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$339+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
NAP — SAN
Apr 15 — Apr 221
Wed 4/15
Wed 4/22
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 16, 2026.

This deal was found by Cheapflights users on 3/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/59:45 am
NAP
-
SAN
1 stop19h 10m
United Airlines
Thu 7/96:40 am
SAN
-
NAP
1 stop15h 20m
United Airlines
Deal found 3/11$805
This deal was found by Cheapflights users on 3/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/59:45 am
NAP
-
SAN
1 stop19h 10m
United Airlines
Tue 7/76:40 am
SAN
-
NAP
1 stop15h 20m
United Airlines
Deal found 3/11$840
This lol.travel deal was found by Cheapflights users on 3/12. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:00 am
NAP
-
SAN
2 stops25h 59m
Lufthansa
Tue 4/212:10 pm
SAN
-
NAP
2 stops19h 10m
Lufthansa
Deal found 3/12$885
This deal was found by Cheapflights users on 3/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/109:45 am
NAP
-
SAN
1 stop19h 10m
United Airlines
Sat 7/116:40 am
SAN
-
NAP
1 stop15h 20m
United Airlines
Deal found 3/11$886
This lol.travel deal was found by Cheapflights users on 3/11. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:00 am
NAP
-
SAN
2 stops21h 51m
Lufthansa
Tue 4/75:15 pm
SAN
-
NAP
1 stop14h 30m
Lufthansa
Deal found 3/11$891
This deal was found by Cheapflights users on 3/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:40 am
NAP
-
SAN
1 stop16h 15m
British Airways
Fri 7/104:45 pm
SAN
-
NAP
1 stop17h 00m
British Airways
Deal found 3/11$893
This deal was found by Cheapflights users on 3/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:40 am
NAP
-
SAN
1 stop16h 15m
British Airways
Fri 7/107:40 pm
SAN
-
NAP
1 stop17h 20m
British Airways
Deal found 3/11$896
This KLM deal was found by Cheapflights users on 3/14. 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 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
Tue 4/283:15 pm
SAN
-
NAP
2 stops18h 00m
Multiple Airlines
Deal found 3/14$901
This lol.travel deal was found by Cheapflights users on 3/14. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:00 am
NAP
-
SAN
2 stops21h 51m
Lufthansa
Sun 4/265:15 pm
SAN
-
NAP
1 stop14h 30m
Lufthansa
Deal found 3/14$903
This Delta deal was found by Cheapflights users on 3/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1912:05 pm
NAP
-
SAN
2 stops20h 37m
Delta
Sun 4/2610:05 am
SAN
-
NAP
2 stops23h 10m
Delta
Deal found 3/14$907
This Delta deal was found by Cheapflights users on 3/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:15 am
NAP
-
SAN
2 stops21h 51m
Delta
Tue 5/59:47 am
SAN
-
NAP
2 stops23h 28m
Delta
Deal found 3/14$908

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 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$805

One-way from

$339
(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 16, 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 4/17

10:15 am-11:42 pm

2 stops22h 27m

San Diego

Tue 4/21

7:30 am-11:30 am

2 stops19h 00m

$913

NaplesSan Diego

NAP - SAN

NAPSAN

Naples

Fri 4/17

10:15 am-8:47 pm

1 stop19h 32m

San Diego

Tue 4/21

10:25 pm-8:10 am

1 stop24h 45m

$921

NaplesSan Diego

NAP - SAN

NAPSAN

Naples

Wed 4/1

1:05 pm-12:29 am

2 stops20h 24m

San Diego

Mon 4/13

7:40 pm-7:00 am

3 stops26h 20m

$922

NaplesSan Diego

NAP - SAN

NAPSAN

Naples

Wed 4/1

10:40 am-11:50 am

1 stop34h 10m

San Diego

Mon 4/13

7:15 am-8:10 am

1 stop15h 55m

$929

NaplesSan Diego

NAP - SAN

NAPSAN

Naples

Wed 5/20

3:00 pm-11:33 pm

1 stop17h 33m

San Diego

Sat 6/20

9:20 am-1:00 pm

1 stop18h 40m

$933

NaplesSan Diego

NAP - SAN

NAPSAN

Naples

Fri 4/24

6:00 am-6:38 pm

2 stops21h 38m

San Diego

Tue 4/28

10:20 pm-7:00 am

1 stop23h 40m

$935

NaplesSan Diego

NAP - SAN

NAPSAN

Naples

Wed 5/13

10:15 am-8:20 pm

1 stop19h 05m

San Diego

Tue 5/19

11:01 am-6:15 pm

2 stops22h 14m

$954
Quickest round-trip

NaplesSan Diego

NAP - SAN

NAPSAN

Naples

Wed 5/13

9:00 am-3:25 pm

1 stop15h 25m

San Diego

Tue 5/19

8:00 am-12:05 pm

2 stops19h 05m

$960

NaplesSan Diego

NAP - SAN

NAPSAN

Naples

Fri 4/24

10:15 am-11:55 pm

1 stop22h 40m

San Diego

Tue 4/28

7:15 am-8:10 am

1 stop15h 55m

$969
Cheapest one-way

NaplesSan Diego

NAP - SAN

NAPSAN

Naples

Thu 5/7

8:30 pm-2:10 pm

2 stops50h 40m

$417

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

Showing 1-10 of 20 resultsSorted by cheapest first
1
2
  • 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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