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Ontario

$313+ 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
TYO — ONT
feb. 19 — feb. 261
jue. 2/19
jue. 2/26
1 adult, Economy
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Cheap 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 enero 20, 2026.

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.
lun. 2/94:25 pm
HND
-
ONT
1 stop18h 18m
United Airlines
lun. 2/169:06 pm
ONT
-
HND
1 stop24h 44m
United Airlines
Deal found 1/19$554
This United Airlines deal was found by Cheapflights users on 1/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/24:25 pm
HND
-
ONT
1 stop23h 28m
United Airlines
lun. 2/96:00 am
ONT
-
HND
1 stop15h 50m
United Airlines
Deal found 1/18$555
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.
vie. 1/305:45 pm
NRT
-
ONT
1 stop21h 13m
United Airlines
mié. 2/46:00 am
ONT
-
NRT
1 stop16h 00m
United Airlines
Deal found 1/20$556
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.
jue. 2/55:35 pm
NRT
-
ONT
1 stop20h 23m
United Airlines
lun. 2/95:05 am
ONT
-
NRT
1 stop17h 35m
United Airlines
Deal found 1/20$558
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.
mar. 2/174:25 pm
HND
-
ONT
1 stop13h 23m
United Airlines
mié. 3/46:37 pm
ONT
-
HND
1 stop27h 13m
United Airlines
Deal found 1/19$583
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.
lun. 2/94:45 pm
NRT
-
ONT
1 stop23h 08m
United Airlines
vie. 3/61:50 pm
ONT
-
NRT
2 stops56h 10m
United Airlines
Deal found 1/20$585
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.
lun. 2/164:45 pm
NRT
-
ONT
1 stop23h 12m
United Airlines
vie. 2/206:10 am
ONT
-
NRT
1 stop15h 50m
United Airlines
Deal found 1/19$601
This United Airlines deal was found by Cheapflights users on 1/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/34:45 pm
NRT
-
ONT
2 stops36h 58m
United Airlines
sáb. 3/71:40 pm
ONT
-
NRT
1 stop32h 20m
United Airlines
Deal found 1/18$612
This Gurufare deal was found by Cheapflights users on 1/18. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/411:00 pm
NRT
-
ONT
1 stop16h 53m
ANA
mar. 2/106:00 am
ONT
-
NRT
1 stop16h 00m
ANA
Deal found 1/18$613
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.
dom. 2/84:25 pm
HND
-
ONT
1 stop23h 28m
United Airlines
lun. 2/166:10 am
ONT
-
HND
1 stop15h 40m
United Airlines
Deal found 1/19$613
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.
dom. 2/15:45 pm
NRT
-
ONT
2 stops34h 33m
United Airlines
dom. 2/151:45 pm
ONT
-
NRT
1 stop32h 55m
United Airlines
Deal found 1/20$614
This KAYAK deal was found by Cheapflights users on 1/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/34:45 pm
NRT
-
ONT
1 stop12h 53m
ANA
mar. 3/106:15 am
ONT
-
NRT
1 stop16h 45m
ANA
Deal found 1/18$624

Find 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 enero 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$554
(United Airlines)

One-way from

$313
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$647
Provider with most accurate pricing for Tokyo (TYO)-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Tokyo (TYO)-Ontario flights.
Search Deals
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 ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 enero 20, 2026.
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

mié. 2/4

4:25 pm-10:53 pm

1 stop23h 28m

Ontario

mar. 2/10

6:00 am-2:50 pm

1 stop15h 50m

$555

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

vie. 1/30

4:25 pm-5:43 pm

1 stop18h 18m

Ontario

mié. 2/4

1:53 pm-2:50 pm

1 stop31h 57m

$555

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

mié. 2/11

4:25 pm-5:43 pm

1 stop18h 18m

Ontario

mié. 2/18

6:37 pm-2:50 pm

1 stop27h 13m

$555

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

jue. 2/19

4:25 pm-12:38 pm

1 stop13h 13m

Ontario

lun. 2/23

6:10 am-2:50 pm

1 stop15h 40m

$555

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

lun. 2/2

4:25 pm-10:53 pm

1 stop23h 28m

Ontario

mié. 2/4

1:53 pm-2:50 pm

1 stop31h 57m

$555

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

lun. 2/2

4:25 pm-10:53 pm

1 stop23h 28m

Ontario

lun. 2/9

6:00 am-2:50 pm

1 stop15h 50m

$555

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

vie. 1/30

5:45 pm-12:17 pm

2 stops35h 32m

Ontario

sáb. 2/14

1:45 pm-3:40 pm

1 stop32h 55m

$556

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

vie. 1/30

5:45 pm-12:17 pm

2 stops35h 32m

Ontario

mié. 2/4

1:53 pm-3:00 pm

1 stop32h 07m

$556

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

jue. 2/5

5:45 pm-11:18 am

2 stops34h 33m

Ontario

lun. 2/9

5:05 am-3:00 pm

2 stops40h 55m

$556

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

mié. 2/4

4:15 pm-9:59 pm

1 stop22h 44m

Ontario

dom. 2/8

1:53 pm-3:00 pm

1 stop32h 07m

$556

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 40 results
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  • 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 FlightHub the most. FlightHub 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, December is the cheapest month in which you can book a flight from Tokyo to Ontario (average of $253). Flying from Tokyo to Ontario in April is currently the most expensive (average of $524). 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.

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.

  • How long is the flight from Tokyo to Ontario?

    A quick flight from Tokyo to Ontario can take about 23h 28m. United Airlines provides one of the quickest options available for as low as $555. There are 5505 mi between Tokyo and Ontario.

  • 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 Delta ($395), Hawaiian Airlines ($458), and China Airlines ($550).

  • 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, December is the cheapest month in which you can book a flight from Tokyo to Ontario (average of $253). Flying from Tokyo to Ontario in April is currently the most expensive (average of $524). 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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