Cheap Flights from Pittsburgh to San Diego
Browse current best options from Pittsburgh. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Pittsburgh
RatePunk searches hundreds of travel sites at once for deals on flights to San Diego
Prices updated 2 days ago
458 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Sep 7, 2026.)
Today’s best flight deals from Pittsburgh to San Diego
Explore current cheapest deals departing from Pittsburgh to San Diego
2026-09-27 – 2026-09-30
PIT - San Diego
78% AI deal score
$483
$354
Round trip
2026-09-23 – 2026-09-30
PIT - San Diego
76% AI deal score
$455
$378
Round trip
2026-09-22 – 2026-09-25
PIT - San Diego
77% AI deal score
$507
$388
Round trip
2026-09-20 – 2026-09-28
PIT - San Diego
74% AI deal score
$466
$406
Round trip
2026-09-21 – 2026-09-24
PIT - San Diego
77% AI deal score
$511
$406
Round trip
2026-09-24 – 2026-09-28
PIT - San Diego
74% AI deal score
$492
$429
Round trip
2026-09-16 – 2026-09-27
PIT - San Diego
73% AI deal score
$458
$430
Round trip
2026-09-10 – 2026-09-13
PIT - San Diego
86% AI deal score
$740
$450
Round trip
2026-09-11 – 2026-09-13
PIT - San Diego
86% AI deal score
$751
$450
Round trip
2026-09-18 – 2026-09-25
PIT - San Diego
74% AI deal score
$503
$450
Round trip
