
Most accurate provider | Justfly.com 3 stars |
|---|---|
Most trusted provider | Justfly.com 3 stars |
Round-trip from | $332 (Delta) |
One-way from | $144 (Cheapflightsfares) |
Popular in | December |
Cheapest in | September |
Average price | $417 |
Good round-trip deal | $397 or less |
Good one-way deal | $304 or less |
Fly from
Fly to
Route
Depart
Return
Price
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Thu 3/26
6:00 am-1:06 pm
1 stop10h 06m
San Diego
Wed 4/1
8:25 pm-8:00 am
1 stop8h 35m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Sat 2/14
12:16 pm-6:51 pm
1 stop9h 35m
San Diego
Mon 2/23
6:45 pm-8:50 am
2 stops11h 05m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Tue 4/14
6:20 am-10:25 am
1 stop7h 05m
San Diego
Fri 4/17
2:35 pm-12:35 am
1 stop7h 00m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Wed 4/22
6:00 am-2:02 pm
1 stop11h 02m
San Diego
Tue 4/28
8:30 pm-7:35 am
1 stop8h 05m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Sat 2/21
2:31 pm-8:39 pm
1 stop9h 08m
San Diego
Tue 2/24
10:20 pm-11:06 am
1 stop9h 46m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Wed 6/10
2:29 pm-8:13 pm
1 stop8h 44m
San Diego
Wed 7/1
7:10 pm-5:43 am
1 stop7h 33m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Wed 7/1
4:05 pm-10:58 pm
1 stop9h 53m
San Diego
Tue 7/21
7:10 pm-5:43 am
1 stop7h 33m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Mon 4/27
6:58 pm-1:27 pm
1 stop21h 29m
San Diego
Sat 5/2
7:30 am-6:02 am
1 stop19h 32m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Sun 4/26
6:20 am-10:30 am
1 stop7h 10m
San Diego
Wed 4/29
10:40 pm-12:55 pm
1 stop11h 15m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Fri 3/6
6:20 pm-9:49 pm
1 stop30h 29m
San Diego
Tue 3/10
8:26 pm-5:22 pm
1 stop17h 56m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star |
To ensure you get the cheapest price possible for a flight from Philadelphia to San Diego, you should look to book at least 30 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, November is the cheapest month in which you can book a flight from Philadelphia to San Diego (average of $72). Flying from Philadelphia to San Diego in July is currently the most expensive (average of $168). 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.
When flying from Philadelphia to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Las Vegas (LAS) – chosen by Cheapflights users on 60% of 1-stop itineraries from Philadelphia to San Diego on Cheapflights.
Las Vegas (LAS) is the most affordable 1-stop option, with an average round-trip price of $276.
Flights via Nashville (BNA) have the shortest average one-way travel time for 1-stop routes: 7h 25m.
Flights via Nashville (BNA) offer the fastest connection on this route, with an average layover time of 0h 58m.
Boarding
Comfort
Food
Crew
Entertainment
Overall
Reviews
Walter,Aug 2025
OAK - SAN
Boarding
Comfort
Food
Crew
Entertainment
Overall
Reviews
Walter,Aug 2025
OAK - SAN
Boarding
Comfort
Food
Crew
Entertainment
Overall
Reviews
Walter,Aug 2025
OAK - SAN
Boarding
Comfort
Food
Crew
Entertainment
Overall
Reviews
Walter,Aug 2025
OAK - SAN
Boarding
Comfort
Food
Crew
Entertainment
Overall
Reviews
Walter,Aug 2025
OAK - SAN
Boarding
Comfort
Food
Crew
Entertainment
Overall
Reviews
Walter,Aug 2025
OAK - SAN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$145 | Average$236 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$146 | Average$238 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$157 | Average$352 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$230 | Average$341 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$251 | Average$465 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$292 | Average$460 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$313 | Average$440 | FlexibilityNo cancel fee | On-time71% |