Tokyo

$347+ Cheap flights from Ontario (ONT) to Tokyo (TYO)

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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — TYO
Apr 1 — Apr 81
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1. Tell us where you want to go
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Cheapflights Tip: The best prices from Ontario to Tokyo are usually found in October or February, booked 26 days in advance, depart on a Wednesday or Monday and return on a Thursday

Cheap flight deals from Ontario to Tokyo

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Tokyo (TYO). 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 March 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$757
(American Airlines)

One-way from

$347
(Trip.com)

Popular in

December

Cheapest in

October

Average price

$1,042
Provider with most accurate pricing for Ontario-Tokyo (TYO) flight deals.
Provider most trusted by Cheapflights users for Ontario-Tokyo (TYO) flights.
From Ontario to Tokyo (TYO)
One-way flight from Ontario to Tokyo (TYO)
Highest demand for flights based on searches. 12% potential increase in price ($151 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($60 potential savings vs. average RT price).
Average for round-trip flights in March 2025

Find flight deals from Ontario to Tokyo

Cheapest flights from Ontario to Tokyo
Explore the most affordable flight options available from Ontario to Tokyo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 27, 2025.

This American Airlines deal was found by Cheapflights users on 3/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:38 amONT - HND
1 stop17h 17mAmerican Airlines
Wed 9/174:30 pmHND - ONT
1 stop21h 26mAmerican Airlines
Deal found 3/26$757
This American Airlines deal was found by Cheapflights users on 3/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:48 amONT - NRT
2 stops17h 57mAmerican Airlines
Wed 9/176:30 pmNRT - ONT
1 stop21h 06mAmerican Airlines
Deal found 3/26$763
This United Airlines deal was found by Cheapflights users on 3/26. 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 9/156:00 amONT - HND
2 stops21h 00mUnited Airlines
Sat 9/209:55 pmHND - ONT
2 stops30h 18mUnited Airlines
Deal found 3/26$784
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/118:24 amONT - NRT
1 stop19h 36mMultiple Airlines
Tue 5/277:10 pmNRT - ONT
2 stops31h 47mMultiple Airlines
Deal found 3/26$794
This United Airlines deal was found by Cheapflights users on 3/26. 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 9/86:00 amONT - NRT
1 stop17h 25mUnited Airlines
Mon 9/225:10 pmNRT - ONT
1 stop21h 43mUnited Airlines
Deal found 3/26$800
This Hawaiian Airlines deal was found by Cheapflights users on 3/25. 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.
Mon 9/88:35 amONT - HND
1 stop18h 55mHawaiian Airlines
Thu 9/259:20 pmHND - ONT
1 stop15h 50mHawaiian Airlines
Deal found 3/25$818
This Hawaiian Airlines deal was found by Cheapflights users on 3/26. 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.
Wed 9/36:00 amONT - NRT
1 stop18h 00mHawaiian Airlines
Wed 9/176:25 pmNRT - ONT
1 stop15h 58mHawaiian Airlines
Deal found 3/26$819
This Delta deal was found by Cheapflights users on 3/26. 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.
Tue 8/267:00 amONT - HND
1 stop15h 15mDelta
Tue 9/94:05 pmHND - ONT
1 stop13h 18mDelta
Deal found 3/26$819
This Alaska Airlines deal was found by Cheapflights users on 3/26. 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.
Mon 11/176:00 amONT - NRT
1 stop17h 00mAlaska Airlines
Fri 12/56:25 pmNRT - ONT
1 stop21h 12mAlaska Airlines
Deal found 3/26$825
This Korean Air deal was found by Cheapflights users on 3/26. 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 11/177:00 amONT - NRT
2 stops19h 30mKorean Air
Tue 12/29:15 amNRT - ONT
2 stops21h 08mKorean Air
Deal found 3/26$838
This Korean Air deal was found by Cheapflights users on 3/26. 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 4/235:45 amONT - HND
2 stops25h 05mKorean Air
Thu 5/82:00 amHND - ONT
2 stops32h 20mKorean Air
Deal found 3/26$840
This Korean Air deal was found by Cheapflights users on 3/26. 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 11/187:00 amONT - HND
2 stops22h 50mMultiple Airlines
Tue 11/252:00 amHND - ONT
2 stops28h 23mMultiple Airlines
Deal found 3/26$841

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Tokyo 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 March 27, 2025.
Use the filters below to find and compare flights from Ontario to Tokyo that are best for you.

Fly from

Ontario

Fly to

Tokyo

Route

Depart

Return

Price

OntarioTokyo

ONT - HND

ONTHND

Ontario

Thu 9/11

6:38 am-3:55 pm

1 stop17h 17m

Tokyo Haneda

Wed 9/17

4:30 pm-9:56 pm

1 stop21h 26m

$757

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

Fri 4/25

8:10 am-8:00 pm

1 stop19h 50m

Tokyo Narita

Fri 5/2

10:30 am-1:35 pm

1 stop19h 05m

$779

OntarioTokyo

ONT - HND

ONTHND

Ontario

Mon 9/15

6:00 am-7:00 pm

2 stops21h 00m

Tokyo Haneda

Sat 9/20

9:55 pm-12:13 pm

2 stops30h 18m

$784

OntarioTokyo

ONT - HND

ONTHND

Ontario

Mon 9/8

8:35 am-7:30 pm

1 stop18h 55m

Tokyo Haneda

Thu 9/25

9:20 pm-9:10 pm

1 stop15h 50m

$818

OntarioTokyo

ONT - HND

ONTHND

Ontario

Tue 8/26

7:00 am-2:15 pm

1 stop15h 15m

Tokyo Haneda

Tue 9/9

4:05 pm-1:23 pm

1 stop13h 18m

$819

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

Fri 4/25

6:15 am-4:45 pm

2 stops18h 30m

Tokyo Narita

Fri 5/2

5:20 pm-9:58 pm

2 stops20h 38m

$832

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

Wed 4/23

5:45 am-9:05 pm

2 stops23h 20m

Tokyo Narita

Fri 5/9

9:20 am-6:20 pm

2 stops25h 00m

$840

OntarioTokyo

ONT - HND

ONTHND

Ontario

Wed 4/23

5:45 am-10:50 pm

2 stops25h 05m

Tokyo Haneda

Thu 5/8

2:00 am-6:20 pm

2 stops32h 20m

$840

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

Wed 4/23

6:00 am-2:40 pm

1 stop16h 40m

Tokyo Narita

Fri 5/9

5:25 pm-2:25 pm

1 stop13h 00m

$875

OntarioTokyo

ONT - HND

ONTHND

Ontario

Mon 9/1

8:35 am-7:30 pm

1 stop18h 55m

Tokyo Haneda

Thu 9/11

9:20 pm-9:10 pm

1 stop15h 50m

$898

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 32 results
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Compare providers for flights from Ontario to Tokyo

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 Ontario to Tokyo in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
MytripPrice 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 Ontario-Tokyo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Tokyo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Tokyo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Tokyo 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 Ontario-Tokyo 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 Ontario to Tokyo

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

How far ahead should I book a flight from Ontario to Tokyo?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Tokyo. Price data was last updated on March 21, 2025.

The price you pay for your flight from Ontario to Tokyo may vary depending on when you book. For the best chance of a lower fare, look to book 23 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Ontario to Tokyo (average of $846). Flying from Ontario to Tokyo in June is currently the most expensive (average of $1,218). 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.

What is the cheapest time of day to fly from ONT to TYO?

Find hourly flight availability from Ontario to Tokyo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 27, 2025.

It’s optimal to fly from Ontario to Tokyo at noon. By choosing this option you can save up to 5% on the cost of your flight, compared to a flight in the evening.

Rainfall in Tokyo by month

Plan your trip to Tokyo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Tokyo ranges from 2.0 - 8.3 inches per month. September is typically the wettest month, when rainfall can reach 8.3 in. January is typically the driest time to visit Tokyo when rainfall is around 2.0 in.

Temperature in Tokyo by month

Plan your trip to Tokyo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Tokyo, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

Reviews of airlines servicing Tokyo

Get insights into the airlines that provide service to Tokyo. 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 Tokyo. Reviews last updated March 27, 2025.
Get a feel of what it's like to fly with Korean Air, Japan Airlines and China Airlines from Ontario to Tokyo by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

8.1

Overall

8.4

Boarding

8.5

Entertainment

8.2

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Food

8.1

Overall

8.4

Boarding

8.5

Entertainment

8.2

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Food

8.1

Overall

8.4

Boarding

8.5

Entertainment

8.2

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Food

8.1

Overall

8.4

Boarding

8.5

Entertainment

8.2

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Food

8.1

Overall

8.4

Boarding

8.5

Entertainment

8.2

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
8.0
Very good

Food

8.1

Overall

8.4

Boarding

8.5

Entertainment

8.2

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Tokyo. 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 from for flights from Ontario to Tokyo?

    If you book a flight to Tokyo from Ontario, you will be flying from Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario. There are 0 flights from Ontario to Tokyo per day from 8 different airlines.

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

    Our cheapest airline available from Ontario to Tokyo is American Airlines. Our recent data shows that you can find tickets from as low as $757 on this airline. Additional options worth looking into are United Airlines and Hawaiian Airlines, starting at $784 and $818 round-trip. American Airlines is 26% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with Japan Airlines, which is currently one of the cheapest options available, starting at $447. American Airlines flights start at $481 while deals on United Airlines start at $486 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Tokyo 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 Ontario to Tokyo?

    Currently, February is the cheapest month in which you can book a flight from Ontario to Tokyo (average of $846). Flying from Ontario to Tokyo in June is currently the most expensive (average of $1,218). 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

Traveling to a place near Ontario?

Book flights to Ontario if you plan to visit one of these locations
Saitama
Urayasu
Numazu
Chiba
Hakone
Kawasaki
Odawara
Yamanouchi
Atami
Yamanashi
Sagamihara

Browse thousands of different options on Cheapflights for your next trip

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Top 8 airlines flying from Ontario to Tokyo

Discover the top 8 airlines that operate flights from Ontario to Tokyo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$486Average$1,141FlexibilityNo cancel feeOn-time69%
ZIPAIRCheapest$624Average$770FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$683Average$1,068FlexibilityNo cancel feeOn-time79%
ANACheapest$686Average$1,097FlexibilityNo cancel feeOn-time80%
American AirlinesCheapest$712Average$1,074FlexibilityNo cancel feeOn-time71%
DeltaCheapest$895Average$1,251FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$966Average$1,430FlexibilityNo cancel feeOn-time85%
China AirlinesCheapest$1,000Average$1,357FlexibilityNo cancel feeOn-time70%
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