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$324+ 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — TYO
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
1 adult, Economy
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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 January 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$590
(SmartFares)

One-way from

$324
(SmartFares)

Popular in

March

Cheapest in

January

Average price

$684
Provider with most accurate pricing for Ontario-Tokyo (TYO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Tokyo (TYO) flights.
Search Deals
From Ontario to Tokyo (TYO)
Search Deals
One-way flight from Ontario to Tokyo (TYO)
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Highest demand for flights based on searches. 6% potential increase in price ($63 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 6, 2026.

This SmartFares deal was found by Cheapflights users on 1/6. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/176:14 amONT - NRT
1 stop16h 46mHawaiian Airlines
Thu 2/266:30 pmNRT - ONT
1 stop22h 02mHawaiian Airlines
Deal found 1/6$590
This Vliegwinkel deal was found by Cheapflights users on 1/4. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/186:00 amONT - NRT
1 stop17h 00mHawaiian Airlines
Tue 2/36:30 pmNRT - ONT
1 stop13h 38mHawaiian Airlines
Deal found 1/4$604
This Vliegwinkel deal was found by Cheapflights users on 1/6. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/256:00 amONT - NRT
1 stop17h 00mHawaiian Airlines
Tue 2/106:30 pmNRT - ONT
1 stop13h 38mHawaiian Airlines
Deal found 1/6$605
This SmartFares deal was found by Cheapflights users on 1/5. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2711:53 amONT - NRT
1 stop35h 07mHawaiian Airlines
Tue 2/106:30 pmNRT - ONT
1 stop19h 06mHawaiian Airlines
Deal found 1/5$624
This Alaska Airlines deal was found by Cheapflights users on 1/3. 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.
Sun 1/256:00 amONT - NRT
1 stop17h 00mMultiple Airlines
Fri 2/66:30 pmNRT - ONT
1 stop13h 38mMultiple Airlines
Deal found 1/3$630
This Alaska Airlines deal was found by Cheapflights users on 1/4. 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.
Sun 1/256:00 amONT - NRT
1 stop17h 00mMultiple Airlines
Wed 2/46:30 pmNRT - ONT
1 stop13h 38mMultiple Airlines
Deal found 1/4$632
This IEagle deal was found by Cheapflights users on 1/5. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/86:00 amONT - NRT
1 stop17h 00mMultiple Airlines
Wed 2/186:30 pmNRT - ONT
1 stop13h 38mMultiple Airlines
Deal found 1/5$636
This Alaska Airlines deal was found by Cheapflights users on 1/6. 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.
Sun 1/256:00 amONT - NRT
1 stop17h 00mMultiple Airlines
Tue 2/106:30 pmNRT - ONT
1 stop13h 38mMultiple Airlines
Deal found 1/6$637
This IEagle deal was found by Cheapflights users on 1/5. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/96:00 amONT - NRT
1 stop17h 00mMultiple Airlines
Tue 2/176:30 pmNRT - ONT
1 stop33h 38mMultiple Airlines
Deal found 1/5$643
This Alaska Airlines deal was found by Cheapflights users on 1/6. 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.
Sat 1/244:03 pmONT - NRT
1 stop30h 57mMultiple Airlines
Tue 2/106:30 pmNRT - ONT
1 stop19h 06mMultiple Airlines
Deal found 1/6$644
This IEagle deal was found by Cheapflights users on 1/5. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2011:53 amONT - NRT
1 stop35h 07mMultiple Airlines
Tue 2/176:30 pmNRT - ONT
1 stop33h 38mMultiple Airlines
Deal found 1/5$649
This American Airlines deal was found by Cheapflights users on 1/4. 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.
Sun 1/187:16 amONT - HND
1 stop18h 14mAmerican Airlines
Tue 2/35:55 pmHND - ONT
1 stop17h 50mAmerican Airlines
Deal found 1/4$675

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 January 6, 2026.
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 - NRT

ONTNRT

Ontario

Sat 1/24

3:30 pm-3:45 pm

2 stops55h 15m

Tokyo Narita

Thu 2/12

9:15 am-10:37 pm

2 stops30h 22m

$707

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

Thu 1/22

6:00 am-4:00 pm

1 stop17h 00m

Tokyo Narita

Sun 2/8

6:30 pm-3:08 pm

1 stop13h 38m

$713

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

Wed 1/28

4:03 pm-4:00 pm

1 stop30h 57m

Tokyo Narita

Fri 1/30

6:30 pm-3:08 pm

1 stop13h 38m

$730

OntarioTokyo

ONT - HND

ONTHND

Ontario

Tue 2/3

6:00 am-2:50 pm

1 stop15h 50m

Tokyo Haneda

Tue 2/10

4:25 pm-5:43 pm

1 stop18h 18m

$735

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

Wed 1/21

4:03 pm-4:00 pm

1 stop30h 57m

Tokyo Narita

Wed 1/28

6:30 pm-8:36 pm

1 stop19h 06m

$738

OntarioTokyo

ONT - HND

ONTHND

Ontario

Sun 2/1

6:00 am-2:50 pm

1 stop15h 50m

Tokyo Haneda

Sun 2/15

4:25 pm-12:38 pm

1 stop13h 13m

$773

OntarioTokyo

ONT - HND

ONTHND

Ontario

Thu 2/5

6:39 pm-4:50 am

1 stop17h 11m

Tokyo Haneda

Fri 2/13

4:25 pm-12:38 pm

1 stop13h 13m

$773

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

Thu 2/5

6:00 am-3:00 pm

1 stop16h 00m

Tokyo Narita

Fri 2/13

4:45 pm-12:38 pm

1 stop12h 53m

$775

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

Mon 2/16

6:14 am-4:00 pm

1 stop16h 46m

Tokyo Narita

Thu 3/12

6:30 pm-11:32 pm

1 stop21h 02m

$777

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

Sun 2/15

6:14 am-4:00 pm

1 stop16h 46m

Tokyo Narita

Sat 2/21

6:30 pm-3:08 pm

1 stop13h 38m

$778

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 45 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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Tokyo flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 January 2, 2026.

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 73 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, December is the cheapest month in which you can book a flight from Ontario to Tokyo (average of $449). Flying from Ontario to Tokyo in June is currently the most expensive (average of $712). 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.

How much does it cost to fly round-trip from Ontario to Tokyo?

What’s the top layover airport for flights from Ontario to Tokyo?

Share of 1-stop round-trip flights from Ontario to Tokyo chosen by Cheapflights users in the past 12 months, using the same layover each way.

Honolulu (HNL) – chosen by Cheapflights users on 70% of 1-stop itineraries from Ontario to Tokyo on Cheapflights.

What’s the cheapest layover airport for flights from Ontario to Tokyo?

Average round-trip fare for 1-stop flights from Ontario to Tokyo, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Honolulu (HNL) is the most affordable 1-stop option, with an average round-trip price of $482.

What’s the fastest layover option from Ontario to Tokyo?

Shortest average travel time for 1-stop one-way flights from Ontario to Tokyo, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via San Francisco (SFO) have the shortest average one-way travel time for 1-stop routes: 15h 50m.

Which airport typically offers the quickest layover for flights from Ontario to Tokyo?

Average layover duration for 1-stop one-way flights from Ontario to Tokyo, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Dallas (DFW) offer the fastest connection on this route, with an average layover time of 2h 19m.

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 January 6, 2026.
See what other customers who have flown with Japan Airlines, Alaska Airlines, and Delta from Ontario to Tokyo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,670 reviews

Comfort

8.2

Overall

8.3

Crew

8.7

Food

7.7

Entertainment

7.8

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
Japan Airlines
8.3
Very good
1,670 reviews
Japan Airlines
8.3
Very good
1,670 reviews

Comfort

8.2

Overall

8.3

Crew

8.7

Food

7.7

Entertainment

7.8

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
Alaska Airlines
8.0
Very good
11,651 reviews
Japan Airlines
8.3
Very good
1,670 reviews

Comfort

8.2

Overall

8.3

Crew

8.7

Food

7.7

Entertainment

7.8

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
Delta
7.9
Good
8,018 reviews
Japan Airlines
8.3
Very good
1,670 reviews

Comfort

8.2

Overall

8.3

Crew

8.7

Food

7.7

Entertainment

7.8

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
United Airlines
7.4
Good
9,134 reviews
Japan Airlines
8.3
Very good
1,670 reviews

Comfort

8.2

Overall

8.3

Crew

8.7

Food

7.7

Entertainment

7.8

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
American Airlines
7.2
Good
11,086 reviews
Japan Airlines
8.3
Very good
1,670 reviews

Comfort

8.2

Overall

8.3

Crew

8.7

Food

7.7

Entertainment

7.8

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.

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 4 different airlines.

  • How long is the flight from Ontario to Tokyo?

    Departing from Ontario to Tokyo will take you 15h 50m. The distance between Ontario and Tokyo is about 5505 mi. This flight may include one or multiple stops.

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

    Our cheapest airline available from Ontario to Tokyo is United Airlines. Our recent data shows that you can find tickets from as low as $486 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $712 and $743 round-trip. United Airlines is 46% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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, December is the cheapest month in which you can book a flight from Ontario to Tokyo (average of $449). Flying from Ontario to Tokyo in June is currently the most expensive (average of $712). 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 Tokyo?

Book flights to Tokyo if you plan to visit one of these locations
Chiba
Karuizawa
Urayasu
Yokosuka
Odawara
Numazu
Yamanouchi
Atami
Hakone
Kawasaki
Yamanashi

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Top 4 airlines flying from Ontario to Tokyo

Discover the top 4 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 January 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$486Average$1,017FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$712Average$980FlexibilityNo cancel feeOn-time71%
DeltaCheapest$743Average$1,251FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$892Average$1,437FlexibilityNo cancel feeOn-time85%

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