Cheap flights from Pittsburgh to Oceanside from CA $125

View CA $125 flight on Mon, Sep. 1, 2025Opens in a new window

Popular airlines from Pittsburgh to Oceanside

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Cheap flights from Pittsburgh (PIT) to Oceanside (SAN)

Prices were available within the past 7 days and start at CA $125 for one-way flights and CA $270 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Mon, Aug. 11 - Fri, Aug. 15
PIT
Pittsburgh
SAN
San Diego
CA $270 Roundtrip, found 1 day ago
CA $270
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Mon, Aug. 11 from Pittsburgh to San Diego, returning Fri, Aug. 15, priced at CA $270 found 1 day ago
Breeze Airways
Fri, Aug. 15 - Fri, Aug. 22
PIT
Pittsburgh
SAN
San Diego
CA $279 Roundtrip, found 6 days ago
CA $279
Roundtrip
found 6 days ago
Select Breeze Airways flight, departing Fri, Aug. 15 from Pittsburgh to San Diego, returning Fri, Aug. 22, priced at CA $279 found 6 days ago
Spirit Airlines
Mon, Aug. 11 - Fri, Aug. 15
PIT
Pittsburgh
SAN
San Diego
CA $284 Roundtrip, found 1 day ago
CA $284
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Mon, Aug. 11 from Pittsburgh to San Diego, returning Fri, Aug. 15, priced at CA $284 found 1 day ago
American Airlines
Tue, Nov. 11 - Sat, Nov. 15
PIT
Pittsburgh
SAN
San Diego
CA $340 Roundtrip, found 1 day ago
CA $340
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Nov. 11 from Pittsburgh to San Diego, returning Sat, Nov. 15, priced at CA $340 found 1 day ago
Delta
Tue, Nov. 11 - Sat, Nov. 15
PIT
Pittsburgh
SAN
San Diego
CA $349 Roundtrip, found 1 day ago
CA $349
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Nov. 11 from Pittsburgh to San Diego, returning Sat, Nov. 15, priced at CA $349 found 1 day ago
JetBlue Airways
Tue, Nov. 11 - Sat, Nov. 15
PIT
Pittsburgh
SAN
San Diego
CA $363 Roundtrip, found 1 day ago
CA $363
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Tue, Nov. 11 from Pittsburgh to San Diego, returning Sat, Nov. 15, priced at CA $363 found 1 day ago

Find the cheapest month to fly from Pittsburgh (PIT) to San Diego (SAN)

September is typically the cheapest month to fly

From CA $201 - CA $379 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.