Round-trip from | $270 (Frontier) |
---|---|
One-way from | $124 (Flightnetwork) |
Popular in | December |
Cheapest in | November |
Average price | $395 |
Good round-trip deal | $373 or less |
Good one-way deal | $249 or less |
Fly from
Fly to
Route
Depart
Return
Price
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Tue 10/14
5:25 am-9:30 am
1 stop7h 05m
San Diego
Sat 10/18
6:35 am-8:20 pm
1 stop10h 45m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Wed 11/19
6:35 am-1:35 pm
2 stops10h 00m
San Diego
Mon 11/24
6:35 am-6:20 pm
1 stop8h 45m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Sat 12/6
8:15 am-12:25 pm
1 stop7h 10m
San Diego
Sat 12/13
10:05 am-7:45 pm
1 stop6h 40m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Sun 10/12
10:20 am-7:05 pm
1 stop11h 45m
San Diego
Tue 10/21
8:55 pm-9:33 am
1 stop9h 38m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Thu 11/20
6:00 am-1:42 pm
1 stop10h 42m
San Diego
Wed 12/3
8:35 pm-8:36 am
1 stop9h 01m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Thu 10/2
6:25 am-11:03 am
1 stop7h 38m
San Diego
Sun 10/5
9:03 pm-2:17 pm
2 stops38h 14m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Fri 10/10
6:10 pm-11:05 pm
1 stop7h 55m
San Diego
Tue 10/14
6:25 pm-9:40 am
1 stop12h 15m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Wed 11/19
4:03 pm-6:59 pm
Nonstop5h 56m
San Diego
Wed 11/26
6:30 am-2:44 pm
Nonstop5h 14m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Fri 11/21
5:45 am-10:10 am
1 stop7h 25m
San Diego
Sat 12/6
6:25 am-4:30 pm
1 stop7h 05m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Thu 10/23
6:35 pm-9:21 pm
Nonstop5h 46m
San Diego
Fri 10/24
9:28 am-5:50 pm
Nonstop5h 22m
To ensure you get the cheapest price possible for a flight from Philadelphia to San Diego, you should look to book at least 79 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, August is the cheapest month in which you can book a flight from Philadelphia to San Diego (average of $286). Flying from Philadelphia to San Diego in March is currently the most expensive (average of $366). 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.
A simple way to save on the total cost of your ticket is to fly from Philadelphia to San Diego at noon. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight in the morning.
Travelers seeking maximum savings on their Philadelphia to San Diego flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Denver (DEN) – chosen by Cheapflights users on 50% of 1-stop itineraries from Philadelphia to San Diego on Cheapflights.
Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 11h 34m.
Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 11h 34m.
Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 3h 05m.
Entertainment
Food
Overall
Comfort
Boarding
Crew
Reviews
Walter,Aug 2025
OAK - SAN
Entertainment
Food
Overall
Comfort
Boarding
Crew
Reviews
Walter,Aug 2025
OAK - SAN
Entertainment
Food
Overall
Comfort
Boarding
Crew
Reviews
Walter,Aug 2025
OAK - SAN
Entertainment
Food
Overall
Comfort
Boarding
Crew
Reviews
Walter,Aug 2025
OAK - SAN
Entertainment
Food
Overall
Comfort
Boarding
Crew
Reviews
Walter,Aug 2025
OAK - SAN
Entertainment
Food
Overall
Comfort
Boarding
Crew
Reviews
Walter,Aug 2025
OAK - SAN
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$140 | Average$228 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$143 | Average$252 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$143 | Average$333 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$223 | Average$427 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$295 | Average$445 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$308 | Average$491 | FlexibilityNo cancel fee | On-time63% |