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$323+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
NRT — ONT
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
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 septiembre 17, 2025.

Round-trip from

$567
(Trip.com)

One-way from

$323
(Trip.com)

Popular in

June

Cheapest in

November

Average price

$776
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. 10% potential increase in price ($100 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 septiembre 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. 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.
mié. 12/174:45 pmNRT - ONT
1 stop23h 04mUnited Airlines
mar. 1/61:53 pmONT - NRT
1 stop32h 07mUnited Airlines
Deal found 9/15$569
This United Airlines deal was found by Cheapflights users on 9/16. 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.
mié. 12/105:35 pmNRT - ONT
1 stop20h 07mUnited Airlines
sáb. 1/171:20 pmONT - NRT
2 stops32h 40mUnited Airlines
Deal found 9/16$641
This United Airlines deal was found by Cheapflights users on 9/17. 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.
mar. 12/165:35 pmNRT - ONT
1 stop35h 57mUnited Airlines
dom. 1/186:00 amONT - NRT
1 stop16h 00mUnited Airlines
Deal found 9/17$643
This United Airlines deal was found by Cheapflights users on 9/15. 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.
lun. 12/224:45 pmNRT - ONT
1 stop22h 56mUnited Airlines
jue. 1/86:00 amONT - NRT
1 stop16h 00mUnited Airlines
Deal found 9/15$650
This United Airlines deal was found by Cheapflights users on 9/16. 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.
jue. 11/135:35 pmNRT - ONT
1 stop20h 09mUnited Airlines
lun. 11/246:38 pmONT - NRT
2 stops28h 17mUnited Airlines
Deal found 9/16$671
This United Airlines deal was found by Cheapflights users on 9/16. 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.
mar. 11/185:45 pmNRT - ONT
1 stop21h 04mUnited Airlines
dom. 2/86:00 amONT - NRT
1 stop40h 30mUnited Airlines
Deal found 9/16$701
This United Airlines deal was found by Cheapflights users on 9/16. 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.
jue. 11/204:45 pmNRT - ONT
1 stop12h 52mUnited Airlines
mar. 11/255:05 amONT - NRT
1 stop17h 35mUnited Airlines
Deal found 9/16$704
This Korean Air deal was found by Cheapflights users on 9/16. 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.
jue. 11/209:15 amNRT - ONT
2 stops24h 54mKorean Air
lun. 11/246:45 amONT - NRT
2 stops19h 45mKorean Air
Deal found 9/16$710
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/176:30 pmNRT - ONT
1 stop20h 03mAmerican Airlines
dom. 9/2111:59 pmONT - NRT
1 stop23h 01mAmerican Airlines
Deal found 9/15$716
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/166:30 pmNRT - ONT
1 stop16h 32mAmerican Airlines
lun. 10/2011:59 pmONT - NRT
1 stop23h 01mAmerican Airlines
Deal found 9/15$717

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 septiembre 17, 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

jue. 2/12

9:15 am-10:38 pm

2 stops30h 23m

Ontario

jue. 2/19

6:45 am-9:05 pm

2 stops21h 20m

$634

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

mié. 2/11

9:15 am-10:38 pm

2 stops30h 23m

Ontario

mié. 2/18

6:45 am-9:05 pm

2 stops21h 20m

$634

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

mar. 2/10

9:15 am-10:38 pm

2 stops30h 23m

Ontario

mié. 2/18

6:45 am-9:05 pm

2 stops21h 20m

$634

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

lun. 2/9

9:15 am-10:38 pm

2 stops30h 23m

Ontario

jue. 2/19

6:45 am-9:05 pm

2 stops21h 20m

$635

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

lun. 2/9

9:15 am-10:38 pm

2 stops30h 23m

Ontario

lun. 2/16

6:00 am-9:05 pm

2 stops22h 05m

$635

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

mié. 11/19

4:45 pm-12:37 pm

1 stop12h 52m

Ontario

mar. 11/25

5:05 am-3:40 pm

1 stop17h 35m

$641

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

jue. 11/20

4:45 pm-12:37 pm

1 stop12h 52m

Ontario

mar. 11/25

5:05 am-3:40 pm

1 stop17h 35m

$641

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

mar. 2/10

9:15 am-3:20 pm

2 stops47h 05m

Ontario

sáb. 2/14

4:00 pm-3:55 pm

2 stops54h 55m

$703

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

mié. 2/11

9:15 am-3:20 pm

2 stops23h 05m

Ontario

dom. 2/15

6:45 am-9:05 pm

2 stops21h 20m

$708

TokyoOntario

NRT - ONT

NRTONT

Tokyo Narita

mié. 2/11

9:15 am-3:20 pm

2 stops23h 05m

Ontario

sáb. 2/14

6:45 am-9:05 pm

2 stops21h 20m

$728

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 21 results
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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 $246). Flying from Tokyo Narita Airport to Ontario in March is currently the most expensive (average of $327). 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 Delta fly from Tokyo Narita Airport to Ontario in about 30h 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, August is the cheapest month in which you can book a flight from Tokyo Narita Airport to Ontario (average of $246). Flying from Tokyo Narita Airport to Ontario in March is currently the most expensive (average of $327). 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

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