Cheap Flights from San Diego to Palo Alto

View €51 flight on Thu, 10 Jul 2025Opens in a new window

Popular airlines from San Diego to Palo Alto

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Cheap flights from San Diego to Palo Alto (SAN-SJC)

Prices were available within the past 7 days and start at €51 for one-way flights and €102 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 10 Jul - Sun, 13 Jul
SAN
San Diego
SFO
San Francisco
€102 Return, found 1 day ago
€102
Return
found 1 day ago
Select United flight, departing Thu, 10 Jul from San Diego to San Francisco, returning Sun, 13 Jul, priced at €102 found 1 day ago
American Airlines
Thu, 17 Jul - Mon, 21 Jul
SAN
San Diego
SFO
San Francisco
€124 Return, found 2 days ago
€124
Return
found 2 days ago
Select American Airlines flight, departing Thu, 17 Jul from San Diego to San Francisco, returning Mon, 21 Jul, priced at €124 found 2 days ago
Delta
Tue, 22 Jul - Mon, 28 Jul
SAN
San Diego
SFO
San Francisco
€128 Return, found 1 day ago
€128
Return
found 1 day ago
Select Delta flight, departing Tue, 22 Jul from San Diego to San Francisco, returning Mon, 28 Jul, priced at €128 found 1 day ago
Delta
Tue, 15 Jul - Fri, 18 Jul
SAN
San Diego
SFO
San Francisco
€129 Return, found 3 days ago
€129
Return
found 3 days ago
Select Delta flight, departing Tue, 15 Jul from San Diego to San Francisco, returning Fri, 18 Jul, priced at €129 found 3 days ago
JetBlue Airways
Thu, 10 Jul - Sun, 13 Jul
SAN
San Diego
SFO
San Francisco
€736 Return, found 1 day ago
€736
Return
found 1 day ago
Select JetBlue Airways flight, departing Thu, 10 Jul from San Diego to San Francisco, returning Sun, 13 Jul, priced at €736 found 1 day ago
Hawaiian Airlines
Thu, 23 Oct - Mon, 27 Oct
SAN
San Diego
SFO
San Francisco
€885 Return, found 6 days ago
€885
Return
found 6 days ago
Select Hawaiian Airlines flight, departing Thu, 23 Oct from San Diego to San Francisco, returning Mon, 27 Oct, priced at €885 found 6 days ago

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

September is typically the cheapest month to fly

From €41 - €88 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.