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$370+ 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
HND — ONT
Aug 16 — Aug 231
Sat 8/16
Sat 8/23
1 adult, Economy
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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 August 11, 2025.

Round-trip from

$638
(Expedia)

One-way from

$370
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$983
From Tokyo Haneda to Ontario
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One-way flight from Tokyo Haneda 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 ($19 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 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 August 11, 2025.

This Expedia deal was found by Cheapflights users on 8/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/93:50 pmHND - ONT
1 stop20h 43mUnited Airlines
Sat 9/136:50 pmONT - HND
1 stop27h 05mUnited Airlines
Deal found 8/10$638
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/253:50 pmHND - ONT
1 stop17h 50mUnited Airlines
Mon 9/291:15 pmONT - HND
2 stops32h 40mUnited Airlines
Deal found 8/11$679
This Delta deal was found by Cheapflights users on 8/11. 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 9/84:05 pmHND - ONT
1 stop17h 06mDelta
Wed 9/2411:50 amONT - HND
1 stop34h 25mDelta
Deal found 8/11$685
This Delta deal was found by Cheapflights users on 8/10. 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.
Wed 9/174:05 pmHND - ONT
1 stop16h 55mDelta
Sun 9/216:00 amONT - HND
2 stops40h 15mDelta
Deal found 8/10$687
This United Airlines deal was found by Cheapflights users on 8/11. 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 12/224:25 pmHND - ONT
1 stop18h 18mUnited Airlines
Mon 1/51:00 pmONT - HND
2 stops32h 50mUnited Airlines
Deal found 8/11$694
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/13:50 pmHND - ONT
1 stop20h 43mUnited Airlines
Mon 9/81:42 pmONT - HND
1 stop32h 13mUnited Airlines
Deal found 8/10$699
This Korean Air deal was found by Cheapflights users on 8/11. 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.
Wed 11/52:00 amHND - ONT
2 stops32h 10mKorean Air
Tue 11/186:43 amONT - HND
2 stops23h 07mKorean Air
Deal found 8/11$708
This United Airlines deal was found by Cheapflights users on 8/11. 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 11/224:25 pmHND - ONT
1 stop23h 20mUnited Airlines
Sun 11/309:35 pmONT - HND
2 stops24h 15mUnited Airlines
Deal found 8/11$740

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 August 11, 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

Tue 9/9

3:50 pm-8:33 pm

1 stop20h 43m

Ontario

Sat 9/13

6:50 pm-1:55 pm

1 stop27h 05m

$638

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Thu 9/25

3:50 pm-5:40 pm

1 stop17h 50m

Ontario

Mon 9/29

1:15 pm-1:55 pm

2 stops32h 40m

$679

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Mon 9/8

4:05 pm-5:11 pm

1 stop17h 06m

Ontario

Wed 9/24

11:50 am-2:15 pm

1 stop34h 25m

$685

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Wed 9/17

4:05 pm-5:00 pm

1 stop16h 55m

Ontario

Sun 9/21

6:00 am-2:15 pm

2 stops40h 15m

$687

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Mon 12/22

4:25 pm-5:43 pm

1 stop18h 18m

Ontario

Mon 1/5

1:00 pm-2:50 pm

2 stops32h 50m

$694

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Mon 9/1

3:50 pm-8:33 pm

1 stop20h 43m

Ontario

Mon 9/8

1:42 pm-1:55 pm

1 stop32h 13m

$699

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Wed 11/5

2:00 am-5:10 pm

2 stops32h 10m

Ontario

Tue 11/18

6:43 am-10:50 pm

2 stops23h 07m

$708

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Sat 11/22

4:25 pm-10:45 pm

1 stop23h 20m

Ontario

Sun 11/30

9:35 pm-2:50 pm

2 stops24h 15m

$740

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Mon 11/3

4:25 pm-12:37 pm

1 stop13h 12m

$370

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Mon 9/8

3:50 pm-5:37 pm

1 stop17h 47m

$374

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 19 results
1
2

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, August is the cheapest month in which you can book a flight from Tokyo Haneda Airport to Ontario (average of $246). Flying from Tokyo Haneda Airport 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.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated August 11, 2025.
See what other customers who have flown with Korean Air, Alaska Airlines, and Delta from Tokyo Haneda Airport to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,129 reviews

Entertainment

8.2

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,129 reviews
Korean Air
8.4
Very good
1,129 reviews

Entertainment

8.2

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Alaska Airlines
8.0
Very good
10,000 reviews
Korean Air
8.4
Very good
1,129 reviews

Entertainment

8.2

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Delta
8.0
Very good
7,978 reviews
Korean Air
8.4
Very good
1,129 reviews

Entertainment

8.2

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
KLM
7.8
Good
1,381 reviews
Korean Air
8.4
Very good
1,129 reviews

Entertainment

8.2

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Hawaiian Airlines
7.8
Good
2,647 reviews
Korean Air
8.4
Very good
1,129 reviews

Entertainment

8.2

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

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.

  • 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, August is the cheapest month in which you can book a flight from Tokyo Haneda Airport to Ontario (average of $246). Flying from Tokyo Haneda Airport 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.

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