Cheap Flights from Santa Monica to San Diego

View €78 flight on Sat, 6 Sep 2025Opens in a new window

Popular airlines from Santa Monica to San Diego

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Cheap flights from Santa Monica to San Diego (QLA-SAN)

Prices were available within the past 7 days and start at €78 for one-way flights and €152 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 25 Jul - Sun, 27 Jul
LAX
Los Angeles
SAN
San Diego
€152 Return, found 3 days ago
€152
Return
found 3 days ago
Select Delta flight, departing Fri, 25 Jul from Los Angeles to San Diego, returning Sun, 27 Jul, priced at €152 found 3 days ago
Delta
Thu, 31 Jul - Sun, 3 Aug
LAX
Los Angeles
SAN
San Diego
€153 Return, found 15 hours ago
€153
Return
found 15 hours ago
Select Delta flight, departing Thu, 31 Jul from Los Angeles to San Diego, returning Sun, 3 Aug, priced at €153 found 15 hours ago
United
Fri, 25 Jul - Sun, 27 Jul
LAX
Los Angeles
SAN
San Diego
€204 Return, found 3 days ago
€204
Return
found 3 days ago
Select United flight, departing Fri, 25 Jul from Los Angeles to San Diego, returning Sun, 27 Jul, priced at €204 found 3 days ago
JetBlue Airways
Mon, 4 Aug - Mon, 11 Aug
LAX
Los Angeles
SAN
San Diego
€239 Return, found 1 day ago
€239
Return
found 1 day ago
Select JetBlue Airways flight, departing Mon, 4 Aug from Los Angeles to San Diego, returning Mon, 11 Aug, priced at €239 found 1 day ago
American Airlines
Wed, 6 Aug - Wed, 13 Aug
LAX
Los Angeles
CLD
Carlsbad
€315 Return, found 1 day ago
€315
Return
found 1 day ago
Select American Airlines flight, departing Wed, 6 Aug from Los Angeles to Carlsbad, returning Wed, 13 Aug, priced at €315 found 1 day ago
Hawaiian Airlines
Thu, 31 Jul - Sun, 3 Aug
LAX
Los Angeles
SAN
San Diego
€1,740 Return, found 15 hours ago
€1,740
Return
found 15 hours ago
Select Hawaiian Airlines flight, departing Thu, 31 Jul from Los Angeles to San Diego, returning Sun, 3 Aug, priced at €1,740 found 15 hours ago

Find the cheapest month to fly from Los Angeles (LAX) to San Diego (SAN)

August is typically the cheapest month to fly

From €55 - €171 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.