Earn point on your loyalty program!arrow arc left

Cheap flights from Pittsburgh (PIT) to San Diego (SAN)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Pittsburgh (PIT) to San Diego (SAN)

How to find the cheapest flight from Pittsburgh (PIT) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Pittsburgh (PIT) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Pittsburgh (PIT) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Pittsburgh to San Diego in April , May 2026

25 Apr - 02 May $ 381.00
PIT
Pittsburgh
United Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
1 STOPS
PIT
Pittsburgh
Pick dates
11 Apr - 08 May $ 476.00
PIT
Pittsburgh
BREEZE
1 STOPS
SAN
San Diego
SAN
San Diego
BREEZE
DIRECT
PIT
Pittsburgh
Pick dates
08 Apr - 08 May $ 483.00
PIT
Pittsburgh
BREEZE
1 STOPS
SAN
San Diego
SAN
San Diego
BREEZE
DIRECT
PIT
Pittsburgh
Pick dates

Last minute flights from Pittsburgh to San Diego

23 Apr - 30 Apr $ 455.00
PIT
Pittsburgh
United Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
1 STOPS
PIT
Pittsburgh
Pick dates
08 Apr - 30 Apr $ 549.00
PIT
Pittsburgh
Alaska Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
1 STOPS
PIT
Pittsburgh
Pick dates
08 Apr - 30 Apr $ 552.00
PIT
Pittsburgh
Alaska Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
1 STOPS
PIT
Pittsburgh
Pick dates

One-way flights to San Diego from Pittsburgh

7:00 AM - 8:46 AM
United Airlines
1 Stops
7h 25m
PIT - SAN
$ 191
Kiwi
Pick dates
7:00 AM - 8:46 AM
United Airlines
1 Stops
7h 25m
PIT - SAN
$ 300
Kiwi
Pick dates
8:19 AM - 11:20 AM
United Airlines
1 Stops
7h 31m
PIT - SAN
$ 302
Kiwi
Pick dates

How to find the cheapest flight from Pittsburgh (PIT) to San Diego (SAN)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Pittsburgh (PIT) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Pittsburgh (PIT) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.