Cheap Flights from Philadelphia, PA to San Diego, CA from $82

One way Round trip

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On Cheapflightsplus.com you will find 229 connecting flights from Philadelphia to San Diego. You can compare airfare deals from 6 airlines and multiple travel sites from $82, book and save on cheap plane tickets and last minute offers. Also check out PHL-SAN flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Philadelphia to San Diego Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $82 (one-way), $141 (round-trip).

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Best Flights from Philadelphia to San Diego Today

Take a look at the list of non stop flights and flights with layovers from Philadelphia to San Diego with the lowest price of $82. Take a look at the list of flights with layovers from Philadelphia to San Diego from $82. There’re no direct flights. The fastest connecting flight – 7h 14m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $82 Find flight	06:15 Philadelphia Philadelphia Int.	17:20 San Diego San Diego	14h 5m layover 7h 11m - Denver	Frontier Airlines	F93339 F94989
from $115 Find flight	06:30 Philadelphia Philadelphia Int.	10:45 San Diego San Diego	7h 15m layover 0h 43m - Las Vegas	Spirit Airlines	NK905 NK1475
from $125 Find flight	12:59 Philadelphia Philadelphia Int.	18:25 San Diego San Diego	8h 26m layover 1h 30m - Denver	Frontier Airlines	F93265 F94989
from $133 Find flight	08:15 Philadelphia Philadelphia Int.	18:07 San Diego San Diego	12h 52m layover 5h 45m - Dallas	Frontier Airlines	F93985 F91425
from $153 Find flight	20:39 Philadelphia Philadelphia Int.	15:59+1 день San Diego San Diego	22h 20m layover 15h 24m - Chicago	Frontier Airlines	F92113 F91855
from $171 Find flight	18:56 Philadelphia Philadelphia Int.	09:55+1 день San Diego San Diego	17h 59m layover 11h 9m - Las Vegas	Spirit Airlines	NK1889 NK1154
from $171 Find flight	18:56 Philadelphia Philadelphia Int.	17:55+1 день San Diego San Diego	25h 59m layover 19h 7m - Las Vegas	Spirit Airlines	NK1889 NK1150
from $187 Find flight	07:22 Philadelphia Philadelphia Int.	14:15 San Diego San Diego	9h 53m layover 3h 22m - Detroit	Spirit Airlines	NK1012 NK3894
from $204 Find flight	12:06 Philadelphia Philadelphia Int.	16:31 San Diego San Diego	7h 25m layover 0h 48m - Minneapolis	Sun Country Airlines	SY1776 SY407
from $160 Find flight	05:45 Philadelphia Philadelphia Int.	14:11 San Diego San Diego	11h 26m layover 1h 20m - Atlanta 2h 30m - Las Vegas	Spirit Airlines	NK1062 NK1202 NK3791
from $208 Find flight	17:35 Philadelphia Philadelphia Int.	09:55+1 день San Diego San Diego	19h 20m layover 0h 50m - Miami 8h 47m - Las Vegas	Spirit Airlines	NK1110 NK777 NK1154
from $208 Find flight	17:11 Philadelphia Philadelphia Int.	09:55+1 день San Diego San Diego	19h 44m layover 2h 28m - Charlotte 9h 20m - Las Vegas	Spirit Airlines	NK1128 NK1123 NK1154
from $208 Find flight	21:31 Philadelphia Philadelphia Int.	17:55+1 день San Diego San Diego	23h 24m layover 6h 45m - Houston 8h 24m - Las Vegas	Spirit Airlines	NK1615 NK1139 NK1150
from $208 Find flight	17:35 Philadelphia Philadelphia Int.	17:55+1 день San Diego San Diego	27h 20m layover 0h 50m - Miami 16h 45m - Las Vegas	Spirit Airlines	NK1110 NK777 NK1150
from $208 Find flight	17:11 Philadelphia Philadelphia Int.	17:55+1 день San Diego San Diego	27h 44m layover 2h 28m - Charlotte 17h 18m - Las Vegas	Spirit Airlines	NK1128 NK1123 NK1150
from $208 Find flight	21:31 Philadelphia Philadelphia Int.	23:00+1 день San Diego San Diego	28h 29m layover 6h 45m - Houston 13h 32m - Las Vegas	Spirit Airlines	NK1615 NK1139 NK1152

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on July 14, 2025

Flight Schedule Philadelphia (Pennsylvania) to San Diego (California)

Full flight schedule will help you in detecting at what time planes fly from Philadelphia to San Diego. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
06:15 — 17:20	20:29 — 22:47 F93339 Frontier Airlines Philadelphia — Denver 7h 11m stop 19:56 — 21:25 F94989 Frontier Airlines Denver — San Diego	14h 5m including layover	Find flight from$82
06:30 — 10:45	06:30 — 08:47 NK905 Spirit Airlines Philadelphia — Las Vegas 43m stop 09:30 — 10:45 NK1475 Spirit Airlines Las Vegas — San Diego	7h 15m including layover	Find flight from$115
07:00 — 13:57	07:00 — 09:56 HA6353 Hawaiian Airlines Philadelphia — Seattle 1h 11m stop 13:44 — 16:30 HA6887 Hawaiian Airlines Seattle — San Diego	9h 57m including layover	Find flight from$216
07:22 — 14:15	07:22 — 09:03 NK1012 Spirit Airlines Philadelphia — Detroit 3h 22m stop 12:25 — 14:15 NK3894 Spirit Airlines Detroit — San Diego	9h 53m including layover	Find flight from$187
08:00 — 12:46	08:00 — 10:23 UA2383 United Airlines Philadelphia — Denver 1h 19m stop 11:25 — 12:53 UA2381 United Airlines Denver — San Diego	7h 46m including layover	Find flight from$275
08:15 — 18:07	08:15 — 11:05 F93985 Frontier Airlines Philadelphia — Dallas 5h 45m stop 16:50 — 18:07 F91425 Frontier Airlines Dallas — San Diego	12h 52m including layover	Find flight from$133
10:15 — 20:25	10:15 — 12:20 UA1061 United Airlines Philadelphia — Denver 6h 40m stop 19:00 — 20:25 UA540 United Airlines Denver — San Diego	13h 10m including layover	Find flight from$273
10:15 — 17:24	09:55 — 12:02 UA1061 United Airlines Philadelphia — Denver 3h 43m stop 16:08 — 17:29 UA1281 United Airlines Denver — San Diego	10h 9m including layover	Find flight from$276
12:06 — 16:31	11:16 — 12:58 SY1776 Sun Country Airlines Philadelphia — Minneapolis 48m stop 14:40 — 16:32 SY407 Sun Country Airlines Minneapolis — San Diego	7h 25m including layover	Find flight from$204
12:59 — 18:25	06:40 — 09:15 F93265 Frontier Airlines Philadelphia — Denver 1h 30m stop 22:20 — 23:54 F94989 Frontier Airlines Denver — San Diego	8h 26m including layover	Find flight from$125
13:02 — 23:52	12:59 — 15:20 F93265 Frontier Airlines Philadelphia — Denver 7h 8m stop 22:29 — 23:59 F92711 Frontier Airlines Denver — San Diego	13h 50m including layover	Find flight from$132
13:02 — 09:52 +1 day	12:59 — 15:20 F93265 Frontier Airlines Philadelphia — Denver 17h 1m stop 08:22 — 09:55 F92817 Frontier Airlines Denver — San Diego	23h 50m including layover	Find flight from$156
15:23 — 22:59	15:23 — 16:53 AS6760 Alaska Airlines Philadelphia — Chicago 3h 6m stop 19:59 — 22:59 AS1209 Alaska Airlines Chicago — San Diego	10h 36m including layover	Find flight from$278
15:40 — 20:25	15:40 — 17:52 UA696 United Airlines Philadelphia — Denver 1h 8m stop 19:00 — 20:25 UA540 United Airlines Denver — San Diego	7h 45m including layover	Find flight from$280
17:16 — 22:44	17:11 — 18:35 UA308 United Airlines Philadelphia — Chicago 1h 40m stop 20:20 — 22:44 UA1842 United Airlines Chicago — San Diego	8h 28m including layover	Find flight from$281
18:56 — 09:55 +1 day	18:56 — 21:31 NK1889 Spirit Airlines Philadelphia — Las Vegas 11h 9m stop 08:40 — 09:55 NK1154 Spirit Airlines Las Vegas — San Diego	17h 59m including layover	Find flight from$171
18:56 — 17:55 +1 day	18:56 — 21:31 NK1889 Spirit Airlines Philadelphia — Las Vegas 19h 7m stop 16:38 — 17:55 NK1150 Spirit Airlines Las Vegas — San Diego	25h 59m including layover	Find flight from$171
19:03 — 10:52 +1 day	19:03 — 22:05 AS443 Alaska Airlines Philadelphia — Seattle 9h 50m stop 07:55 — 10:52 AS1258 Alaska Airlines Seattle — San Diego	18h 49m including layover	Find flight from$256
20:39 — 15:59 +1 day	20:39 — 22:15 F92113 Frontier Airlines Philadelphia — Chicago 15h 24m stop 13:39 — 15:59 F91855 Frontier Airlines Chicago — San Diego	22h 20m including layover	Find flight from$153

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on July 14, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Philadelphia to San Diego depends on and how to choose the most interesting flight option for you.

Distance between Philadelphia and San Diego is 3806 miles. Time difference between the cities is 3h. Airplanes depart 05:45 to 21:31 from 4 Philadelphia airports and arrive 05:45 to 21:31 to 11 San Diego airports. Average flight time is 13h 6m.

The fastest flight 7h 14m
Average flight time 13h 6m
The earliest flight 05:45
The latest flight 21:31
Distance 2365 ml

The cheapest months to travel to San Diego are november (from 82 $), july (from 82 $), february (from 107 $).

The most expensive months are december (from 362 $), january (from 296 $), september (from 139 $).

What is the lowest airfare Philadelphia to San Diego?

The cheapest plane ticket found by our users is $82. This airfare is for economy class on one-way F93339 flight by Frontier Airlines for July 16, 2025 which leaves Philadelphia Int. in Philadelphia at 06:15 am and arrives at San Diego San Diego at 17:20.

Economy class

$82

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Business class

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First class

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Popular Airlines on the Route

The flight Philadelphia — San Diego is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 24 departures per week at the price of from $ 225 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 12373.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 229 flights with layovers on the route. The fastest connecting flight is UA4578 by United Airlines takes 7h 14m and the cheapest is F93339 by Frontier Airlines for $82.

AS - Alaska Airlines

from $225

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F9 - Frontier Airlines

from $82

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SY - Sun Country Airlines

from $204

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HA - Hawaiian Airlines

from $216

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UA - United Airlines

from $273

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NK - Spirit Airlines

from $115

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See more connecting flights

Airports

You can fly from Philadelphia to San Diego from 4 airports (Philadelphia Int., North Philadelphia, Mustin Alf, Philadelphia Sea Plane Base).

Philadelphia airports

Philadelphia Int.-PHL

from $82
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North Philadelphia-PNE

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Mustin Alf-MUV

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Philadelphia Sea Plane Base-PSQ

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San Diego airports

San Diego-SAN

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San Diego Regional-USA

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Gillespie Field-SEE

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Golden Triangle Reg.-GTR

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El Cajon-CJN

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Lowndes County-UBS

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Miramar NAS-NKX

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Montgomery Field-MYF

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North Island NAS-NZY

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Brown Field Municipal-SDM

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AFB-CBM

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Airplanes

There are flights to San Diego from Philadelphia by 6 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Philadelphia

You may also consider searching for discounted plane tickets to some other popular places from Philadelphia within United States.

Philadelphia — Orlando

from $62

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Philadelphia — Boston

from $54

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Philadelphia — Miami

from $78

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Philadelphia — Chicago

from $79

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Philadelphia — Atlanta

from $60

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Philadelphia — Denver

from $78

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Philadelphia — Las Vegas

from $64

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Philadelphia — Nashville

from $70

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Philadelphia — Houston

from $62

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Philadelphia — Charleston

from $64

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Top International Destinations from Philadelphia

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Philadelphia — Punta Cana

from $79

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Philadelphia — Rome

from $63

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Philadelphia — Paris

from $70

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Philadelphia — Dublin

from $67

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Philadelphia — San Juan

from $54

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Philadelphia — Aruba

from $63

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Philadelphia — Montreal

from $70

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Philadelphia — Amsterdam

from $79

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Philadelphia — Vancouver

from $69

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Philadelphia — Madrid

from $74

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How to book a plane ticket yourself?

Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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