Latest Flight Deals from Philadelphia to San Diego
Book one-way or return flights from Philadelphia to San Diego from as little as £40. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- PHL20:4014h 23m1 stopSAN08:03Wed, May 1|Philadelphia - San Diego|Frontier Airlines£40£7848% OFF48% OFF£78£40
- PHL20:4013h 53m1 stopSAN07:33Sat, May 11|Philadelphia - San Diego|Frontier Airlines£42£7846% OFF46% OFF£78£42
- PHL20:5013h 10m1 stopSAN07:00Mon, May 13|Philadelphia - San Diego|Frontier Airlines£48£7839% OFF39% OFF£78£48
- PHL20:2713h 47m1 stopSAN07:14Fri, May 17|Philadelphia - San Diego|Frontier Airlines£48£48
- PHL20:4014h 44m1 stopSAN08:24Tue, May 7|Philadelphia - San Diego|Frontier Airlines£50£50
- PHL20:4014h 44m1 stopSAN08:24Tue, May 14|Philadelphia - San Diego|Frontier Airlines£57£57
- PHL20:2713h 37m1 stopSAN07:04Tue, May 21|Philadelphia - San Diego|Frontier Airlines£58£58
- PHL10:519h 20m1 stopSAN17:11Sat, May 4|Philadelphia - San Diego|Frontier Airlines£58£58
- PHL20:2713h 37m1 stopSAN07:04Sat, May 18|Philadelphia - San Diego|Frontier Airlines£61£61
- PHL08:3828h 36m1 stopSAN10:14Mon, May 20|Philadelphia - San Diego|Frontier Airlines£62£62
- PHL13:003h 5mDirectSAN14:00Sat, May 4|Philadelphia - San Diego|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Find more flights and airlines
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Philadelphia to San Diego.
- CheapestPHL20:4014h 23m1 transferSAN08:03Philadelphia International Airport - San Diego International AirportWed, May 1Frontier Airlines£40
- TTN17:0016h 24m2 transferSAN06:24Trenton Mercer Airport - San Diego International AirportThu, May 16Frontier Airlines£81
- TTN17:0016h 24m2 transferSAN06:24Trenton Mercer Airport - San Diego International AirportThu, May 16Frontier Airlines£81Find More Flights
How do I find the cheapest flights?
How to find a cheap flight from Philadelphia to San Diego
Cheapest direct flight price | £40 |
---|---|
Cheapest return ticket price | £187 |
Cheapest month | March |
Peak season for travel | July |
Flight distance | 3,806.02km |
Average flight time | 5 hours 40 minutes |
Popular airline | United Airlines |
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