HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Tokyo

$341+ 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — TYO
Apr 23 — Apr 301
Thu 4/23
Thu 4/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Tokyo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 March 24, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/24. 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.
Mon 4/272:05 pm
ONT
-
NRT
2 stops37h 55m
Multiple Airlines
Mon 5/1110:30 am
NRT
-
ONT
1 stop37h 05m
Multiple Airlines
Deal found 3/24$743
This Kiwi.com deal was found by Cheapflights users on 3/23. 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.
Sat 4/2512:59 am
ONT
-
NRT
2 stops27h 01m
Multiple Airlines
Sat 5/910:30 am
NRT
-
ONT
1 stop37h 05m
Multiple Airlines
Deal found 3/23$784
This Kiwi.com deal was found by Cheapflights users on 3/23. 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 9/18:33 pm
ONT
-
NRT
1 stop31h 27m
Multiple Airlines
Tue 9/82:35 pm
NRT
-
ONT
2 stops21h 13m
Multiple Airlines
Deal found 3/23$797
This Kiwi.com deal was found by Cheapflights users on 3/23. 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.
Mon 8/178:33 pm
ONT
-
NRT
1 stop31h 27m
Multiple Airlines
Wed 8/262:35 pm
NRT
-
ONT
2 stops21h 13m
Multiple Airlines
Deal found 3/23$811
This Kiwi.com deal was found by Cheapflights users on 3/20. 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.
Fri 5/18:26 am
ONT
-
NRT
1 stop37h 59m
Multiple Airlines
Mon 5/410:30 am
NRT
-
ONT
1 stop22h 08m
Multiple Airlines
Deal found 3/20$846
This Super.com deal was found by Cheapflights users on 3/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:45 am
ONT
-
NRT
1 stop23h 50m
China Airlines
Sat 8/299:35 am
NRT
-
ONT
1 stop25h 05m
China Airlines
Deal found 3/19$859
This oojo deal was found by Cheapflights users on 3/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1112:10 am
ONT
-
HND
1 stop30h 05m
China Airlines
Fri 5/222:30 pm
HND
-
ONT
1 stop19h 30m
China Airlines
Deal found 3/19$896
This oojo deal was found by Cheapflights users on 3/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:45 am
ONT
-
HND
1 stop29h 30m
China Airlines
Sat 9/267:55 am
HND
-
ONT
1 stop26h 05m
China Airlines
Deal found 3/24$917
This oojo deal was found by Cheapflights users on 3/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1612:45 am
ONT
-
HND
1 stop29h 30m
China Airlines
Tue 9/87:55 am
HND
-
ONT
1 stop26h 45m
China Airlines
Deal found 3/20$922
This oojo deal was found by Cheapflights users on 3/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:45 am
ONT
-
HND
1 stop29h 30m
China Airlines
Sun 9/67:55 am
HND
-
ONT
1 stop26h 45m
China Airlines
Deal found 3/20$932
This Justfly.com deal was found by Cheapflights users on 3/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:10 am
ONT
-
HND
1 stop30h 05m
China Airlines
Wed 5/62:30 pm
HND
-
ONT
1 stop19h 30m
China Airlines
Deal found 3/19$934
This oojo deal was found by Cheapflights users on 3/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:10 am
ONT
-
HND
1 stop30h 05m
China Airlines
Wed 10/147:55 am
HND
-
ONT
1 stop26h 05m
China Airlines
Deal found 3/20$940

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 March 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$743
(Kiwi.com)

One-way from

$341
(Trip.com)

Popular in

June

Cheapest in

January

Average price

$915
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. 16% potential increase in price ($183 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 24, 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

Tue 9/1

12:45 am-8:50 pm

1 stop28h 05m

Tokyo Narita

Mon 9/14

2:30 pm-6:40 pm

1 stop20h 10m

$951

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

Tue 9/15

12:10 am-1:15 pm

1 stop21h 05m

Tokyo Narita

Tue 9/29

2:30 pm-6:00 pm

1 stop19h 30m

$961

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

Thu 8/27

12:45 am-4:35 pm

1 stop23h 50m

Tokyo Narita

Sat 10/3

2:30 pm-6:00 pm

1 stop19h 30m

$961

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

Mon 8/31

12:45 am-1:15 pm

1 stop20h 30m

Tokyo Narita

Sat 10/3

2:30 pm-6:00 pm

1 stop19h 30m

$961

OntarioTokyo

ONT - HND

ONTHND

Ontario

Sun 8/30

12:45 am-10:15 pm

1 stop29h 30m

Tokyo Haneda

Fri 9/11

7:55 am-6:40 pm

1 stop26h 45m

$1,000

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

Tue 8/11

6:00 am-4:00 pm

1 stop18h 00m

Tokyo Narita

Tue 8/25

6:00 pm-6:13 pm

1 stop16h 13m

$1,020

OntarioTokyo

ONT - HND

ONTHND

Ontario

Wed 4/22

12:10 am-10:15 pm

1 stop30h 05m

Tokyo Haneda

Thu 5/7

2:30 pm-6:00 pm

1 stop19h 30m

$1,055
Quickest round-trip

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

Tue 4/21

6:00 am-3:00 pm

1 stop17h 00m

Tokyo Narita

Thu 4/30

5:05 pm-5:52 pm

1 stop16h 47m

$1,092

OntarioTokyo

ONT - HND

ONTHND

Ontario

Fri 8/7

12:45 am-10:15 pm

1 stop29h 30m

Tokyo Haneda

Sat 8/22

7:55 am-6:40 pm

1 stop26h 45m

$1,149

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

Wed 5/13

11:10 pm-7:25 pm

1 stop28h 15m

Tokyo Narita

Tue 5/26

8:40 pm-5:05 pm

1 stop36h 25m

$1,182

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/19

Showing 1-10 of 44 resultsSorted by cheapest first
1
2
3
...
5

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
OvagoPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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

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 $669). 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’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 73% 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 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 March 24, 2026.
See what other customers who have flown with Japan Airlines,China Airlines, 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.
Japan Airlines
8.3
Very good
1,748 reviews

Boarding

8.4

Entertainment

7.8

Comfort

8.2

Food

7.7

Overall

8.3

Crew

8.7

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
1,748 reviews
Japan Airlines
8.3
Very good
1,748 reviews

Boarding

8.4

Entertainment

7.8

Comfort

8.2

Food

7.7

Overall

8.3

Crew

8.7

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.
China Airlines
8.3
Very good
817 reviews
Japan Airlines
8.3
Very good
1,748 reviews

Boarding

8.4

Entertainment

7.8

Comfort

8.2

Food

7.7

Overall

8.3

Crew

8.7

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
7.9
Good
12,108 reviews
Japan Airlines
8.3
Very good
1,748 reviews

Boarding

8.4

Entertainment

7.8

Comfort

8.2

Food

7.7

Overall

8.3

Crew

8.7

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
9,478 reviews
Japan Airlines
8.3
Very good
1,748 reviews

Boarding

8.4

Entertainment

7.8

Comfort

8.2

Food

7.7

Overall

8.3

Crew

8.7

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
7.1
Good
11,492 reviews
Japan Airlines
8.3
Very good
1,748 reviews

Boarding

8.4

Entertainment

7.8

Comfort

8.2

Food

7.7

Overall

8.3

Crew

8.7

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 3 different airlines.

  • How long is the flight from Ontario to Tokyo?

    Departing from Ontario to Tokyo will take you 28h 05m. The distance between Ontario and Tokyo is about 5469 mi.

  • 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 17% 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 $669). 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
Odawara
Yamanouchi
Numazu
Atami
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 March 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$743Average$1,161FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$783Average$990FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$829Average$1,105FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.