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$434+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
HND — ONT
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$763
(United Airlines)

One-way from

$434
(United Airlines)

Popular in

August

Cheapest in

November

Average price

$1,017
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. 11% potential increase in price ($108 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This United Airlines deal was found by Cheapflights users on 7/1. 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 11/124:25 pmHND - ONT
1 stop13h 12mUnited Airlines
Sun 2/86:00 amONT - HND
1 stop15h 50mUnited Airlines
Deal found 7/1$763
This Delta deal was found by Cheapflights users on 7/1. 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 11/54:50 pmHND - ONT
1 stop17h 27mDelta
Tue 11/186:43 amONT - HND
1 stop14h 22mDelta
Deal found 7/1$817
This Korean Air deal was found by Cheapflights users on 7/2. 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 8/202:00 amHND - ONT
2 stops36h 42mKorean Air
Thu 9/46:00 amONT - HND
2 stops24h 50mKorean Air
Deal found 7/2$871
This Kissandfly.com deal was found by Cheapflights users on 7/2. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/103:50 pmHND - ONT
1 stop17h 53mLufthansa
Wed 7/236:10 amONT - HND
1 stop15h 45mLufthansa
Deal found 7/2$913

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 July 3, 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

Wed 11/12

4:25 pm-12:37 pm

1 stop13h 12m

Ontario

Sun 2/8

6:00 am-2:50 pm

1 stop15h 50m

$763

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Wed 11/5

4:50 pm-5:17 pm

1 stop17h 27m

Ontario

Tue 11/18

6:43 am-2:05 pm

1 stop14h 22m

$817

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Wed 8/20

2:00 am-5:11 pm

2 stops31h 11m

Ontario

Tue 9/2

6:00 am-10:50 pm

2 stops24h 50m

$871

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Fri 10/3

3:50 pm-8:24 pm

2 stops20h 34m

$434

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Fri 8/29

4:05 pm-4:08 pm

2 stops16h 03m

$460

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Tue 8/19

2:00 am-5:11 pm

2 stops31h 11m

$470

TokyoOntario

HND - ONT

HNDONT

Tokyo Haneda

Sat 8/30

4:05 pm-10:50 am

1 stop34h 45m

$581

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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 July 3, 2025.
See what other customers who have flown with Korean Air, Delta, and KLM 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
1,101 reviews

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.7

Entertainment

8.2

Boarding

8.5

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
1,101 reviews
Korean Air
8.4
Very good
1,101 reviews

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.7

Entertainment

8.2

Boarding

8.5

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
7,982 reviews
Korean Air
8.4
Very good
1,101 reviews

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.7

Entertainment

8.2

Boarding

8.5

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
1,367 reviews
Korean Air
8.4
Very good
1,101 reviews

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.7

Entertainment

8.2

Boarding

8.5

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.
United Airlines
7.4
Good
8,861 reviews
Korean Air
8.4
Very good
1,101 reviews

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.7

Entertainment

8.2

Boarding

8.5

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.

  • What are the cheapest airlines flying from Tokyo Haneda Airport to Ontario round-trip?

    According to our current data, United Airlines ($763), Delta ($817), and Korean Air ($871) offers the cheapest pricing from Tokyo Haneda Airport to Ontario.

  • What are the cheapest airlines to fly from Tokyo Haneda Airport to Ontario one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $434. Delta flights start at $460 while deals on Korean Air start at $470 one-way.

  • 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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