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$347+ 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 2/13. Fares are subject to change and may not be available on all flights or dates of travel.
NRT — ONT
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
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 December 15, 2025.

This United Airlines deal was found by Cheapflights users on 12/15. 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 12/235:35 pmNRT - ONT
1 stop36h 03mUnited Airlines
Mon 1/126:00 amONT - NRT
1 stop16h 00mUnited Airlines
Deal found 12/15$595
This United Airlines deal was found by Cheapflights users on 12/13. 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 12/234:45 pmNRT - ONT
1 stop17h 58mUnited Airlines
Thu 1/86:00 amONT - NRT
1 stop16h 00mUnited Airlines
Deal found 12/13$604
This United Airlines deal was found by Cheapflights users on 12/13. 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 12/255:45 pmNRT - ONT
1 stop21h 07mUnited Airlines
Wed 1/71:24 pmONT - NRT
2 stops32h 36mUnited Airlines
Deal found 12/13$609
This United Airlines deal was found by Cheapflights users on 12/13. 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 12/234:45 pmNRT - ONT
1 stop22h 56mUnited Airlines
Sat 1/36:39 pmONT - NRT
1 stop27h 21mUnited Airlines
Deal found 12/13$615
This United Airlines deal was found by Cheapflights users on 12/13. 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 12/254:45 pmNRT - ONT
2 stops21h 22mUnited Airlines
Sat 1/36:39 pmONT - NRT
1 stop27h 21mUnited Airlines
Deal found 12/13$626
This United Airlines deal was found by Cheapflights users on 12/12. 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 12/195:30 pmNRT - ONT
2 stops17h 13mUnited Airlines
Fri 12/261:40 pmONT - NRT
1 stop33h 00mUnited Airlines
Deal found 12/12$641
This United Airlines deal was found by Cheapflights users on 12/12. 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 12/245:35 pmNRT - ONT
1 stop36h 03mUnited Airlines
Sat 12/276:39 pmONT - NRT
1 stop27h 21mUnited Airlines
Deal found 12/12$652
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/225:35 pmNRT - ONT
1 stop20h 32mUnited Airlines
Fri 12/261:40 pmONT - NRT
1 stop33h 00mUnited Airlines
Deal found 12/14$656
This United Airlines deal was found by Cheapflights users on 12/13. 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 12/234:45 pmNRT - ONT
1 stop17h 58mUnited Airlines
Fri 12/2610:42 amONT - NRT
1 stop35h 18mUnited Airlines
Deal found 12/13$657
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/175:35 pmNRT - ONT
1 stop36h 03mUnited Airlines
Wed 12/245:05 amONT - NRT
1 stop17h 35mUnited Airlines
Deal found 12/14$669
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/205:35 pmNRT - ONT
1 stop20h 32mUnited Airlines
Sat 12/2710:42 amONT - NRT
1 stop35h 18mUnited Airlines
Deal found 12/14$684

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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$580
(United Airlines)

One-way from

$347
(United Airlines)

Popular in

June

Cheapest in

February

Average price

$739
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. 13% potential increase in price ($122 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 15, 2025.
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

Thu 12/25

5:35 pm-9:07 pm

1 stop20h 32m

Ontario

Thu 1/1

8:11 am-3:00 pm

1 stop13h 49m

$595

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Thu 12/25

5:35 pm-9:07 pm

1 stop20h 32m

Ontario

Mon 1/5

6:00 am-3:00 pm

1 stop16h 00m

$604

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Thu 12/25

5:35 pm-9:07 pm

1 stop20h 32m

Ontario

Thu 1/8

5:05 am-3:40 pm

1 stop17h 35m

$604

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Thu 12/25

4:45 pm-5:51 pm

1 stop18h 06m

Ontario

Wed 1/7

1:53 pm-3:00 pm

1 stop32h 07m

$615

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Thu 2/26

4:45 pm-5:41 pm

1 stop17h 56m

Ontario

Sun 3/8

6:00 am-3:00 pm

1 stop17h 00m

$615

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Fri 12/26

4:45 pm-9:59 am

1 stop34h 14m

Ontario

Wed 1/7

1:53 pm-3:00 pm

1 stop32h 07m

$615

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Sat 2/7

4:45 pm-5:51 pm

1 stop18h 06m

Ontario

Sat 2/14

6:00 am-3:30 pm

1 stop40h 30m

$621

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Sat 1/17

5:45 pm-11:18 am

2 stops34h 33m

Ontario

Sat 1/31

6:32 pm-3:00 pm

1 stop27h 28m

$621

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Sat 2/7

5:45 pm-11:18 am

2 stops34h 33m

Ontario

Tue 2/17

6:10 am-3:00 pm

1 stop15h 50m

$621

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Sun 2/1

5:45 pm-9:58 pm

1 stop21h 13m

Ontario

Sun 2/8

6:00 am-3:00 pm

1 stop16h 00m

$621

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 20 results
1
2

Compare providers for flights from Narita to Ontario

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 Narita to Ontario in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Tokyo Narita Airport-Ontario flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Tokyo Narita Airport-Ontario flight deals on Cheapflights vs. eDreams >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 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 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, August is the cheapest month in which you can book a flight from Tokyo Narita Airport to Ontario (average of $383). 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 32m. 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, August is the cheapest month in which you can book a flight from Tokyo Narita Airport to Ontario (average of $383). 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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