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$391+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — TYO
Jun 25 — Jul 21
Thu 6/25
Thu 7/2
1 adult, Economy
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Cheap 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 May 26, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/22. 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.
Wed 9/169:31 am
ONT
-
NRT
1 stop35h 34m
Multiple Airlines
Wed 9/2311:30 am
NRT
-
ONT
2 stops38h 51m
Multiple Airlines
Deal found 5/22$945
This Kiwi.com deal was found by Cheapflights users on 5/21. 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.
Tue 9/152:55 pm
ONT
-
NRT
2 stops32h 30m
Multiple Airlines
Thu 10/17:10 pm
NRT
-
ONT
1 stop19h 00m
Multiple Airlines
Deal found 5/21$981
This Trip.com deal was found by Cheapflights users on 5/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:45 am
ONT
-
NRT
1 stop26h 15m
Multiple Airlines
Thu 9/109:30 pm
NRT
-
ONT
1 stop14h 47m
Multiple Airlines
Deal found 5/21$1,047
This SmartFares deal was found by Cheapflights users on 5/21. 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.
Sat 10/312:10 am
ONT
-
NRT
1 stop21h 05m
China Airlines
Fri 10/232:30 pm
NRT
-
ONT
1 stop19h 30m
China Airlines
Deal found 5/21$1,078
This SmartFares deal was found by Cheapflights users on 5/22. 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.
Mon 9/2812:10 am
ONT
-
NRT
1 stop24h 25m
China Airlines
Mon 10/129:35 am
NRT
-
ONT
1 stop24h 25m
China Airlines
Deal found 5/22$1,080
This SmartFares deal was found by Cheapflights users on 5/21. 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 8/412:45 am
ONT
-
NRT
1 stop23h 50m
China Airlines
Mon 8/172:30 pm
NRT
-
ONT
1 stop20h 10m
China Airlines
Deal found 5/21$1,084
This Trip.com deal was found by Cheapflights users on 5/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:58 am
ONT
-
NRT
1 stop19h 02m
Multiple Airlines
Wed 8/262:30 pm
NRT
-
ONT
1 stop20h 10m
Multiple Airlines
Deal found 5/22$1,089
This Trip.com deal was found by Cheapflights users on 5/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:58 am
ONT
-
NRT
1 stop19h 02m
Multiple Airlines
Sun 8/232:30 pm
NRT
-
ONT
1 stop20h 10m
Multiple Airlines
Deal found 5/25$1,090
This Mytrip deal was found by Cheapflights users on 5/22. 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 10/1311:55 am
ONT
-
NRT
3 stops32h 45m
Multiple Airlines
Tue 10/203:55 pm
NRT
-
ONT
2 stops22h 48m
Multiple Airlines
Deal found 5/22$1,091
This Delta deal was found by Cheapflights users on 5/21. 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 9/167:00 am
ONT
-
HND
1 stop15h 20m
Delta
Tue 9/294:20 pm
HND
-
ONT
1 stop16h 56m
Delta
Deal found 5/21$1,132
This Delta deal was found by Cheapflights users on 5/21. 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 9/167:00 am
ONT
-
HND
1 stop15h 20m
Delta
Wed 9/234:20 pm
HND
-
ONT
2 stops15h 54m
Delta
Deal found 5/21$1,136
This Delta deal was found by Cheapflights users on 5/21. 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.
Sat 9/125:55 pm
ONT
-
HND
1 stop28h 25m
Delta
Tue 9/294:20 pm
HND
-
ONT
1 stop16h 56m
Delta
Deal found 5/21$1,138

Find 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 May 26, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$945
(Kiwi.com)

One-way from

$391
(Trip.com)

Popular in

May

Cheapest in

January

Average price

$1,287
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)
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($162 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 26, 2026.
Use the filters below to find and compare flights from Ontario to Tokyo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

Wed 11/4

10:50 pm-6:30 pm

1 stop26h 40m

Tokyo Narita

Sun 11/8

7:30 pm-4:50 pm

1 stop38h 20m

$1,231

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

Wed 9/16

6:02 am-4:00 pm

1 stop17h 58m

Tokyo Narita

Wed 9/23

6:00 pm-9:51 am

2 stops31h 51m

$1,260

OntarioTokyo

ONT - HND

ONTHND

Ontario

Sun 8/16

6:00 am-1:55 pm

1 stop15h 55m

Tokyo Haneda

Sun 8/23

3:50 pm-8:01 pm

1 stop20h 11m

$1,287

OntarioTokyo

ONT - HND

ONTHND

Ontario

Sun 8/2

6:00 am-1:55 pm

1 stop15h 55m

Tokyo Haneda

Sun 8/16

10:55 pm-12:12 pm

1 stop29h 17m

$1,294

OntarioTokyo

ONT - HND

ONTHND

Ontario

Sun 11/15

10:50 pm-10:15 pm

1 stop30h 25m

Tokyo Haneda

Fri 11/27

7:55 am-4:50 pm

1 stop25h 55m

$1,332

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

Sat 10/10

12:10 am-1:15 pm

1 stop21h 05m

Tokyo Narita

Sun 10/25

5:45 pm-11:42 pm

2 stops21h 57m

$1,335

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

Tue 10/20

12:10 am-8:50 pm

1 stop28h 40m

Tokyo Narita

Wed 11/4

9:20 am-5:40 pm

2 stops25h 20m

$1,339

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

Fri 9/25

6:02 am-4:00 pm

1 stop17h 58m

Tokyo Narita

Tue 10/6

6:00 pm-6:00 pm

1 stop16h 00m

$1,375

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

Fri 7/24

6:00 am-3:00 pm

1 stop17h 00m

Tokyo Narita

Mon 8/10

5:05 pm-10:37 pm

1 stop21h 32m

$1,388

OntarioTokyo

ONT - HND

ONTHND

Ontario

Mon 11/16

10:50 pm-10:15 pm

1 stop30h 25m

Tokyo Haneda

Sat 11/28

7:55 am-4:50 pm

1 stop25h 55m

$1,427

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/23

Showing 1-10 of 47 resultsSorted by cheapest first
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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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Ontario-Tokyo flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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

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

Currently, November is the cheapest month in which you can book a flight from Ontario to Tokyo (average of $258). Flying from Ontario to Tokyo in May is currently the most expensive (average of $853). 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 89% 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 $505.

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 Dallas (DFW) have the shortest average one-way travel time for 1-stop routes: 18h 14m.

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 May 26, 2026.
See what other customers who have flown with China Airlines,ANA, andAlaska Airlines 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.
China Airlines
8.3
Very good
826 reviews

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

8.3

Boarding

8.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

A,Feb 2026

SEA - TPE

China Airlines has improved significantly over the years. This is the first time we fly on their business class after 20+ years. Both hardware and services impressed us. Will definitely fly with again in the future.
China Airlines
8.3
Very good
826 reviews
China Airlines
8.3
Very good
826 reviews

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

8.3

Boarding

8.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

A,Feb 2026

SEA - TPE

China Airlines has improved significantly over the years. This is the first time we fly on their business class after 20+ years. Both hardware and services impressed us. Will definitely fly with again in the future.
ANA
8.3
Very good
1,215 reviews
China Airlines
8.3
Very good
826 reviews

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

8.3

Boarding

8.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

A,Feb 2026

SEA - TPE

China Airlines has improved significantly over the years. This is the first time we fly on their business class after 20+ years. Both hardware and services impressed us. Will definitely fly with again in the future.
Alaska Airlines
7.9
Good
12,419 reviews
China Airlines
8.3
Very good
826 reviews

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

8.3

Boarding

8.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

A,Feb 2026

SEA - TPE

China Airlines has improved significantly over the years. This is the first time we fly on their business class after 20+ years. Both hardware and services impressed us. Will definitely fly with again in the future.
United Airlines
7.4
Good
9,749 reviews
China Airlines
8.3
Very good
826 reviews

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

8.3

Boarding

8.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

A,Feb 2026

SEA - TPE

China Airlines has improved significantly over the years. This is the first time we fly on their business class after 20+ years. Both hardware and services impressed us. Will definitely fly with again in the future.
American Airlines
7.1
Good
11,629 reviews
China Airlines
8.3
Very good
826 reviews

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

8.3

Boarding

8.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

A,Feb 2026

SEA - TPE

China Airlines has improved significantly over the years. This is the first time we fly on their business class after 20+ years. Both hardware and services impressed us. Will definitely fly with again in the future.

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 3 different airlines.

  • How long is the flight from Ontario to Tokyo?

    Departing from Ontario to Tokyo will take you 15h 55m. 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 Delta. Our recent data shows that you can find tickets from as low as $743 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $783 and $829 round-trip. Delta is 18% 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, November is the cheapest month in which you can book a flight from Ontario to Tokyo (average of $258). Flying from Ontario to Tokyo in May is currently the most expensive (average of $853). 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
Izu
Yokosuka
Yamanouchi
Odawara
Atami
Numazu
Hakone
Kawasaki

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Ontario to Tokyo

Discover the top 3 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 May 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$743Average$1,311FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$783Average$1,044FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$829Average$1,105FlexibilityNo cancel feeOn-time69%

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