Cheap Flights from San Francisco to Carlsbad

View €61 flight on Tue, 12 Aug 2025Opens in a new window

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Cheap flights from San Francisco to Carlsbad (SJC-SAN)

Prices were available within the past 7 days and start at €61 for one-way flights and €137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, 28 Oct - Thu, 30 Oct
SFO
San Francisco
SAN
San Diego
€137 Return, found 7 hours ago
€137
Return
found 7 hours ago
Select United flight, departing Tue, 28 Oct from San Francisco to San Diego, returning Thu, 30 Oct, priced at €137 found 7 hours ago
American Airlines
Mon, 8 Sep - Tue, 9 Sep
SJC
San Jose
CLD
Carlsbad
€137 Return, found 6 days ago
€137
Return
found 6 days ago
Select American Airlines flight, departing Mon, 8 Sep from San Jose to Carlsbad, returning Tue, 9 Sep, priced at €137 found 6 days ago
American Airlines
Mon, 8 Sep - Tue, 9 Sep
SFO
San Francisco
CLD
Carlsbad
€137 Return, found 6 days ago
€137
Return
found 6 days ago
Select American Airlines flight, departing Mon, 8 Sep from San Francisco to Carlsbad, returning Tue, 9 Sep, priced at €137 found 6 days ago
American Airlines
Tue, 28 Oct - Thu, 30 Oct
SFO
San Francisco
SAN
San Diego
€137 Return, found 7 hours ago
€137
Return
found 7 hours ago
Select American Airlines flight, departing Tue, 28 Oct from San Francisco to San Diego, returning Thu, 30 Oct, priced at €137 found 7 hours ago
Delta
Thu, 4 Sep - Mon, 8 Sep
SFO
San Francisco
SAN
San Diego
€147 Return, found 1 day ago
€147
Return
found 1 day ago
Select Delta flight, departing Thu, 4 Sep from San Francisco to San Diego, returning Mon, 8 Sep, priced at €147 found 1 day ago
JetBlue Airways
Mon, 8 Sep - Tue, 9 Sep
SFO
San Francisco
SAN
San Diego
€410 Return, found 5 days ago
€410
Return
found 5 days ago
Select JetBlue Airways flight, departing Mon, 8 Sep from San Francisco to San Diego, returning Tue, 9 Sep, priced at €410 found 5 days ago

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

September is typically the cheapest month to fly

From €42 - €76 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.