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$344+ Cheap flights from Narita (NRT) 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
NRT — ONT
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap flight deals from Narita to Ontario

Cheapest flights from Narita to Ontario
Explore the most affordable flight options available from Narita to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.

This United Airlines deal was found by Cheapflights users on 2/9. 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 2/164:45 pm
NRT
-
ONT
1 stop23h 12m
United Airlines
Sat 2/211:53 pm
ONT
-
NRT
1 stop32h 07m
United Airlines
Deal found 2/9$646
This United Airlines deal was found by Cheapflights users on 2/10. 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 2/244:45 pm
NRT
-
ONT
1 stop12h 53m
United Airlines
Sat 2/286:00 am
ONT
-
NRT
1 stop40h 30m
United Airlines
Deal found 2/10$649
This United Airlines deal was found by Cheapflights users on 2/9. 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 3/174:45 pm
NRT
-
ONT
1 stop16h 56m
United Airlines
Mon 4/206:00 am
ONT
-
NRT
1 stop17h 00m
United Airlines
Deal found 2/9$650
This United Airlines deal was found by Cheapflights users on 2/11. 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 2/234:45 pm
NRT
-
ONT
1 stop12h 53m
United Airlines
Mon 3/26:10 am
ONT
-
NRT
1 stop15h 50m
United Airlines
Deal found 2/11$654
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Thu 2/194:45 pm
NRT
-
ONT
1 stop17h 56m
United Airlines
Mon 3/26:10 am
ONT
-
NRT
1 stop15h 50m
United Airlines
Deal found 2/11$655
This KAYAK deal was found by Cheapflights users on 2/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/194:45 pm
NRT
-
ONT
1 stop12h 53m
ANA
Mon 3/26:10 am
ONT
-
NRT
1 stop15h 50m
ANA
Deal found 2/10$660
This United Airlines deal was found by Cheapflights users on 2/9. 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 2/164:45 pm
NRT
-
ONT
1 stop12h 53m
United Airlines
Fri 2/206:10 am
ONT
-
NRT
1 stop15h 50m
United Airlines
Deal found 2/9$666
This United Airlines deal was found by Cheapflights users on 2/9. 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 2/105:35 pm
NRT
-
ONT
1 stop20h 23m
United Airlines
Wed 2/187:55 am
ONT
-
NRT
1 stop14h 05m
United Airlines
Deal found 2/9$670
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Fri 2/134:45 pm
NRT
-
ONT
1 stop12h 53m
United Airlines
Sun 2/156:37 pm
ONT
-
NRT
1 stop27h 23m
United Airlines
Deal found 2/10$674
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Sat 2/284:45 pm
NRT
-
ONT
1 stop13h 02m
United Airlines
Sun 3/16:37 pm
ONT
-
NRT
1 stop27h 23m
United Airlines
Deal found 2/11$675
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Thu 2/125:35 pm
NRT
-
ONT
1 stop36h 08m
United Airlines
Thu 2/195:00 am
ONT
-
NRT
1 stop17h 40m
United Airlines
Deal found 2/11$678

Find flight deals from Narita to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Narita (NRT) 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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$646
(United Airlines)

One-way from

$316
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$653
Provider with most accurate pricing for Tokyo Narita-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Tokyo Narita-Ontario flights.
Search Deals
From Tokyo Narita to Ontario
Search Deals
One-way flight from Tokyo Narita to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Narita 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 February 11, 2026.
Use the filters below to find and compare flights from Tokyo Narita Airport to Ontario that are best for you.

Fly from

Narita

Fly to

Ontario

Route

Depart

Return

Price

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Tue 2/24

5:45 pm-10:00 pm

1 stop21h 15m

Ontario

Sat 2/28

6:00 am-3:30 pm

1 stop40h 30m

$646

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Fri 2/27

4:45 pm-12:38 pm

1 stop12h 53m

Ontario

Mon 3/2

9:06 pm-3:00 pm

1 stop24h 54m

$646

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Fri 6/12

2:10 pm-5:05 pm

1 stop18h 55m

Ontario

Fri 6/19

11:10 pm-7:25 pm

1 stop28h 15m

$889

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Thu 7/9

9:35 am-6:40 pm

1 stop25h 05m

Ontario

Sat 7/18

12:45 am-1:15 pm

1 stop20h 30m

$891

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Mon 4/20

2:30 pm-6:00 pm

1 stop19h 30m

Ontario

Mon 4/20

12:10 am-4:35 pm

1 stop24h 25m

$902

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Sun 5/17

8:40 pm-5:05 pm

1 stop36h 25m

Ontario

Fri 5/29

11:10 pm-12:55 pm

1 stop21h 45m

$904

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Tue 5/12

2:30 pm-6:00 pm

1 stop19h 30m

Ontario

Wed 5/13

12:10 am-7:00 pm

1 stop26h 50m

$924

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Wed 3/18

9:20 am-5:50 pm

1 stop24h 30m

Ontario

Mon 4/6

12:10 am-4:35 pm

1 stop24h 25m

$925

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Mon 7/27

9:35 am-6:40 pm

1 stop25h 05m

Ontario

Tue 10/6

12:10 am-7:00 pm

1 stop26h 50m

$927

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Fri 3/6

9:15 am-11:49 pm

2 stops31h 34m

Ontario

Mon 3/9

6:00 am-3:45 pm

2 stops41h 45m

$937

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 22 results
1
2
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  • Most accurate provider: When it comes to deals on Tokyo Narita Airport-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Tokyo Narita Airport-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Tokyo Narita Airport-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Tokyo Narita Airport-Ontario 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 Tokyo Narita Airport-Ontario 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 Narita to Ontario

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

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

Currently, May is the cheapest month in which you can book a flight from Tokyo Narita Airport to Ontario (average of $446). Flying from Tokyo Narita Airport to Ontario in April is currently the most expensive (average of $659). 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.

Related info for your journey

Find useful and relevant information for your journey from Narita 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 Narita?

    Ontario (ONT) is the airport you will fly into if you book a flight from Tokyo Narita to Ontario. You should not have trouble finding flights to Ontario from Tokyo Narita; the airport handles an average of 0 inbound flights from Tokyo Narita per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Ontario airport from Tokyo Narita. It is only a 3.1 mi journey from Ontario (ONT) to Ontario’s city center.

  • How long is the flight from Tokyo Narita Airport to Ontario?

    Airlines like United Airlines, STARLUX Airlines, and China Airlines fly from Tokyo Narita Airport to Ontario in about 18h 55m. The time it takes to get you to your destination can typically vary by up to 2h 20m. Airlines will cover a distance of 5469 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Narita 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 Narita Airport to Ontario?

    Currently, May is the cheapest month in which you can book a flight from Tokyo Narita Airport to Ontario (average of $446). Flying from Tokyo Narita Airport to Ontario in April is currently the most expensive (average of $659). 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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