Cheap flights from Santa Monica to San Diego

View AU$110 flight on Tue, 4 Nov. 2025Opens in a new window

Popular airlines from Santa Monica to San Diego

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Cheap Flights from Santa Monica (QLA) to San Diego (SAN)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, 22 Sep. - Tue, 7 Oct.
LAX
Los Angeles
SAN
San Diego
AU$219 Return, found 8 hours ago
AU$219
Return
found 8 hours ago
Select Alaska Airlines flight, departing Mon, 22 Sep. from Los Angeles to San Diego, returning Tue, 7 Oct., priced at AU$219 found 8 hours ago
Alaska Airlines
Wed, 20 Aug. - Sun, 24 Aug.
LAX
Los Angeles
SAN
San Diego
AU$234 Return, found 5 days ago
AU$234
Return
found 5 days ago
Select Alaska Airlines flight, departing Wed, 20 Aug. from Los Angeles to San Diego, returning Sun, 24 Aug., priced at AU$234 found 5 days ago
Hawaiian Airlines
Sat, 20 Sep. - Tue, 7 Oct.
LAX
Los Angeles
SAN
San Diego
AU$246 Return, found 8 hours ago
AU$246
Return
found 8 hours ago
Select Hawaiian Airlines flight, departing Sat, 20 Sep. from Los Angeles to San Diego, returning Tue, 7 Oct., priced at AU$246 found 8 hours ago
Spirit Airlines
Mon, 28 Jul. - Fri, 1 Aug.
LAX
Los Angeles
SAN
San Diego
AU$253 Return, found 5 days ago
AU$253
Return
found 5 days ago
Select Spirit Airlines flight, departing Mon, 28 Jul. from Los Angeles to San Diego, returning Fri, 1 Aug., priced at AU$253 found 5 days ago
Delta
Wed, 21 Jan. - Fri, 30 Jan.
LAX
Los Angeles
SAN
San Diego
AU$274 Return, found 6 days ago
AU$274
Return
found 6 days ago
Select Delta flight, departing Wed, 21 Jan. from Los Angeles to San Diego, returning Fri, 30 Jan., priced at AU$274 found 6 days ago
American Airlines
Fri, 19 Sep. - Sat, 20 Sep.
LAX
Los Angeles
CLD
Carlsbad
AU$354 Return, found 10 hours ago
AU$354
Return
found 10 hours ago
Select American Airlines flight, departing Fri, 19 Sep. from Los Angeles to Carlsbad, returning Sat, 20 Sep., priced at AU$354 found 10 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 AU$100 - AU$289 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.