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Ontario

$363+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
HND — ONT
Mar 26 — Apr 21
Thu 3/26
Thu 4/2
1 adult, Economy
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Cheap 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 February 24, 2026.

This United Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 3/34:25 pm
HND
-
ONT
1 stop13h 13m
United Airlines
Wed 3/46:09 am
ONT
-
HND
1 stop15h 41m
United Airlines
Deal found 2/20$653
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/314:05 pm
HND
-
ONT
1 stop22h 35m
Delta
Thu 9/107:00 am
ONT
-
HND
1 stop15h 20m
Delta
Deal found 2/20$699
This Korean Air deal was found by Cheapflights users on 2/20. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:00 am
HND
-
ONT
2 stops31h 16m
Korean Air
Sun 9/137:00 am
ONT
-
HND
2 stops23h 50m
Korean Air
Deal found 2/20$719
This United Airlines deal was found by Cheapflights users on 2/19. 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 2/274:25 pm
HND
-
ONT
1 stop13h 13m
United Airlines
Tue 3/31:45 pm
ONT
-
HND
2 stops32h 05m
United Airlines
Deal found 2/19$720
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 2/244:25 pm
HND
-
ONT
1 stop13h 13m
United Airlines
Mon 3/26:10 am
ONT
-
HND
1 stop15h 40m
United Airlines
Deal found 2/20$726
This Korean Air deal was found by Cheapflights users on 2/20. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/142:00 am
HND
-
ONT
2 stops31h 16m
Korean Air
Wed 9/167:00 am
ONT
-
HND
2 stops23h 50m
Korean Air
Deal found 2/20$753
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 4/283:50 pm
HND
-
ONT
2 stops36h 46m
United Airlines
Tue 5/55:00 am
ONT
-
HND
2 stops40h 55m
United Airlines
Deal found 2/20$757
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 2/244:25 pm
HND
-
ONT
1 stop18h 16m
United Airlines
Thu 2/266:10 am
ONT
-
HND
1 stop15h 40m
United Airlines
Deal found 2/20$811
This Delta deal was found by Cheapflights users on 2/21. 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.
Mon 8/244:05 pm
HND
-
ONT
1 stop17h 11m
Delta
Thu 10/15:05 pm
ONT
-
HND
2 stops29h 15m
Delta
Deal found 2/21$873
This Flightnetwork deal was found by Cheapflights users on 2/20. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/222:30 pm
HND
-
ONT
1 stop19h 30m
China Airlines
Mon 5/2512:10 am
ONT
-
HND
1 stop30h 05m
China Airlines
Deal found 2/20$885
This Flightnetwork deal was found by Cheapflights users on 2/20. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:55 am
HND
-
ONT
1 stop26h 05m
China Airlines
Sat 4/2512:10 am
ONT
-
HND
1 stop30h 05m
China Airlines
Deal found 2/20$887
This Gotogate deal was found by Cheapflights users on 2/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:55 am
HND
-
ONT
1 stop26h 05m
China Airlines
Fri 4/2412:10 am
ONT
-
HND
1 stop30h 05m
China Airlines
Deal found 2/19$890

Find 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 February 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$757
(United Airlines)

One-way from

$363
(United Airlines)

Popular in

August

Cheapest in

January

Average price

$650
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. 8% potential increase in price ($78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 24, 2026.
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

Thu 4/16

2:30 pm-6:00 pm

1 stop19h 30m

Ontario

Tue 4/28

12:10 am-10:15 pm

1 stop30h 05m

$892

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Sun 3/22

2:15 pm-5:50 pm

1 stop19h 35m

Ontario

Tue 3/24

11:50 pm-10:15 pm

1 stop30h 25m

$1,067

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Sun 7/5

2:00 am-5:16 pm

2 stops31h 16m

Ontario

Mon 8/3

7:00 am-10:50 pm

2 stops23h 50m

$1,164

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Mon 4/20

3:50 pm-10:45 pm

1 stop22h 55m

Ontario

Tue 5/5

1:40 pm-1:55 pm

2 stops32h 15m

$1,189

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Mon 4/6

2:30 pm-6:00 pm

1 stop19h 30m

Ontario

Sat 4/18

12:10 am-10:15 pm

1 stop30h 05m

$1,236

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Sun 3/22

2:15 pm-5:50 pm

1 stop19h 35m

Ontario

Sat 3/28

12:10 am-10:15 pm

1 stop30h 05m

$1,256

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Thu 7/2

9:55 pm-9:01 am

2 stops27h 06m

Ontario

Thu 7/30

5:55 pm-2:20 pm

1 stop28h 25m

$1,547

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Wed 4/22

2:00 am-5:15 pm

2 stops31h 15m

Ontario

Mon 5/4

7:00 am-10:50 pm

2 stops23h 50m

$1,624

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Wed 3/11

4:25 pm-10:36 pm

2 stops22h 11m

$363

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Tue 3/3

4:25 pm-12:38 pm

1 stop13h 13m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 19 results
1
2
  • 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 $513). 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 19h 30m. Fly via China 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 $513). 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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