$630 Cheap Flights from Naples (NAP) to San Diego (SAN)

View $630 flight on Thu, Jul 24, 2025Opens in a new window

Popular airlines from Naples Intl. Airport (NAP) to San Diego Intl. Airport (SAN)

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Cheap Flights from Naples to San Diego (NAP-SAN)

Prices were available within the past 7 days and start at $630 for one-way flights and $819 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Thu, Sep 25 - Mon, Sep 29
NAP
Naples
SAN
San Diego
$819 Roundtrip, found 6 days ago
$819
Roundtrip
found 6 days ago
Select Iberia flight, departing Thu, Sep 25 from Naples to San Diego, returning Mon, Sep 29, priced at $819 found 6 days ago
Lufthansa
Wed, Oct 15 - Sun, Nov 9
NAP
Naples
SAN
San Diego
$837 Roundtrip, found 6 days ago
$837
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Wed, Oct 15 from Naples to San Diego, returning Sun, Nov 9, priced at $837 found 6 days ago
Lufthansa
Sun, Sep 7 - Sun, Sep 21
NAP
Naples
SAN
San Diego
$839 Roundtrip, found 5 days ago
$839
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Sun, Sep 7 from Naples to San Diego, returning Sun, Sep 21, priced at $839 found 5 days ago
Lufthansa
Sun, Sep 7 - Sun, Sep 21
NAP
Naples
SAN
San Diego
$842 Roundtrip, found 5 days ago
$842
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Sun, Sep 7 from Naples to San Diego, returning Sun, Sep 21, priced at $842 found 5 days ago
Lufthansa
Tue, Mar 24 - Mon, Apr 6
NAP
Naples
SAN
San Diego
$842 Roundtrip, found 6 days ago
$842
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Tue, Mar 24 from Naples to San Diego, returning Mon, Apr 6, priced at $842 found 6 days ago
Lufthansa
Sun, Sep 7 - Sun, Sep 21
NAP
Naples
SAN
San Diego
$844 Roundtrip, found 5 days ago
$844
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Sun, Sep 7 from Naples to San Diego, returning Sun, Sep 21, priced at $844 found 5 days ago
Lufthansa
Sun, Sep 7 - Sun, Sep 21
NAP
Naples
SAN
San Diego
$846 Roundtrip, found 5 days ago
$846
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Sun, Sep 7 from Naples to San Diego, returning Sun, Sep 21, priced at $846 found 5 days ago
Brussels Airlines
Thu, Sep 25 - Mon, Sep 29
NAP
Naples
SAN
San Diego
$852 Roundtrip, found 6 days ago
$852
Roundtrip
found 6 days ago
Select Brussels Airlines flight, departing Thu, Sep 25 from Naples to San Diego, returning Mon, Sep 29, priced at $852 found 6 days ago
Austrian Airlines
Thu, Oct 30 - Thu, Nov 13
NAP
Naples
SAN
San Diego
$854 Roundtrip, found 6 days ago
$854
Roundtrip
found 6 days ago
Select Austrian Airlines flight, departing Thu, Oct 30 from Naples to San Diego, returning Thu, Nov 13, priced at $854 found 6 days ago
Swiss International Air Lines
Thu, Nov 20 - Fri, Nov 28
NAP
Naples
SAN
San Diego
$855 Roundtrip, found 10 hours ago
$855
Roundtrip
found 10 hours ago
Select Swiss International Air Lines flight, departing Thu, Nov 20 from Naples to San Diego, returning Fri, Nov 28, priced at $855 found 10 hours ago

Find the cheapest month to fly from Naples (NAP) to San Diego (SAN)

January is typically the cheapest month to fly

From $753 - $1,599 per traveler.

Graph displaying average flight prices per month

Flights from Naples (NAP) to San Diego (SAN)
Origin airport
Naples Intl.
Destination airport
San Diego Intl.
Airlines serving
Aer Lingus, Air Canada, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, ITA Airways, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, United
Roundtrip price
$819
Distance
6485 mi

Naples to San Diego Flights

The cheapest times to fly from Naples to San Diego

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Naples to San Diego are during the month of September. You can find some of the cheapest flights from Naples to San Diego with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Naples to San Diego

Sunday is one of the best days to book for cheap flights from Naples to San Diego: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Naples to San Diego

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Naples to San Diego in 2025. You can also book with separate airlines for your outbound and return journeys, from $630 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Naples to San Diego flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Naples to San Diego airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Naples Intl. Airport (NAP) to San Diego Intl. Airport (SAN) cost?
Discover the latest flight deals from NAP to SAN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from NAP to SAN?
The cheapest flights from NAP to SAN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from NAP to SAN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from NAP to SAN. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Naples Intl. Airport (NAP) to San Diego Intl. Airport (SAN)?
You'll need to hop on a flight with a layover when traveling from Naples Intl. Airport (NAP) to San Diego Intl. Airport (SAN). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from NAP to SAN?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Naples Intl. Airport (NAP) to San Diego Intl. Airport (SAN)?
Book a flight from Naples Intl. Airport (NAP) to San Diego Intl. Airport (SAN) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Naples Intl. Airport (NAP) to San Diego Intl. Airport (SAN) last-minute?
Last-minute fares from NAP to SAN are usually more expensive. To lock in the best rates, start looking for flights as soon as possible. That said, if you can play around with your travel dates, you may find a cheap ticket just before your departure.
Is it cheaper to book a NAP to SAN flight and hotel package?
Opting for a NAP to SAN flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our wide range of accommodations and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Naples Intl. Airport (NAP) to San Diego Intl. Airport (SAN)?
In most cases, you can cancel or reschedule your NAP to SAN flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like more details, head to our Customer Service portal.

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*Available to One Key members.