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Ontario

$401+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
TYO — ONT
May 29 — Jun 51
Fri 5/29
Fri 6/5
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 April 29, 2026.

This United Airlines deal was found by Cheapflights users on 4/24. 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.
Thu 8/273:50 pm
HND
-
ONT
1 stop23h 08m
United Airlines
Mon 8/316:00 am
ONT
-
HND
1 stop15h 55m
United Airlines
Deal found 4/24$730
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:05 pm
NRT
-
ONT
1 stop21h 53m
United Airlines
Mon 8/317:13 pm
ONT
-
NRT
1 stop27h 47m
United Airlines
Deal found 4/28$731
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Sat 8/295:05 pm
NRT
-
ONT
1 stop21h 53m
United Airlines
Mon 9/75:00 am
ONT
-
NRT
2 stops18h 00m
United Airlines
Deal found 4/25$734
This Delta deal was found by Cheapflights users on 4/28. 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.
Thu 8/274:20 pm
HND
-
ONT
2 stops15h 54m
Delta
Mon 8/315:05 pm
ONT
-
HND
2 stops53h 15m
Delta
Deal found 4/28$744
This Delta deal was found by Cheapflights users on 4/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:55 pm
NRT
-
ONT
2 stops42h 49m
Delta
Mon 8/317:00 am
ONT
-
NRT
2 stops37h 40m
Delta
Deal found 4/24$757
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Tue 5/53:50 pm
HND
-
ONT
1 stop33h 51m
United Airlines
Sat 5/91:30 pm
ONT
-
HND
1 stop32h 25m
United Airlines
Deal found 4/27$767
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Mon 6/225:05 pm
NRT
-
ONT
2 stops35h 42m
United Airlines
Sun 7/125:00 am
ONT
-
NRT
2 stops42h 00m
United Airlines
Deal found 4/26$769
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Mon 6/225:05 pm
NRT
-
ONT
2 stops35h 42m
United Airlines
Thu 7/165:00 am
ONT
-
NRT
2 stops42h 00m
United Airlines
Deal found 4/26$787
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Mon 6/225:05 pm
NRT
-
ONT
2 stops35h 42m
United Airlines
Wed 7/151:18 pm
ONT
-
NRT
2 stops33h 42m
United Airlines
Deal found 4/26$805
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Sun 6/215:05 pm
NRT
-
ONT
2 stops43h 37m
United Airlines
Sun 7/125:00 am
ONT
-
NRT
2 stops42h 00m
United Airlines
Deal found 4/26$831
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Sun 6/215:05 pm
NRT
-
ONT
2 stops43h 37m
United Airlines
Thu 7/165:00 am
ONT
-
NRT
2 stops42h 00m
United Airlines
Deal found 4/26$850
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Sun 6/215:05 pm
NRT
-
ONT
2 stops43h 37m
United Airlines
Tue 7/141:18 pm
ONT
-
NRT
2 stops33h 42m
United Airlines
Deal found 4/26$868

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 April 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$730
(United Airlines)

One-way from

$401
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$825
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. 12% potential increase in price ($115 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 29, 2026.
Use the filters below to find and compare flights from Tokyo to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Thu 8/27

5:05 pm-10:58 pm

1 stop21h 53m

Ontario

Mon 8/31

7:13 pm-3:00 pm

1 stop27h 47m

$731

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Thu 8/27

3:50 pm-9:59 pm

2 stops46h 09m

Ontario

Mon 8/31

6:00 am-1:55 pm

1 stop15h 55m

$731

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Thu 8/27

8:55 pm-11:44 pm

2 stops42h 49m

Ontario

Mon 8/31

7:00 am-9:05 pm

2 stops22h 05m

$758
Quickest round-trip

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Mon 6/22

2:30 pm-6:00 pm

1 stop19h 30m

Ontario

Tue 7/14

12:45 am-1:15 pm

1 stop20h 30m

$991

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Tue 9/22

9:35 am-6:00 pm

1 stop24h 25m

Ontario

Mon 9/28

12:10 am-1:15 pm

1 stop21h 05m

$991

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Sun 9/6

2:30 pm-6:40 pm

1 stop20h 10m

Ontario

Thu 9/10

12:45 am-4:35 pm

1 stop23h 50m

$1,042

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Tue 6/9

6:00 pm-11:58 pm

1 stop21h 58m

Ontario

Wed 7/15

5:54 pm-4:00 pm

1 stop30h 06m

$1,075

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Mon 6/22

2:30 pm-6:00 pm

1 stop19h 30m

Ontario

Sun 6/28

12:10 am-1:15 pm

1 stop21h 05m

$1,094

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Tue 6/9

5:55 pm-11:58 pm

2 stops22h 03m

Ontario

Mon 7/13

12:45 am-8:50 pm

1 stop28h 05m

$1,112

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Tue 7/7

2:30 pm-6:40 pm

1 stop20h 10m

Ontario

Tue 7/14

12:45 am-10:15 pm

1 stop29h 30m

$1,129

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 42 resultsSorted by cheapest first
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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
No data available for this route at this time. Please check back soon.

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 19h 30m. United Airlines provides one of the quickest options available for as low as $991. There are 5469 mi between Tokyo and Ontario. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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.

See more FAQs

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