to Tokyo per day from 8 different airlines.

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

    Our cheapest airline available from Ontario to Tokyo is American Airlines. Our recent data shows that you can find tickets from as low as $885 on this airline. Additional options worth looking into are Japan Airlines and Korean Air, starting at $889 and $903 round-trip. American Airlines is 13% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with Japan Airlines, which is currently one of the cheapest options available, starting at $423. Korean Air flights start at $438 while deals on Delta start at $445 one-way.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Ontario to Tokyo (average of $846). Flying from Ontario to Tokyo in June is currently the most expensive (average of $1,218). 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

Traveling to a place near Ontario?

Book flights to Ontario if you plan to visit one of these locations
Saitama
Urayasu
Numazu
Chiba
Hakone
Kawasaki
Yokosuka
Odawara
Yamanouchi
Atami
Yamanashi
Sagamihara

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Top 8 airlines flying from Ontario to Tokyo

Discover the top 8 airlines that operate flights from Ontario to Tokyo. 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 mayo 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$486Average$1,135FlexibilityNo cancel feeOn-time69%
ZIPAIRCheapest$591Average$782FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$660Average$1,125FlexibilityNo cancel feeOn-time79%
ANACheapest$686Average$1,051FlexibilityNo cancel feeOn-time80%
American AirlinesCheapest$712Average$994FlexibilityNo cancel feeOn-time71%
DeltaCheapest$895Average$1,148FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$966Average$1,430FlexibilityNo cancel feeOn-time85%
China AirlinesCheapest$1,000Average$1,363FlexibilityNo cancel feeOn-time70%

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