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$410+ Cheap flights from Ontario (ONT) to Naples (NAP)

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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — NAP
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Cheap flight deals from Ontario to Naples

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Naples (NAP). 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 October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$671
(United Airlines)

One-way from

$410
(United Airlines)

Popular in

May

Cheapest in

February

Average price

$831
Provider with most accurate pricing for Ontario-Naples flight deals.
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Provider most trusted by Cheapflights users for Ontario-Naples flights.
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From Ontario to Naples
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One-way flight from Ontario to Naples
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Highest demand for flights based on searches. 16% potential increase in price ($151 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Ontario to Naples

Cheapest flights from Ontario to Naples
Explore the most affordable flight options available from Ontario to Naples. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This Delta deal was found by Cheapflights users on 10/20. 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.
Wed 10/2911:36 amONT - NAP
2 stops25h 39mDelta
Fri 11/76:15 amNAP - ONT
2 stops24h 05mDelta
Deal found 10/20$706
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Sat 11/2210:34 pmONT - NAP
2 stops52h 16mAmerican Airlines
Mon 12/11:55 pmNAP - ONT
2 stops57h 00mAmerican Airlines
Deal found 10/21$718
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Sun 11/232:59 pmONT - NAP
2 stops35h 51mAmerican Airlines
Mon 12/11:55 pmNAP - ONT
2 stops57h 00mAmerican Airlines
Deal found 10/21$761
This United Airlines deal was found by Cheapflights users on 10/20. 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 12/46:41 pmONT - NAP
2 stops37h 44mUnited Airlines
Thu 12/116:35 amNAP - ONT
3 stops25h 14mUnited Airlines
Deal found 10/20$807
This United Airlines deal was found by Cheapflights users on 10/21. 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 12/56:00 amONT - NAP
2 stops26h 25mUnited Airlines
Fri 12/126:35 amNAP - ONT
3 stops25h 14mUnited Airlines
Deal found 10/21$826
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/137:00 amONT - NAP
2 stops21h 40mUnited Airlines
Mon 11/172:15 pmNAP - ONT
2 stops17h 36mUnited Airlines
Deal found 10/20$891
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Sun 11/236:38 pmONT - NAP
2 stops34h 12mUnited Airlines
Mon 12/12:15 pmNAP - ONT
3 stops41h 34mUnited Airlines
Deal found 10/21$892
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/226:38 pmONT - NAP
2 stops37h 47mUnited Airlines
Mon 12/12:15 pmNAP - ONT
3 stops41h 34mUnited Airlines
Deal found 10/21$1,167
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/71:29 pmONT - NAP
2 stops18h 56mUnited Airlines
Fri 11/146:35 amNAP - ONT
2 stops24h 56mUnited Airlines
Deal found 10/20$1,234
This British Airways deal was found by Cheapflights users on 10/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/110:47 amONT - NAP
2 stops18h 23mMultiple Airlines
Wed 12/176:20 amNAP - ONT
2 stops25h 08mMultiple Airlines
Deal found 10/21$1,235
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/66:05 amONT - NAP
2 stops22h 35mUnited Airlines
Fri 11/146:35 amNAP - ONT
2 stops24h 56mUnited Airlines
Deal found 10/20$1,302
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Sun 11/91:29 pmONT - NAP
2 stops18h 56mUnited Airlines
Sun 11/166:35 amNAP - ONT
2 stops24h 56mUnited Airlines
Deal found 10/19$1,334

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Naples 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 October 22, 2025.
Use the filters below to find and compare flights from Ontario to Naples that are best for you.

Fly from

Ontario

Fly to

Naples

Route

Depart

Return

Price

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Wed 1/7

5:05 am-5:25 pm

2 stops27h 20m

Naples

Mon 1/12

2:15 pm-10:53 pm

2 stops17h 38m

$671

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Sat 11/22

10:34 pm-11:50 am

2 stops52h 16m

Naples

Mon 12/1

1:55 pm-1:55 pm

2 stops57h 00m

$718

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Sun 11/23

2:59 pm-11:50 am

2 stops35h 51m

Naples

Mon 12/1

1:55 pm-1:55 pm

2 stops57h 00m

$761

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Thu 4/2

5:00 am-4:35 pm

2 stops26h 35m

Naples

Mon 4/6

1:15 pm-6:00 pm

2 stops37h 45m

$796

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Thu 12/4

6:41 pm-5:25 pm

2 stops37h 44m

Naples

Thu 12/11

6:35 am-10:49 pm

3 stops25h 14m

$807

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Thu 4/2

11:59 pm-10:00 pm

2 stops37h 01m

Naples

Mon 4/6

7:50 am-10:02 pm

2 stops23h 12m

$885

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Thu 11/13

7:00 am-1:40 pm

2 stops21h 40m

Naples

Mon 11/17

2:15 pm-10:51 pm

2 stops17h 36m

$891

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Sun 11/23

6:38 pm-1:50 pm

2 stops34h 12m

Naples

Mon 12/1

2:15 pm-10:49 pm

3 stops41h 34m

$892

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Sat 11/15

6:38 pm-5:25 pm

2 stops37h 47m

$410

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Sun 11/2

1:29 pm-5:25 pm

2 stops18h 56m

$418

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Showing 1-10 of 12 results
1
2

Compare providers for flights from Ontario to Naples

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 Ontario to Naples in October.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

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

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

What is the cheapest month to book a flight from Ontario to Naples?

Currently, January is the cheapest month in which you can book a flight from Ontario to Naples (average of $407). Flying from Ontario to Naples in May is currently the most expensive (average of $704). 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 Ontario to Naples. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ontario to Naples?

    There are many flights that can get you from Ontario to Naples in 27h 20m. Fly via United Airlines or American Airlines to get the fastest option. The distance from Ontario to Naples is about 6418 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Naples 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 Ontario to Naples?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Naples (average of $407). Flying from Ontario to Naples in May is currently the most expensive (average of $704). 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

Traveling to a place near Naples?

Book flights to Naples if you plan to visit one of these locations
Praiano
Ravello
Conca Dei Marini
Maiori
Sant'Agnello
Vico Equense

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