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$317+ 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
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
1 adult, Economy
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Cheap 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 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$559
(United Airlines)

One-way from

$317
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$649
Provider with most accurate pricing for Tokyo Narita-Ontario flight deals.
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Provider most trusted by Cheapflights users for Tokyo Narita-Ontario flights.
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From Tokyo Narita to Ontario
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One-way flight from Tokyo Narita to Ontario
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Highest demand for flights based on searches. 12% potential increase in price ($116 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 6, 2026.

This United Airlines deal was found by Cheapflights users on 1/6. 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 1/265:35 pmNRT - ONT
1 stop20h 23mUnited Airlines
Sun 2/85:05 amONT - NRT
1 stop17h 35mUnited Airlines
Deal found 1/6$558
This United Airlines deal was found by Cheapflights users on 1/5. 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 2/184:45 pmNRT - ONT
1 stop23h 12mUnited Airlines
Tue 2/241:45 pmONT - NRT
2 stops56h 15mUnited Airlines
Deal found 1/5$559
This United Airlines deal was found by Cheapflights users on 1/6. 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 pmNRT - ONT
1 stop21h 13mUnited Airlines
Mon 2/95:05 amONT - NRT
1 stop17h 35mUnited Airlines
Deal found 1/6$560
This United Airlines deal was found by Cheapflights users on 1/6. 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 1/134:45 pmNRT - ONT
1 stop23h 08mUnited Airlines
Sat 1/175:05 amONT - NRT
2 stops40h 55mUnited Airlines
Deal found 1/6$604
This United Airlines deal was found by Cheapflights users on 1/5. 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 2/94:45 pmNRT - ONT
1 stop17h 58mUnited Airlines
Fri 2/276:10 amONT - NRT
1 stop15h 50mUnited Airlines
Deal found 1/5$605
This United Airlines deal was found by Cheapflights users on 1/4. 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 2/25:35 pmNRT - ONT
2 stops17h 08mUnited Airlines
Mon 2/95:05 amONT - NRT
1 stop17h 35mUnited Airlines
Deal found 1/4$606
This United Airlines deal was found by Cheapflights users on 1/5. 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 1/174:45 pmNRT - ONT
1 stop12h 32mUnited Airlines
Wed 1/216:00 amONT - NRT
1 stop16h 00mUnited Airlines
Deal found 1/5$618
This Delta deal was found by Cheapflights users on 1/6. 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.
Tue 3/242:00 pmNRT - ONT
2 stops24h 34mDelta
Tue 4/147:30 amONT - NRT
2 stops37h 10mDelta
Deal found 1/6$623
This United Airlines deal was found by Cheapflights users on 1/5. 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 pmNRT - ONT
1 stop12h 53mUnited Airlines
Sat 4/186:49 pmONT - NRT
1 stop28h 06mUnited Airlines
Deal found 1/5$628
This Korean Air deal was found by Cheapflights users on 1/6. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/89:20 amNRT - ONT
2 stops23h 53mKorean Air
Thu 4/237:30 amONT - NRT
2 stops21h 35mKorean Air
Deal found 1/6$629
This United Airlines deal was found by Cheapflights users on 1/5. 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 2/184:45 pmNRT - ONT
1 stop17h 56mUnited Airlines
Wed 3/111:50 pmONT - NRT
2 stops33h 10mUnited Airlines
Deal found 1/5$644

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 6, 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

Wed 2/18

4:45 pm-10:57 pm

1 stop23h 12m

Ontario

Tue 2/24

1:45 pm-3:00 pm

2 stops56h 15m

$559

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Mon 1/26

4:45 pm-10:53 pm

1 stop23h 08m

Ontario

Wed 1/28

8:00 am-3:30 pm

1 stop38h 30m

$560

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Tue 1/20

4:45 pm-10:53 pm

1 stop23h 08m

Ontario

Sat 1/24

1:53 pm-3:00 pm

1 stop32h 07m

$560

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Thu 2/5

4:45 pm-5:43 pm

1 stop17h 58m

Ontario

Mon 2/9

5:05 am-3:00 pm

2 stops40h 55m

$560

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Mon 1/26

5:35 pm-12:47 pm

1 stop36h 12m

Ontario

Mon 2/2

1:53 pm-3:00 pm

1 stop32h 07m

$560

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Wed 2/18

4:45 pm-12:43 pm

2 stops36h 58m

Ontario

Wed 2/25

8:00 am-3:00 pm

2 stops38h 00m

$593

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Mon 1/26

5:35 pm-8:58 pm

1 stop20h 23m

Ontario

Sun 2/8

1:24 pm-3:40 pm

1 stop33h 16m

$593

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Wed 1/21

4:45 pm-10:53 pm

1 stop23h 08m

Ontario

Fri 1/30

5:05 am-3:00 pm

2 stops40h 55m

$618

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Sat 1/17

4:45 pm-12:17 pm

1 stop12h 32m

Ontario

Thu 1/22

6:00 am-3:00 pm

1 stop16h 00m

$618

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

Fri 2/13

4:45 pm-12:43 pm

2 stops36h 58m

$317

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 18 results
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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 January.
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, January is the cheapest month in which you can book a flight from Tokyo Narita Airport to Ontario (average of $415). 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 23h 12m. 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 $415). 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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