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$357+ Cheap flights from Haneda (HND) 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
HND — ONT
Nov 20 — Nov 271
Thu 11/20
Thu 11/27
1 adult, Economy
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Find flight deals from Haneda to Ontario

Cheapest flights from Haneda to Ontario
Explore the most affordable flight options available from Haneda to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 21, 2025.

This United Airlines deal was found by Cheapflights users on 10/19. 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.
Fri 12/124:25 pmHND - ONT
1 stop23h 24mUnited Airlines
Sat 1/106:32 pmONT - HND
1 stop27h 18mUnited Airlines
Deal found 10/19$611
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Sat 12/134:25 pmHND - ONT
1 stop12h 53mUnited Airlines
Wed 12/316:00 amONT - HND
1 stop15h 50mUnited Airlines
Deal found 10/20$655
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Wed 11/194:25 pmHND - ONT
2 stops46h 24mUnited Airlines
Wed 11/266:38 pmONT - HND
1 stop27h 12mUnited Airlines
Deal found 10/20$681
This Trip.com deal was found by Cheapflights users on 10/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/202:00 amHND - ONT
2 stops32h 08mKorean Air
Thu 1/296:45 amONT - HND
2 stops23h 05mKorean Air
Deal found 10/20$718
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Thu 11/64:25 pmHND - ONT
1 stop13h 12mUnited Airlines
Sat 11/296:38 pmONT - HND
1 stop27h 12mUnited Airlines
Deal found 10/19$775
This Korean Air deal was found by Cheapflights users on 10/19. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/42:00 amHND - ONT
2 stops32h 10mKorean Air
Tue 11/256:45 amONT - HND
2 stops23h 05mKorean Air
Deal found 10/19$839
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Mon 11/34:25 pmHND - ONT
1 stop13h 12mUnited Airlines
Fri 11/288:38 pmONT - HND
1 stop25h 12mUnited Airlines
Deal found 10/19$842
This Hawaiian Airlines deal was found by Cheapflights users on 10/19. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/79:20 pmHND - ONT
1 stop36h 54mHawaiian Airlines
Mon 11/109:47 amONT - HND
1 stop16h 43mHawaiian Airlines
Deal found 10/19$878
This Korean Air deal was found by Cheapflights users on 10/19. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/42:00 amHND - ONT
2 stops32h 10mKorean Air
Fri 11/286:45 amONT - HND
2 stops23h 05mKorean Air
Deal found 10/19$905
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Wed 10/223:50 pmHND - ONT
1 stop17h 50mUnited Airlines
Sun 10/266:38 pmONT - HND
1 stop28h 12mUnited Airlines
Deal found 10/20$922
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Wed 10/223:50 pmHND - ONT
1 stop17h 50mUnited Airlines
Wed 10/291:33 pmONT - HND
2 stops33h 17mUnited Airlines
Deal found 10/19$923

Cheap flight deals from Haneda to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Haneda (HND) 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 October 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$611
(United Airlines)

One-way from

$357
(SmartFares)

Popular in

June

Cheapest in

November

Average price

$738
Provider with most accurate pricing for Tokyo Haneda-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Tokyo Haneda-Ontario flights.
Search Deals
From Tokyo Haneda to Ontario
Search Deals
One-way flight from Tokyo Haneda to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($109 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Haneda 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 October 21, 2025.
Use the filters below to find and compare flights from Tokyo Haneda Airport to Ontario that are best for you.

Fly from

Haneda

Fly to

Ontario

Route

Depart

Return

Price

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Fri 12/12

4:25 pm-10:49 pm

1 stop23h 24m

Ontario

Wed 12/31

6:00 am-2:50 pm

1 stop15h 50m

$611

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Thu 1/29

4:25 pm-10:53 pm

1 stop23h 28m

Ontario

Sun 2/8

6:00 am-2:50 pm

1 stop15h 50m

$611

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Fri 2/13

4:25 pm-12:43 pm

2 stops37h 18m

Ontario

Tue 2/17

6:00 am-2:50 pm

1 stop15h 50m

$681

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Wed 2/18

4:25 pm-12:38 pm

1 stop13h 13m

Ontario

Sun 2/22

6:37 pm-2:50 pm

1 stop27h 13m

$681

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Wed 2/18

4:25 pm-10:57 pm

1 stop23h 32m

Ontario

Mon 2/23

6:00 am-2:50 pm

1 stop15h 50m

$681

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Wed 11/19

4:25 pm-9:49 pm

2 stops46h 24m

Ontario

Wed 11/26

5:05 am-2:50 pm

2 stops40h 45m

$681

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Tue 2/17

4:25 pm-12:38 pm

1 stop13h 13m

Ontario

Sun 2/22

6:37 pm-2:50 pm

1 stop27h 13m

$681

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Tue 2/17

4:25 pm-12:38 pm

1 stop13h 13m

Ontario

Mon 2/23

6:00 am-2:50 pm

1 stop15h 50m

$681

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Wed 2/11

4:25 pm-5:43 pm

1 stop18h 18m

$381

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Fri 11/21

4:25 pm-12:37 pm

1 stop13h 12m

$391

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 15 results
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Compare providers for flights from Haneda 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 Haneda to Ontario in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice 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 Haneda Airport-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Tokyo Haneda Airport-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Tokyo Haneda Airport-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Tokyo Haneda Airport-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 Haneda Airport-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 Haneda to Ontario

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

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

Currently, December is the cheapest month in which you can book a flight from Tokyo Haneda Airport to Ontario (average of $253). Flying from Tokyo Haneda Airport to Ontario in March is currently the most expensive (average of $648). 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 Haneda 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 Haneda?

    Located just 3.1 mi from the city center, Ontario is the airport most travelers will use when flying to Ontario from Tokyo Haneda. Booking flights from Tokyo Haneda to Ontario (ONT) should be relatively easy as there are 0 daily inbound flights from Tokyo Haneda from 0 different airlines.

  • How long is the flight from Tokyo Haneda Airport to Ontario?

    There are many flights that can get you from Tokyo Haneda Airport to Ontario in 23h 24m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 5505 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Haneda 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 Haneda Airport to Ontario?

    Currently, December is the cheapest month in which you can book a flight from Tokyo Haneda Airport to Ontario (average of $253). Flying from Tokyo Haneda Airport to Ontario in March is currently the most expensive (average of $648). 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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