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$363+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — NAP
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
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 September 16, 2025.

Round-trip from

$520
(United Airlines)

One-way from

$363
(KLM)

Popular in

May

Cheapest in

February

Average price

$778
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. 14% potential increase in price ($142 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($21 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 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 September 16, 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.
Sun 11/27:00 amONT - NAP
2 stops25h 25mUnited Airlines
Tue 11/112:10 pmNAP - ONT
2 stops17h 41mUnited Airlines
Deal found 9/15$520
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.
Mon 11/35:05 amONT - NAP
2 stops23h 45mUnited Airlines
Fri 11/142:10 pmNAP - ONT
2 stops17h 41mUnited Airlines
Deal found 9/15$525
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.
Thu 10/166:15 amONT - NAP
2 stops21h 45mAmerican Airlines
Tue 10/213:00 pmNAP - ONT
2 stops28h 07mAmerican Airlines
Deal found 9/15$532
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1310:57 amONT - NAP
2 stops18h 28mMultiple Airlines
Tue 10/217:35 amNAP - ONT
2 stops24h 07mMultiple Airlines
Deal found 9/16$565
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.
Thu 10/165:05 amONT - NAP
2 stops21h 35mUnited Airlines
Tue 10/216:40 amNAP - ONT
2 stops20h 00mUnited Airlines
Deal found 9/15$577
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/137:05 amONT - NAP
1 stop14h 55mKLM
Tue 10/219:00 amNAP - ONT
1 stop22h 22mKLM
Deal found 9/16$637
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1610:00 pmONT - NAP
1 stop24h 00mDelta
Tue 10/2112:35 pmNAP - ONT
2 stops42h 47mDelta
Deal found 9/15$678
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/27:35 amONT - NAP
2 stops28h 40mDelta
Thu 11/136:15 amNAP - ONT
2 stops25h 49mDelta
Deal found 9/15$711
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/177:00 amONT - NAP
2 stops18h 35mUnited Airlines
Tue 11/256:35 amNAP - ONT
2 stops24h 56mUnited Airlines
Deal found 9/14$719
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/297:05 amONT - NAP
1 stop14h 55mDelta
Thu 10/96:10 amNAP - ONT
2 stops25h 12mDelta
Deal found 9/15$732
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3112:48 pmONT - NAP
2 stops38h 57mMultiple Airlines
Fri 11/710:35 amNAP - ONT
2 stops40h 46mMultiple Airlines
Deal found 9/16$752

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 September 16, 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

Sun 11/2

7:00 am-5:25 pm

2 stops25h 25m

Naples

Tue 11/11

2:10 pm-10:51 pm

2 stops17h 41m

$520

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Sun 11/2

7:00 am-5:25 pm

2 stops25h 25m

Naples

Fri 11/14

2:10 pm-10:51 pm

2 stops17h 41m

$520

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Tue 11/4

7:00 am-5:25 pm

2 stops25h 25m

Naples

Wed 11/12

2:10 pm-10:51 pm

2 stops17h 41m

$520

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Mon 11/3

5:05 am-1:50 pm

2 stops23h 45m

Naples

Tue 11/11

2:10 pm-10:51 pm

2 stops17h 41m

$525

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Wed 11/5

7:00 am-6:15 pm

2 stops26h 15m

Naples

Wed 11/12

2:10 pm-10:51 pm

2 stops17h 41m

$525

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Wed 11/5

7:00 am-6:15 pm

2 stops26h 15m

Naples

Tue 11/11

2:10 pm-10:51 pm

2 stops17h 41m

$525

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Mon 10/13

10:57 am-2:25 pm

2 stops18h 28m

Naples

Tue 10/21

7:35 am-10:42 pm

2 stops24h 07m

$565

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Thu 10/16

5:05 am-11:40 am

2 stops21h 35m

Naples

Tue 10/21

6:40 am-5:40 pm

2 stops20h 00m

$577

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Thu 10/16

10:00 pm-7:00 am

1 stop24h 00m

Naples

Tue 10/21

12:35 pm-10:22 pm

2 stops42h 47m

$678

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Sun 11/2

7:35 am-9:15 pm

2 stops28h 40m

Naples

Thu 11/13

6:15 am-11:04 pm

2 stops25h 49m

$711

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 18 results
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2

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 $703). Flying from Ontario to Naples in June is currently the most expensive (average of $1,202). 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 25h 25m. Fly via United Airlines to get the fastest option. The distance from Ontario to Naples is about 6418 mi.

  • 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 $703). Flying from Ontario to Naples in June is currently the most expensive (average of $1,202). 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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