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Cheap flights Philadelphia (Philadelphia International) to San Diego

1 passenger, economy

Nonstop flights from Philadelphia to San Diego: Southwest Airlines. Nonstop flights per week: 2. Flight time: 7 hours 20 minutes. Distance: 3806 km. Tickets from S$170 (departure 14 November).

Prices updated on 26 October at 11:04

See also: San Diego — Philadelphia (Philadelphia International)Flights from Philadelphia (Philadelphia International)Flights to San Diego

Cheap flights Philadelphia to San Diego

Compare prices, duration and stops

Southwest Airlines
WN 266
18:35
Philadelphia International (PHL)
Sun, 1 Nov
7h 20min
Direct
22:55
San Diego (SAN)
Sun, 1 Nov
S$427
Frontier Airlines
F9 1147 🔥 Hot deal
17:14
Philadelphia International (PHL)
Tue, 10 Nov
25h 44min
2 stops
15:58
San Diego (SAN)
Wed, 11 Nov +1
S$182
Frontier Airlines
F9 2021
12:10
Philadelphia International (PHL)
Thu, 12 Nov
23h 27min
2 stops
08:37
San Diego (SAN)
Fri, 13 Nov +1
S$215
Southwest Airlines
WN 266 🔥 Hot deal
18:35
Philadelphia International (PHL)
Thu, 12 Nov
7h 25min
Direct
23:00
San Diego (SAN)
Thu, 12 Nov
S$225
Frontier Airlines
F9 2059
15:42
Philadelphia International (PHL)
Sat, 14 Nov
31h 10min
1 stop
19:52
San Diego (SAN)
Sun, 15 Nov +1
S$217
Frontier Airlines
F9 2297 Best price
16:39
Philadelphia International (PHL)
Sat, 14 Nov
18h 18min
2 stops
07:57
San Diego (SAN)
Sun, 15 Nov +1
S$170
Frontier Airlines
F9 1101
20:36
Philadelphia International (PHL)
Sat, 14 Nov
14h 21min
2 stops
07:57
San Diego (SAN)
Sun, 15 Nov +1
S$186
Southwest Airlines
WN 1424
22:45
Philadelphia International (PHL)
Fri, 1 Jan
10h 20min
1 stop
06:05
San Diego (SAN)
Sat, 2 Jan +1
S$281
Alaska Airlines
AS 442
01:56
Philadelphia International (PHL)
Sun, 17 Jan
18h 56min
1 stop
17:52
San Diego (SAN)
Sun, 17 Jan
S$244

Direct flight schedule Philadelphia — San Diego

Direct flights: 1

Departure → arrivalFlightAirport DaysDurationPrice
18:35→22:55 Southwest Airlines WN 266 Philadelphia InternationalPHL MonTueWedThuFriSatSun 7h 20min
Local time: departure at the departure airport, arrival at the arrival airport. Days and prices are based on tickets found for the coming months.

Low price calendar

From
To
October 2026 — no data Tue, 27 Oct · One way

Prices as of 26 October, 11:04 Moscow time

Cheap flights Philadelphia to San Diego

Southwest Airlines
Southwest Airlines
Thu, Fri, Sun
Price from
S$427

Which airlines offer the cheapest flights from Philadelphia to San Diego?

Based on collected data, the cheapest flights are offered by Frontier Airlines with an average ticket price of S$194.

  • Frontier Airlines Average price: S$194 · Flights: 5 · Direct: 0
  • Alaska Airlines Average price: S$244 · Flights: 1 · Direct: 0
  • Southwest Airlines Average price: S$311 · Flights: 2 · Direct: 1

Which airlines fly most often from Philadelphia to San Diego?

The most flight options on this route are offered by Frontier Airlines — options found: 5.

  • Frontier Airlines Flights: 5 · Direct: 0
  • Southwest Airlines Flights: 2 · Direct: 1
  • Alaska Airlines Flights: 1 · Direct: 0

Round trip Philadelphia — San Diego

TripOutboundReturnOutbound + returnTotal
One weekThu, 12 NovFri, 20 Nov S$215 + S$225
Two weeksTue, 10 NovMon, 23 Nov S$182 + S$225

Two one-way tickets combined, price per adult. Tap a price to search these dates.

Prices as of 26 October, 11:04 Moscow time

How many flights per day operate from Philadelphia to San Diego?

Most flights operate on Sat (3), the fewest on Mon (0).

  • Mon —
  • Tue Flights: 1 · Direct: 0
  • Wed —
  • Thu Flights: 2 · Direct: 1
  • Fri Flights: 1 · Direct: 0
  • Sat Flights: 3 · Direct: 0
  • Sun Flights: 2 · Direct: 1

Popular destinations from Philadelphia

All →
PHL
Philadelphia — Atlanta
United States → United States
ATL
from
S$24
PHL
Philadelphia — Chicago
United States → United States
ORD
from
S$25
PHL
Philadelphia — Tampa
United States → United States
TPA
from
S$39
PHL
Philadelphia — Orlando
United States → United States
ORL
from
S$56
PHL
Philadelphia — Dallas
United States → United States
DFW
from
S$80

Popular destinations to San Diego

All →
SFO
San Francisco — San Diego
United States → United States
SAN
from
S$30
LAS
Las Vegas — San Diego
United States → United States
SAN
from
S$32
PHX
Phoenix — San Diego
United States → United States
SAN
from
S$35
DEN
Denver — San Diego
United States → United States
SAN
from
S$55
PDX
Portland — San Diego
United States → United States
SAN
from
S$79
DFW
Dallas — San Diego
United States → United States
SAN
from
S$93
SJC
San Jose — San Diego
United States → United States
SAN
from
S$99
ORL
Orlando — San Diego
United States → United States
SAN
from
S$108
OMA
Omaha — San Diego
United States → United States
SAN
from
S$115

Cheap flights Philadelphia to San Diego

Price from
S$182
Average price
S$217
Flight time
7 hours 20 minutes
Distance
3 806 km
Рейсов в неделю
2
Airlines
3
Most frequent flight
F9 1101

Prices as of 26 October, 11:04 Moscow time

Airports on the Philadelphia — San Diego route

From → to Flights Direct Airlines Price from
Philadelphia InternationalPHL San DiegoSAN
813

Departure airports · Philadelphia

Arrival airports · San Diego

Passenger reviews

No reviews for this route yet

Internet abroad

eSIM · United States

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Frequently Asked Questions

Yes. Nonstop flights from Philadelphia to San Diego are operated by: Southwest Airlines. A nonstop flight takes 7 hours 20 minutes on average. Nonstop tickets start at S$225.
The average ticket price Philadelphia San Diego is S$217. The cheapest ticket costs S$170, operated by Frontier Airlines, flight F9 2297, departing Philadelphia on 14 November at 16:39, arriving San Diego on 15 November at 07:57. Prices as of 26 October.
A nonstop flight takes 7 hours 20 minutes on average. With a connection: from 10 hours 20 minutes, usually about 19 hours.
Tickets from Philadelphia to San Diego are sold by: Frontier Airlines, Southwest Airlines, Alaska Airlines. Nonstop: Southwest Airlines.
The distance from Philadelphia to San Diego is 3806 km.
Tickets from San Diego to Philadelphia start at S$199. The average price is S$259. All tickets San Diego — Philadelphia
Yes, the time difference is 3 hours: Philadelphia — UTC−4, San Diego — UTC−7. For example: Philadelphia 12:00 → San Diego 09:00.