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$355+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
TYO — ONT
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
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Cheap 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 July 2, 2025.

Round-trip from

$763
(United Airlines)

One-way from

$355
(Trip.com)

Popular in

August

Cheapest in

November

Average price

$1,017
From Tokyo (TYO) to Ontario
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One-way flight from Tokyo (TYO) 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 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 July 2, 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
Tue 1/276:00 amONT - HND
1 stop15h 50mUnited Airlines
Deal found 7/1$763
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.
Tue 11/114:45 pmNRT - ONT
1 stop12h 52mUnited Airlines
Thu 1/226:00 amONT - NRT
1 stop16h 00mUnited Airlines
Deal found 7/1$764
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 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.
Fri 11/149:15 amNRT - ONT
2 stops31h 31mDelta
Thu 1/296:00 amONT - NRT
2 stops22h 05mDelta
Deal found 7/1$828
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/69:15 amNRT - ONT
2 stops25h 02mKorean Air
Wed 11/196:43 amONT - NRT
2 stops19h 47mKorean Air
Deal found 7/1$838
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:25 pmNRT - ONT
1 stop21h 38mAlaska Airlines
Mon 9/226:00 amONT - NRT
1 stop18h 00mAlaska Airlines
Deal found 6/30$928
This Gotogate deal was found by Cheapflights users on 6/30. 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.
Sun 9/288:00 pmNRT - ONT
1 stop38h 00mChina Airlines
Wed 10/112:10 amONT - NRT
1 stop28h 35mChina Airlines
Deal found 6/30$935
This Hawaiian Airlines deal was found by Cheapflights users on 6/30. 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.
Tue 9/166:25 pmNRT - ONT
1 stop35h 47mHawaiian Airlines
Tue 9/306:00 amONT - NRT
1 stop18h 00mHawaiian Airlines
Deal found 6/30$936
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3011:10 amNRT - ONT
2 stops22h 50mMultiple Airlines
Fri 10/312:10 amONT - NRT
2 stops26h 00mMultiple Airlines
Deal found 7/2$939
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/129:20 amHND - ONT
2 stops23h 56mKorean Air
Mon 7/216:25 amONT - HND
2 stops24h 25mKorean Air
Deal found 7/1$1,040

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 July 2, 2025.
Use the filters below to find and compare flights from Tokyo to Ontario that are best for you.

Fly from

Tokyo

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

Tue 1/27

6:00 am-2:50 pm

1 stop15h 50m

$763

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Tue 11/11

4:45 pm-12:37 pm

1 stop12h 52m

Ontario

Mon 1/26

6:00 am-3:00 pm

1 stop16h 00m

$764

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

NRT - ONT

NRTONT

Tokyo Narita

Fri 11/14

9:15 am-11:46 pm

2 stops31h 31m

Ontario

Thu 1/29

6:00 am-9:05 pm

2 stops22h 05m

$828

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Thu 11/6

9:15 am-5:17 pm

2 stops25h 02m

Ontario

Wed 11/19

6:43 am-7:30 pm

2 stops19h 47m

$838

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Thu 9/18

6:25 pm-12:03 am

1 stop21h 38m

Ontario

Mon 9/22

6:00 am-4:00 pm

1 stop18h 00m

$928

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Sun 9/28

8:00 pm-6:00 pm

1 stop38h 00m

Ontario

Wed 10/1

12:10 am-8:45 pm

1 stop28h 35m

$935

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Tue 9/16

6:25 pm-2:12 pm

1 stop35h 47m

Ontario

Tue 9/30

6:00 am-4:00 pm

1 stop18h 00m

$936

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Tue 9/30

11:10 am-6:00 pm

2 stops22h 50m

Ontario

Fri 10/3

12:10 am-6:10 pm

2 stops26h 00m

$939

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Tue 9/9

8:40 pm-5:05 pm

1 stop36h 25m

Ontario

Mon 10/6

11:10 pm-3:05 pm

1 stop23h 55m

$976

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 24 results
1
2
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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

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

Currently, August is the cheapest month in which you can book a flight from Tokyo to Ontario (average of $246). Flying from Tokyo 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 2, 2025.
Read through reviews of airlines operating flights from Tokyo to Ontario, such as STARLUX Airlines, Korean Air, and China Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
189 reviews

Boarding

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

Entertainment

9.0

Food

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.1
Wonderful
189 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Boarding

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

Entertainment

9.0

Food

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very good
1,101 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Boarding

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

Entertainment

9.0

Food

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
China Airlines
8.3
Very good
747 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Boarding

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

Entertainment

9.0

Food

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Alaska Airlines
8.0
Very good
10,000 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Boarding

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

Entertainment

9.0

Food

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Delta
8.0
Very good
7,983 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Boarding

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

Entertainment

9.0

Food

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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.

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

    Currently priced at $763, United Airlines will fly you from Tokyo to Ontario and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Korean Air - these airlines can fly you to your destination from $817 and $838, respectively.

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

    The cheapest airlines for a one-way flight from Tokyo to Ontario are United Airlines ($432), Delta ($458), and Korean Air ($469).

  • 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.

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

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