
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $350 (Kiwi.com) |
One-way from | $66 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $443 |
Good round-trip deal | $402 or less |
Good one-way deal | $305 or less |
Fly from
Fly to
Route
Depart
Return
Price
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Thu 2/19
5:00 am-11:10 am
1 stop9h 10m
San Diego
Wed 2/25
10:05 am-8:20 pm
1 stop7h 15m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Fri 4/3
5:10 pm-11:20 pm
2 stops9h 10m
San Diego
Tue 4/7
10:40 pm-10:50 am
1 stop9h 10m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Tue 3/31
12:25 pm-7:55 pm
2 stops10h 30m
San Diego
Sat 4/11
6:25 am-6:35 pm
2 stops9h 10m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Wed 5/6
2:00 pm-9:30 pm
2 stops10h 30m
San Diego
Wed 5/13
12:30 pm-11:55 pm
2 stops8h 25m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Mon 3/23
1:30 pm-8:40 pm
1 stop10h 10m
San Diego
Mon 3/23
10:40 pm-10:35 am
1 stop8h 55m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Sat 3/28
6:47 pm-12:16 am
1 stop32h 29m
San Diego
Fri 4/3
6:25 am-5:31 am
1 stop20h 06m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Tue 3/31
6:00 am-1:57 pm
1 stop10h 57m
San Diego
Thu 4/2
8:25 pm-7:40 am
1 stop8h 15m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Tue 3/31
6:00 am-1:57 pm
1 stop10h 57m
San Diego
Sat 4/4
8:25 pm-7:40 am
1 stop8h 15m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Sat 3/14
8:35 am-7:45 pm
1 stop14h 10m
San Diego
Sat 3/21
10:40 pm-10:45 am
1 stop9h 05m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Wed 4/15
8:22 am-11:18 am
Nonstop5h 56m
San Diego
Sun 4/19
10:40 pm-9:46 am
1 stop8h 06m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
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 55% 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 Boston (BOS) offer the fastest connection on this route, with an average layover time of 0h 54m.
Comfort
Entertainment
Crew
Food
Overall
Boarding
Reviews
Walter,Aug 2025
OAK - SAN
Comfort
Entertainment
Crew
Food
Overall
Boarding
Reviews
Walter,Aug 2025
OAK - SAN
Comfort
Entertainment
Crew
Food
Overall
Boarding
Reviews
Walter,Aug 2025
OAK - SAN
Comfort
Entertainment
Crew
Food
Overall
Boarding
Reviews
Walter,Aug 2025
OAK - SAN
Comfort
Entertainment
Crew
Food
Overall
Boarding
Reviews
Walter,Aug 2025
OAK - SAN
Comfort
Entertainment
Crew
Food
Overall
Boarding
Reviews
Walter,Aug 2025
OAK - SAN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$121 | Average$251 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$136 | Average$237 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$340 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$157 | Average$352 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$287 | Average$454 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$302 | Average$447 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$314 | Average$441 | FlexibilityNo cancel fee | On-time71% |