
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $364 (CheapOair) |
One-way from | $60 (Trip.com) |
Popular in | March |
Cheapest in | September |
Average price | $481 |
Good round-trip deal | $459 or less |
Good one-way deal | $322 or less |
Fly from
Fly to
Route
Depart
Return
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Sun 4/12
3:32 pm-11:26 pm
1 stop10h 54m
San Diego
Sat 4/18
7:15 am-5:35 am
1 stop19h 20m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Sat 6/6
4:45 pm-12:07 am
1 stop10h 22m
San Diego
Tue 6/9
3:56 pm-5:35 am
1 stop10h 39m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Wed 4/29
7:22 am-4:16 pm
2 stops11h 54m
San Diego
Tue 5/5
1:30 pm-6:02 am
2 stops13h 32m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Sat 5/2
4:30 pm-11:25 pm
2 stops9h 55m
San Diego
Sat 5/9
8:40 am-9:35 pm
2 stops9h 55m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Fri 5/15
7:49 pm-10:49 pm
Nonstop6h 00m
San Diego
Tue 5/19
10:30 pm-6:44 am
Nonstop5h 14m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Tue 5/5
7:22 am-3:53 pm
1 stop11h 31m
San Diego
Wed 5/6
4:49 pm-6:02 am
1 stop10h 13m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Tue 6/9
4:35 pm-10:50 pm
2 stops9h 15m
San Diego
Tue 6/16
12:10 pm-1:00 am
2 stops9h 50m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Thu 5/7
5:40 am-12:10 pm
2 stops9h 30m
San Diego
Fri 6/5
5:10 pm-11:00 am
2 stops14h 50m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Tue 5/26
11:35 am-6:15 pm
2 stops9h 40m
San Diego
Wed 6/3
9:35 am-9:05 pm
2 stops8h 30m
PhiladelphiaSan Diego
PHL - SAN
PHLSAN
Philadelphia
Sat 4/18
4:30 pm-11:25 pm
2 stops9h 55m
San Diego
Wed 4/22
6:20 am-5:50 pm
2 stops8h 30m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| 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 | |
| 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 78 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.
Food
Overall
Comfort
Crew
Entertainment
Boarding
Reviews
Dominic,Mar 2026
MCO - SMF
Food
Overall
Comfort
Crew
Entertainment
Boarding
Reviews
Dominic,Mar 2026
MCO - SMF
Food
Overall
Comfort
Crew
Entertainment
Boarding
Reviews
Dominic,Mar 2026
MCO - SMF
Food
Overall
Comfort
Crew
Entertainment
Boarding
Reviews
Dominic,Mar 2026
MCO - SMF
Food
Overall
Comfort
Crew
Entertainment
Boarding
Reviews
Dominic,Mar 2026
MCO - SMF
Food
Overall
Comfort
Crew
Entertainment
Boarding
Reviews
Dominic,Mar 2026
MCO - SMF
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$126 | Average$260 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$133 | Average$269 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$138 | Average$342 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$254 | Average$444 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$265 | Average$393 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$313 | Average$477 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$321 | Average$455 | FlexibilityNo cancel fee | On-time71% |