Cheap Flights from Windsor to San Diego

View €78 flight on Tue, 16 Sep 2025Opens in a new window

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Cheap flights from Windsor to San Diego (OAK-SAN)

Prices were available within the past 7 days and start at €78 for one-way flights and €155 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 16 Sep - Tue, 23 Sep
OAK
Oakland
SAN
San Diego
€155 Return, found 12 hours ago
€155
Return
found 12 hours ago
Select Delta flight, departing Tue, 16 Sep from Oakland to San Diego, returning Tue, 23 Sep, priced at €155 found 12 hours ago
American Airlines
Sat, 6 Sep - Mon, 8 Sep
STS
Santa Rosa
CLD
Carlsbad
€169 Return, found 3 days ago
€169
Return
found 3 days ago
Select American Airlines flight, departing Sat, 6 Sep from Santa Rosa to Carlsbad, returning Mon, 8 Sep, priced at €169 found 3 days ago
American Airlines
Sat, 6 Sep - Mon, 8 Sep
STS
Santa Rosa
SAN
San Diego
€187 Return, found 3 days ago
€187
Return
found 3 days ago
Select American Airlines flight, departing Sat, 6 Sep from Santa Rosa to San Diego, returning Mon, 8 Sep, priced at €187 found 3 days ago
American Airlines
Sat, 6 Sep - Mon, 8 Sep
STS
Santa Rosa
CLD
Carlsbad
€187 Return, found 3 days ago
€187
Return
found 3 days ago
Select American Airlines flight, departing Sat, 6 Sep from Santa Rosa to Carlsbad, returning Mon, 8 Sep, priced at €187 found 3 days ago
Delta
Tue, 16 Sep - Tue, 23 Sep
OAK
Oakland
SAN
San Diego
€196 Return, found 12 hours ago
€196
Return
found 12 hours ago
Select Delta flight, departing Tue, 16 Sep from Oakland to San Diego, returning Tue, 23 Sep, priced at €196 found 12 hours ago
Alaska Airlines
Sat, 6 Sep - Mon, 8 Sep
STS
Santa Rosa
SAN
San Diego
€361 Return, found 3 days ago
€361
Return
found 3 days ago
Select Alaska Airlines flight, departing Sat, 6 Sep from Santa Rosa to San Diego, returning Mon, 8 Sep, priced at €361 found 3 days ago

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

August is typically the cheapest month to fly

From €35 - €154 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.