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$316+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
NRT — ONT
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
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 January 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. 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.
Wed 2/115:35 pm
NRT
-
ONT
1 stop20h 23m
United Airlines
Sun 2/151:45 pm
ONT
-
NRT
1 stop32h 55m
United Airlines
Deal found 1/26$560
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 2/35:35 pm
NRT
-
ONT
1 stop20h 23m
United Airlines
Sat 2/71:24 pm
ONT
-
NRT
1 stop33h 16m
United Airlines
Deal found 1/26$563
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Thu 2/55:45 pm
NRT
-
ONT
2 stops34h 33m
United Airlines
Sun 2/86:39 pm
ONT
-
NRT
1 stop27h 21m
United Airlines
Deal found 1/26$564
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Thu 2/55:45 pm
NRT
-
ONT
2 stops34h 33m
United Airlines
Wed 2/181:45 pm
ONT
-
NRT
2 stops32h 15m
United Airlines
Deal found 1/26$565
This United Airlines deal was found by Cheapflights users on 1/27. 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 2/104:45 pm
NRT
-
ONT
1 stop17h 58m
United Airlines
Sat 2/146:00 am
ONT
-
NRT
1 stop40h 30m
United Airlines
Deal found 1/27$569
This American Airlines deal was found by Cheapflights users on 1/26. 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.
Mon 2/25:30 pm
NRT
-
ONT
1 stop16h 52m
American Airlines
Tue 2/1711:58 pm
ONT
-
NRT
1 stop22h 32m
American Airlines
Deal found 1/26$587
This United Airlines deal was found by Cheapflights users on 1/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/274:45 pm
NRT
-
ONT
1 stop17h 56m
United Airlines
Mon 3/96:15 am
ONT
-
NRT
1 stop16h 45m
United Airlines
Deal found 1/25$591
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Thu 2/264:45 pm
NRT
-
ONT
1 stop12h 53m
United Airlines
Thu 3/56:15 am
ONT
-
NRT
1 stop15h 45m
United Airlines
Deal found 1/26$592
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/164:45 pm
NRT
-
ONT
1 stop23h 12m
United Airlines
Mon 3/21:50 pm
ONT
-
NRT
1 stop32h 10m
United Airlines
Deal found 1/26$593
This American Airlines deal was found by Cheapflights users on 1/26. 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 2/265:30 pm
NRT
-
ONT
1 stop18h 12m
American Airlines
Mon 3/211:58 pm
ONT
-
NRT
1 stop22h 32m
American Airlines
Deal found 1/26$596
This United Airlines deal was found by Cheapflights users on 1/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/275:45 pm
NRT
-
ONT
1 stop21h 14m
United Airlines
Sat 3/75:15 am
ONT
-
NRT
2 stops40h 45m
United Airlines
Deal found 1/25$602

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$560
(United Airlines)

One-way from

$316
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$649
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. 11% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 27, 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 2/3

5:35 pm-8:58 pm

1 stop20h 23m

Ontario

Sat 2/7

1:24 pm-3:40 pm

1 stop33h 16m

$563

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Wed 2/11

5:45 pm-9:58 pm

1 stop21h 13m

Ontario

Wed 2/18

1:50 pm-3:00 pm

1 stop32h 10m

$564

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Mon 2/2

4:45 pm-5:43 pm

1 stop17h 58m

Ontario

Mon 2/23

6:10 am-3:00 pm

1 stop15h 50m

$564

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Thu 2/5

5:35 pm-8:58 pm

1 stop20h 23m

Ontario

Sun 2/8

5:05 am-3:40 pm

1 stop17h 35m

$564

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Wed 2/4

11:00 pm-10:53 pm

1 stop16h 53m

Ontario

Tue 2/24

6:10 am-3:00 pm

1 stop15h 50m

$564

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Thu 2/5

4:45 pm-5:43 pm

1 stop17h 58m

Ontario

Wed 2/18

6:37 pm-3:00 pm

1 stop27h 23m

$565

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Thu 2/12

5:35 pm-8:50 pm

1 stop20h 15m

Ontario

Mon 2/16

1:50 pm-3:00 pm

1 stop32h 10m

$569

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Tue 2/24

4:45 pm-12:38 pm

1 stop12h 53m

Ontario

Mon 3/2

6:10 am-3:00 pm

1 stop15h 50m

$592

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Mon 2/16

4:45 pm-9:58 am

1 stop34h 13m

Ontario

Mon 3/2

9:06 pm-3:00 pm

1 stop24h 54m

$593

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Mon 3/2

4:45 pm-12:38 pm

1 stop12h 53m

Ontario

Mon 3/9

6:15 am-3:00 pm

1 stop16h 45m

$619

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 17 results
1
2
  • 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, January is the cheapest month in which you can book a flight from Tokyo Narita Airport to Ontario (average of $418). Flying from Tokyo Narita Airport to Ontario in June is currently the most expensive (average of $621). 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 fly from Tokyo Narita Airport to Ontario in about 20h 23m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 5469 mi.

  • 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, January is the cheapest month in which you can book a flight from Tokyo Narita Airport to Ontario (average of $418). Flying from Tokyo Narita Airport to Ontario in June is currently the most expensive (average of $621). 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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