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$385+ Cheap flights from Naples (NAP) to San Diego (SAN)

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
NAP — SAN
Apr 19 — Apr 261
Sun 4/19
Sun 4/26
1 adult, Economy
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Cheap flight deals from Naples to San Diego

Cheapest flights from Naples to San Diego
Explore the most affordable flight options available from Naples to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 20, 2026.

This KLM deal was found by Cheapflights users on 3/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2410:45 pm
NAP
-
SAN
1 stop22h 05m
Multiple Airlines
Wed 4/291:40 pm
SAN
-
NAP
2 stops19h 35m
Multiple Airlines
Deal found 3/17$903
This KLM deal was found by Cheapflights users on 3/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2410:45 pm
NAP
-
SAN
1 stop22h 05m
Multiple Airlines
Fri 5/13:15 pm
SAN
-
NAP
2 stops18h 00m
Multiple Airlines
Deal found 3/20$905
This KLM deal was found by Cheapflights users on 3/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2410:45 pm
NAP
-
SAN
1 stop22h 05m
KLM
Wed 4/2910:25 pm
SAN
-
NAP
1 stop24h 45m
KLM
Deal found 3/17$906
This KLM deal was found by Cheapflights users on 3/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2410:45 pm
NAP
-
SAN
1 stop22h 05m
KLM
Fri 5/110:25 pm
SAN
-
NAP
1 stop24h 45m
KLM
Deal found 3/20$908
This Delta deal was found by Cheapflights users on 3/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2410:15 am
NAP
-
SAN
1 stop19h 32m
Delta
Wed 4/2911:40 am
SAN
-
NAP
2 stops21h 35m
Delta
Deal found 3/17$909
This KLM deal was found by Cheapflights users on 3/16. 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.
Wed 4/110:40 am
NAP
-
SAN
2 stops20h 48m
KLM
Mon 4/137:15 am
SAN
-
NAP
1 stop15h 55m
KLM
Deal found 3/16$917
This KLM deal was found by Cheapflights users on 3/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1310:40 am
NAP
-
SAN
1 stop34h 10m
KLM
Tue 5/191:40 pm
SAN
-
NAP
1 stop33h 35m
KLM
Deal found 3/15$925
This United Airlines deal was found by Cheapflights users on 3/15. 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 5/46:00 am
NAP
-
SAN
2 stops23h 50m
United Airlines
Sat 7/116:40 am
SAN
-
NAP
1 stop15h 20m
United Airlines
Deal found 3/15$926

Find flight deals from Naples to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Naples (NAP) to San Diego (SAN). 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 March 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$903
(KLM)

One-way from

$385
(Kiwi.com)

Popular in

March

Cheapest in

May

Average price

$1,364
Provider with most accurate pricing for Naples-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Naples-San Diego flights.
Search Deals
From Naples to San Diego
Search Deals
One-way flight from Naples to San Diego
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Naples to San Diego 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 March 20, 2026.
Use the filters below to find and compare flights from Naples to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NaplesSan Diego

NAP - SAN

NAPSAN

Naples

Fri 4/24

10:45 pm-11:50 am

1 stop22h 05m

San Diego

Wed 4/29

1:40 pm-6:15 pm

2 stops19h 35m

$903

NaplesSan Diego

NAP - SAN

NAPSAN

Naples

Fri 4/24

10:45 pm-11:50 am

1 stop22h 05m

San Diego

Wed 4/29

10:25 pm-8:10 am

1 stop24h 45m

$906

NaplesSan Diego

NAP - SAN

NAPSAN

Naples

Fri 4/24

10:45 pm-11:50 am

1 stop22h 05m

San Diego

Fri 5/1

10:25 pm-8:10 am

1 stop24h 45m

$908

NaplesSan Diego

NAP - SAN

NAPSAN

Naples

Fri 4/24

10:15 am-8:47 pm

1 stop19h 32m

San Diego

Wed 4/29

11:40 am-6:15 pm

2 stops21h 35m

$909

NaplesSan Diego

NAP - SAN

NAPSAN

Naples

Sat 5/2

10:15 am-9:41 pm

2 stops20h 26m

San Diego

Sat 5/9

10:59 am-6:15 pm

2 stops22h 16m

$912

NaplesSan Diego

NAP - SAN

NAPSAN

Naples

Wed 4/1

10:40 am-8:45 pm

2 stops19h 05m

San Diego

Mon 4/13

7:15 am-8:10 am

1 stop15h 55m

$923

NaplesSan Diego

NAP - SAN

NAPSAN

Naples

Wed 5/13

10:40 am-11:50 am

1 stop34h 10m

San Diego

Tue 5/19

1:40 pm-8:15 am

1 stop33h 35m

$925
Quickest round-trip

NaplesSan Diego

NAP - SAN

NAPSAN

Naples

Thu 5/7

6:00 am-4:15 pm

2 stops19h 15m

San Diego

Sun 7/12

6:40 am-7:00 am

1 stop15h 20m

$926

NaplesSan Diego

NAP - SAN

NAPSAN

Naples

Fri 4/24

6:00 am-6:38 pm

2 stops21h 38m

San Diego

Wed 4/29

10:20 pm-7:00 am

1 stop23h 40m

$940

NaplesSan Diego

NAP - SAN

NAPSAN

Naples

Fri 4/24

5:35 pm-3:25 pm

1 stop30h 50m

San Diego

Wed 4/29

5:15 pm-4:45 pm

1 stop14h 30m

$944

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/15

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3
  • Most accurate provider: When it comes to deals on Naples-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Naples-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Naples-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Naples-San Diego 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 Naples-San Diego 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 Naples to San Diego

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

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

Currently, May is the cheapest month in which you can book a flight from Naples to San Diego (average of $763). Flying from Naples to San Diego in March is currently the most expensive (average of $1,354). 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.

How much does it cost to fly round-trip from Naples to San Diego?

Related info for your journey

Find useful and relevant information for your journey from Naples to San Diego. 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 Naples to San Diego?

    Departing from Naples to San Diego will take you 19h 32m. The distance from Naples to San Diego is about 6481 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Naples to San Diego one-way?

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $541. However, be on the lookout for offers from American Airlines and Lufthansa, as they are both options that can get you from Naples to San Diego for a low price.

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

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

  • How can I find direct flights from Naples to San Diego?

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

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

    Yes. Cheapflights offers flight deals from Naples to San Diego 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 Naples to San Diego?

    Currently, May is the cheapest month in which you can book a flight from Naples to San Diego (average of $763). Flying from Naples to San Diego in March is currently the most expensive (average of $1,354). 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 San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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