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Cheap flights from Ontario to Naples from $296

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Naples departing on 3/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ontario to Naples

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
5:02 pm - 9:55 pm
ONT
-
NAP
19h 53m2 stops
British Airways Logo
7:50 am - 9:56 pm
NAP
-
ONT
23h 06m2 stops
$488British Airways
Wed, Apr 15 - Wed, Apr 22
Multiple Airlines Logo
10:58 am - 3:35 pm
ONT
-
NAP
19h 37m2 stops
Multiple Airlines Logo
2:55 pm - 2:18 pm
NAP
-
ONT
32h 23m2 stops
$492Multiple Airlines
Thu, Jan 22 - Wed, Jan 28
United Airlines Logo
5:05 am - 1:40 pm
ONT
-
NAP
23h 35m2 stops
United Airlines Logo
2:15 pm - 5:43 pm
NAP
-
ONT
36h 28m2 stops
$510United Airlines
Thu, Jan 22 - Mon, Jan 26
United Airlines Logo
1:40 pm - 6:15 pm
ONT
-
NAP
20h 35m2 stops
United Airlines Logo
2:15 pm - 5:41 pm
NAP
-
ONT
35h 26m2 stops
$511United Airlines
Wed, Mar 11 - Mon, Mar 16
United Airlines Logo
5:05 am - 1:40 pm
ONT
-
NAP
23h 35m2 stops
United Airlines Logo
2:15 pm - 8:58 pm
NAP
-
ONT
39h 43m2 stops
$532United Airlines
Thu, Jan 22 - Mon, Jan 26
United Airlines Logo
6:00 am - 1:25 pm
ONT
-
NAP
22h 25m2 stops
United Airlines Logo
2:15 pm - 5:43 pm
NAP
-
ONT
36h 28m2 stops
$534United Airlines
Sun, Jan 18 - Mon, Jan 26
United Airlines Logo
1:53 pm - 6:15 pm
ONT
-
NAP
19h 22m2 stops
United Airlines Logo
2:15 pm - 10:53 pm
NAP
-
ONT
41h 38m2 stops
$584United Airlines
Fri, Jan 16 - Mon, Jan 19
British Airways Logo
5:02 pm - 3:35 pm
ONT
-
NAP
38h 33m2 stops
British Airways Logo
7:50 am - 10:30 pm
NAP
-
ONT
23h 40m2 stops
$599British Airways
Wed, Mar 25 - Wed, Apr 1
British Airways Logo
5:02 pm - 11:45 am
ONT
-
NAP
34h 43m2 stops
British Airways Logo
7:50 am - 11:40 pm
NAP
-
ONT
24h 50m2 stops
$653British Airways
Tue, Mar 24 - Tue, Apr 7
British Airways Logo
1:33 pm - 10:00 pm
ONT
-
NAP
23h 27m2 stops
British Airways Logo
7:50 am - 11:40 pm
NAP
-
ONT
24h 50m2 stops
$665British Airways
Tue, Apr 28 - Wed, May 6

United Airlines flights from Ontario to Naples

Our best United Airlines deals on Ontario to Naples flight tickets
United Airlines
Jan 22
ONT5:05 amOntario
23h 35m
2 stops
NAP1:40 pmNaples
Jan 26
NAP2:15 pmNaples
36h 28m
2 stops
ONT5:43 pmOntario
$510
Find similar
United Airlines
Mar 11
ONT1:40 pmOntario
20h 35m
2 stops
NAP6:15 pmNaples
Mar 16
NAP2:15 pmNaples
35h 26m
2 stops
ONT5:41 pmOntario
$511
Find similar
United Airlines
Jan 22
ONT5:05 amOntario
23h 35m
2 stops
NAP1:40 pmNaples
Jan 26
NAP2:15 pmNaples
39h 43m
2 stops
ONT8:58 pmOntario
$532
Find similar

British Airways flights from Ontario to Naples

Our best British Airways deals on Ontario to Naples flight tickets
British Airways
Apr 15
ONT5:02 pmOntario
19h 53m
2 stops
NAP9:55 pmNaples
Apr 22
NAP7:50 amNaples
23h 06m
2 stops
ONT9:56 pmOntario
$488
Find similar
British Airways
Mar 25
ONT5:02 pmOntario
38h 33m
2 stops
NAP3:35 pmNaples
Apr 1
NAP7:50 amNaples
23h 40m
2 stops
ONT10:30 pmOntario
$599
Find similar
British Airways
Jan 13
ONT4:45 pmOntario
34h 00m
2 stops
NAP11:45 amNaples
Apr 9
NAP7:50 amNaples
23h 06m
2 stops
ONT9:56 pmOntario
$650
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 25, 2025.
Use the filters below to find and compare flights from Ontario to Naples that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Wed 4/15

5:02 pm-9:55 pm

2 stops19h 53m

Naples

Wed 4/22

7:50 am-9:56 pm

2 stops23h 06m

$488

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Thu 1/22

10:58 am-3:35 pm

2 stops19h 37m

Naples

Wed 1/28

2:55 pm-2:18 pm

2 stops32h 23m

$492

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Thu 1/22

5:05 am-1:40 pm

2 stops23h 35m

Naples

Mon 1/26

2:15 pm-5:43 pm

2 stops36h 28m

$510

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Wed 3/11

1:40 pm-6:15 pm

2 stops20h 35m

Naples

Mon 3/16

2:15 pm-5:41 pm

2 stops35h 26m

$511

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Thu 1/22

5:05 am-1:40 pm

2 stops23h 35m

Naples

Mon 1/26

2:15 pm-8:58 pm

2 stops39h 43m

$532

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Sun 1/18

6:00 am-1:25 pm

2 stops22h 25m

Naples

Mon 1/26

2:15 pm-5:43 pm

2 stops36h 28m

$534

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Fri 1/16

1:53 pm-6:15 pm

2 stops19h 22m

Naples

Mon 1/19

2:15 pm-10:53 pm

2 stops41h 38m

$584

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Wed 3/25

5:02 pm-3:35 pm

2 stops38h 33m

Naples

Wed 4/1

7:50 am-10:30 pm

2 stops23h 40m

$599

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Tue 3/24

5:02 pm-11:45 am

2 stops34h 43m

Naples

Tue 4/7

7:50 am-11:40 pm

2 stops24h 50m

$653

OntarioNaples

ONT - NAP

ONTNAP

Ontario

Tue 4/28

1:33 pm-10:00 pm

2 stops23h 27m

Naples

Wed 5/6

7:50 am-11:40 pm

2 stops24h 50m

$665

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Naples from

How to get the cheapest flight ticket from Ontario to Naples

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Naples?

Our data shows that Monday is the least expensive day to fly to Naples. Tickets to fly out on this day can be as low as $964. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to Naples for around $1,197.

What is the cheapest time of day to depart on your flight to Naples?

Our data shows that the cheapest Ontario to Naples flights are usually those with departure times at noon. Our users have found flights to Naples at noon for as low as $929. In the morning is when there is more demand to fly to Naples, so prices are often more expensive at around $1,115 per ticket.

Can stopping save me money on Ontario to Naples flights?

You could potentially save up to 23% on your flight if you consider stops on a Ontario to Naples flight.

When to book flights from Ontario to Naples

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Naples according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Naples (ONT to NAP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Naples

Fastest flight time

17h 50m

Direct flights

None
The fastest flight from Ontario to Naples takes 17h 50m
There are no direct flights from Ontario to Naples. There are no popular flight routes from Ontario to Naples.
Search flight deals

  • How far is Ontario to Naples by plane?

    A flight from Ontario to Naples will travel around 6421.0 mi. In terms of flight time, this usually takes a little over 17h 50m.

  • When did momondo last update prices for flights from Ontario Airport to Naples Airport?

    Prices for flights from Ontario Airport to Naples Airport refresh daily.

  • How old do you have to be to fly from Ontario Airport to Naples Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Naples Airport.

  • What documentation or ID do you need to fly to Naples Airport?

    The travel and health documents you'll need for your trip to Naples Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Naples Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Naples?

Book flights to Naples if you plan to visit one of these locations
Amalfi
Positano
Capri
Sorrento
Praiano
Ravello
Ischia
Maiori
Procida
Sant'Agnello
Pompei
Atrani
Furore
Minori
Ercolano
Nola
Castellammare di Stabia
Vico Equense
Anacapri
Vietri sul Mare

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Naples?

Finding the right flight to Naples from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Naples quick and easy, saving you time and money.

Can I find flights from Ontario to Naples with flexible booking policies on momondo?

All flight searches from Ontario to Naples on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Naples?

momondo provides multiple filters to help you find the best flight to Naples from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ontario to Naples right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Naples from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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