Cheap flights from Livermore to San Diego from CA $40

View CA $40 flight on Thu, Jul. 17, 2025Opens in a new window

Popular airlines from Livermore to San Diego

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Cheap flights from Livermore (SJC) to San Diego (SAN)

Prices were available within the past 7 days and start at CA $40 for one-way flights and CA $80 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Mon., Jul. 14 - Thu., Jul. 17
OAK
Oakland
SAN
San Diego
CA $80 Roundtrip, found 2 days ago
CA $80
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Mon., Jul. 14 from Oakland to San Diego, returning Thu., Jul. 17, priced at CA $80 found 2 days ago
Spirit Airlines
Thu., Jul. 10 - Mon., Jul. 14
OAK
Oakland
SAN
San Diego
CA $80 Roundtrip, found 3 days ago
CA $80
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Thu., Jul. 10 from Oakland to San Diego, returning Mon., Jul. 14, priced at CA $80 found 3 days ago
Alaska Airlines
Tue., Jul. 15 - Thu., Jul. 17
SFO
San Francisco
SAN
San Diego
CA $106 Roundtrip, found 6 hours ago
CA $106
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Tue., Jul. 15 from San Francisco to San Diego, returning Thu., Jul. 17, priced at CA $106 found 6 hours ago
Hawaiian Airlines
Tue., Jul. 8 - Tue., Jul. 15
SFO
San Francisco
SAN
San Diego
CA $106 Roundtrip, found 5 days ago
CA $106
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Tue., Jul. 8 from San Francisco to San Diego, returning Tue., Jul. 15, priced at CA $106 found 5 days ago
United
Mon., Jul. 28 - Tue., Jul. 29
SFO
San Francisco
SAN
San Diego
CA $161 Roundtrip, found 1 day ago
CA $161
Roundtrip
found 1 day ago
Select United flight, departing Mon., Jul. 28 from San Francisco to San Diego, returning Tue., Jul. 29, priced at CA $161 found 1 day ago
American Airlines
Thu., Aug. 21 - Mon., Aug. 25
SFO
San Francisco
CLD
Carlsbad
CA $217 Roundtrip, found 15 hours ago
CA $217
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Thu., Aug. 21 from San Francisco to Carlsbad, returning Mon., Aug. 25, priced at CA $217 found 15 hours ago

Find the cheapest month to fly from Oakland (OAK) to San Diego (SAN)

September is typically the cheapest month to fly

From CA $60 - CA $115 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.