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$344+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
TYO — ONT
Thg. 8 31 — Thg. 9 71
CN 8/31
CN 9/7
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 Tháng Tám 26, 2025.

Round-trip from

$641
(United Airlines)

One-way from

$344
(Trip.com)

Popular in

June

Cheapest in

November

Average price

$982
From Tokyo (TYO) to Ontario
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One-way flight from Tokyo (TYO) to Ontario
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Highest demand for flights based on searches. 10% potential increase in price ($99 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 August 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 Tháng Tám 26, 2025.

This United Airlines deal was found by Cheapflights users on 8/25. 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.
Th. 5 11/64:25 pmHND - ONT
1 stop13h 12mUnited Airlines
Th. 3 2/36:00 amONT - HND
1 stop15h 50mUnited Airlines
Deal found 8/25$641
This Trip.com deal was found by Cheapflights users on 8/25. 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.
Th. 2 11/244:45 pmNRT - ONT
1 stop12h 52mUnited Airlines
Th. 6 11/281:40 pmONT - NRT
1 stop32h 20mUnited Airlines
Deal found 8/25$642
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Th. 5 11/204:25 pmHND - ONT
1 stop13h 12mUnited Airlines
Th. 4 1/146:00 amONT - HND
1 stop15h 50mUnited Airlines
Deal found 8/25$642
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Th. 4 11/54:45 pmNRT - ONT
1 stop12h 52mUnited Airlines
CN 2/16:00 amONT - NRT
1 stop16h 00mUnited Airlines
Deal found 8/25$643
This United Airlines deal was found by Cheapflights users on 8/23. 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.
Th. 2 9/15:25 pmNRT - ONT
1 stop19h 08mUnited Airlines
Th. 5 9/45:10 amONT - NRT
1 stop17h 45mUnited Airlines
Deal found 8/23$680
This United Airlines deal was found by Cheapflights users on 8/26. 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.
Th. 3 9/93:50 pmHND - ONT
1 stop20h 43mUnited Airlines
Th. 3 9/166:50 pmONT - HND
1 stop27h 05mUnited Airlines
Deal found 8/26$680
This United Airlines deal was found by Cheapflights users on 8/26. 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.
Th. 3 9/95:00 pmNRT - ONT
1 stop20h 25mUnited Airlines
Th. 3 9/165:10 amONT - NRT
1 stop17h 45mUnited Airlines
Deal found 8/26$681
This Trip.com deal was found by Cheapflights users on 8/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 3 9/94:30 pmNRT - ONT
1 stop36h 02mUnited Airlines
Th. 4 9/176:50 pmONT - NRT
1 stop27h 50mUnited Airlines
Deal found 8/26$682
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Th. 4 9/33:50 pmHND - ONT
1 stop20h 43mUnited Airlines
CN 9/76:50 pmONT - HND
1 stop27h 05mUnited Airlines
Deal found 8/24$683
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Th. 2 9/15:25 pmNRT - ONT
1 stop34h 48mUnited Airlines
Th. 2 9/86:04 amONT - NRT
1 stop39h 56mUnited Airlines
Deal found 8/25$684
This Trip.com deal was found by Cheapflights users on 8/24. 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.
Th. 4 9/34:30 pmNRT - ONT
1 stop16h 59mUnited Airlines
CN 9/76:50 pmONT - NRT
1 stop27h 50mUnited Airlines
Deal found 8/24$685
This Delta deal was found by Cheapflights users on 8/25. 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.
Th. 5 11/204:50 pmHND - ONT
2 stops24h 02mDelta
Th. 4 1/146:45 amONT - HND
1 stop14h 20mDelta
Deal found 8/25$691

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 Tháng Tám 26, 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

Th. 5 11/6

4:25 pm-12:37 pm

1 stop13h 12m

Ontario

Th. 7 1/31

6:00 am-2:50 pm

1 stop15h 50m

$641

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Th. 5 11/6

4:25 pm-12:37 pm

1 stop13h 12m

Ontario

Th. 5 1/29

6:00 am-2:50 pm

1 stop15h 50m

$641

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Th. 5 11/6

4:25 pm-12:37 pm

1 stop13h 12m

Ontario

Th. 6 1/30

6:00 am-2:50 pm

1 stop15h 50m

$641

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Th. 5 11/6

4:25 pm-12:37 pm

1 stop13h 12m

Ontario

Th. 2 2/2

6:00 am-2:50 pm

1 stop15h 50m

$641

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Th. 2 11/24

4:25 pm-12:37 pm

1 stop13h 12m

Ontario

Th. 6 11/28

8:38 pm-2:50 pm

1 stop25h 12m

$641

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Th. 5 11/6

4:25 pm-12:37 pm

1 stop13h 12m

Ontario

CN 2/1

6:00 am-2:50 pm

1 stop15h 50m

$641

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Th. 5 11/6

4:25 pm-12:37 pm

1 stop13h 12m

Ontario

Th. 4 2/4

6:00 am-2:50 pm

1 stop15h 50m

$641

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Th. 5 11/6

4:25 pm-12:37 pm

1 stop13h 12m

Ontario

Th. 3 2/3

6:00 am-2:50 pm

1 stop15h 50m

$641

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Th. 2 11/24

4:45 pm-12:37 pm

1 stop12h 52m

Ontario

Th. 6 11/28

1:40 pm-3:00 pm

1 stop32h 20m

$642

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Th. 4 12/17

4:25 pm-12:17 pm

1 stop12h 52m

Ontario

Th. 6 1/9

6:00 am-2:50 pm

1 stop15h 50m

$642

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/24

Showing 1-10 of 39 results
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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.

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 13h 12m. United Airlines provides one of the quickest options available for as low as $641. There are 5505 mi between Tokyo and Ontario.

  • 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.

See more FAQs

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