Flights from Philadelphia (PHL) To San Diego (SAN) With Spirit From $99*


Sign Up For Email Deals 

Get all current deals and offers directly in your email inbox:

Find Spirit Low Fare Flights From Philadelphia (PHL) To San Diego (SAN)

Find Flights With Spirit Airlines

$
Find Flights With Spirit Airlines
From
To
Fare Type
Dates
Price
Philadelphia (PHL)San Diego (SAN)One Way
/
Economy		Depart 05/12/2025

Fares From

$99

Viewed 7 hours ago

Philadelphia (PHL)San Diego (SAN)One Way
/
Economy		Depart 05/17/2025

Fares From

$118

Viewed 1 day ago

Philadelphia (PHL)San Diego (SAN)One Way
/
Economy		Depart 06/24/2025

Fares From

$118

Viewed 1 day ago

Philadelphia (PHL)San Diego (SAN)One Way
/
Economy		Depart 07/03/2025

Fares From

$128

Viewed 10 hours ago

Philadelphia (PHL)San Diego (SAN)One Way
/
Economy		Depart 04/14/2025

Fares From

$132

Viewed 5 hours ago

Philadelphia (PHL)San Diego (SAN)One Way
/
Economy		Depart 04/16/2025

Fares From

$132

Viewed 1 day ago

Philadelphia (PHL)San Diego (SAN)One Way
/
Economy		Depart 04/07/2025

Fares From

$156

Viewed 6 hours ago

Philadelphia (PHL)San Diego (SAN)One Way
/
Economy		Depart 04/13/2025

Fares From

$182

Viewed 11 hours ago

Philadelphia (PHL)San Diego (SAN)One Way
/
Economy		Depart 07/05/2025

Fares From

$182

Viewed 1 day ago

Philadelphia (PHL)San Diego (SAN)One Way
/
Economy		Depart 07/24/2025

Fares From

$182

Viewed 1 day ago

Philadelphia (PHL)San Diego (SAN)One Way
/
Economy		Depart 07/11/2025

Fares From

$182

Viewed 14 hours ago

Philadelphia (PHL)San Diego (SAN)One Way
/
Economy		Depart 08/26/2025

Fares From

$182

Viewed 1 day ago

Philadelphia (PHL)San Diego (SAN)One Way
/
Economy		Depart 07/08/2025

Fares From

$182

Viewed 1 day ago

Philadelphia (PHL)San Diego (SAN)One Way
/
Economy		Depart 06/08/2025

Fares From

$206

Viewed 14 hours ago

Philadelphia (PHL)San Diego (SAN)One Way
/
Economy		Depart 04/01/2025

Fares From

$224

Viewed 8 hours ago

Philadelphia (PHL)San Diego (SAN)One Way
/
Economy		Depart 04/04/2025

Fares From

$239

Viewed 1 day ago

Philadelphia (PHL)San Diego (SAN)One Way
/
Economy		Depart 08/10/2025

Fares From

$253

Viewed 1 day ago

Philadelphia (PHL)San Diego (SAN)One Way
/
Economy		Depart 07/13/2025

Fares From

$253

Viewed 14 hours ago

Philadelphia (PHL)San Diego (SAN)One Way
/
Economy		Depart 04/05/2025

Fares From

$266

Viewed 1 day ago

Philadelphia (PHL)San Diego (SAN)One Way
/
Economy		Depart 03/31/2025

Fares From

$294

Viewed 19 hours ago

*One-way fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Additional baggage fees and fees for other services may apply. Other terms and conditions may apply.

Looking for More Go?

Explore Spirit Airlines's Top-Pick Destinations

Find Fares from Philadelphia to San Diego

Mar 2025
From$294*
Viewed 19 hours ago
Flight Type One Way/Economy
$132
Displaying fares for March-2025
31

Mo

MAR

01

Tu

02

We

03

Th

04

Fr

05

Sa

06

Su

07

Mo

08

Tu

09

We

10

Th

11

Fr

12

Sa

13

Su

14

Mo

15

Tu

16

We

17

Th

18

Fr

19

Sa

20

Su

21

Mo

22

Tu

23

We

24

Th

25

Fr

26

Sa

27

Su

28

Mo

29

Tu

30

We

Range$132-$294

*Fares presented below are available at the beginning of each day, but may sell out. Additional baggage fees and fees for other services may apply. Other terms and conditions may apply.