Flights to San Diego from Palo Alto

View ฿1,915 flight on Tue, 29 Jul 2025Opens in a new window

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Cheap Flights from Palo Alto (SJC) to San Diego (SAN)

Prices were available within the past 7 days and start at ฿1,915 for one-way flights and ฿3,855 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 14 Jul - Tue, 15 Jul
SFO
San Francisco
SAN
San Diego
฿3,855 Return, found 6 days ago
฿3,855
Return
found 6 days ago
Select United flight, departing Mon, 14 Jul from San Francisco to San Diego, returning Tue, 15 Jul, priced at ฿3,855 found 6 days ago
United
Mon, 29 Sep - Mon, 6 Oct
SFO
San Francisco
SAN
San Diego
฿4,485 Return, found 3 days ago
฿4,485
Return
found 3 days ago
Select United flight, departing Mon, 29 Sep from San Francisco to San Diego, returning Mon, 6 Oct, priced at ฿4,485 found 3 days ago
Delta
Mon, 14 Jul - Tue, 15 Jul
SFO
San Francisco
SAN
San Diego
฿4,840 Return, found 6 days ago
฿4,840
Return
found 6 days ago
Select Delta flight, departing Mon, 14 Jul from San Francisco to San Diego, returning Tue, 15 Jul, priced at ฿4,840 found 6 days ago
United
Mon, 29 Sep - Mon, 6 Oct
SFO
San Francisco
SAN
San Diego
฿5,135 Return, found 3 days ago
฿5,135
Return
found 3 days ago
Select United flight, departing Mon, 29 Sep from San Francisco to San Diego, returning Mon, 6 Oct, priced at ฿5,135 found 3 days ago
United
Mon, 14 Jul - Tue, 15 Jul
SFO
San Francisco
SAN
San Diego
฿5,335 Return, found 6 days ago
฿5,335
Return
found 6 days ago
Select United flight, departing Mon, 14 Jul from San Francisco to San Diego, returning Tue, 15 Jul, priced at ฿5,335 found 6 days ago
American Airlines
Mon, 29 Sep - Mon, 6 Oct
SFO
San Francisco
SAN
San Diego
฿5,775 Return, found 3 days ago
฿5,775
Return
found 3 days ago
Select American Airlines flight, departing Mon, 29 Sep from San Francisco to San Diego, returning Mon, 6 Oct, priced at ฿5,775 found 3 days ago

Find the cheapest month to fly from San Francisco (SFO) to San Diego (SAN)

August is typically the cheapest month to fly

From ฿1,564 - ฿3,523 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.