Cheap flights from Las Vegas to San Diego

View AU$59 flight on Thu, 28 Aug. 2025Opens in a new window

Popular airlines from Las Vegas to San Diego

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Cheap Flights from Las Vegas (LAS) 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.

Delta
Thu, 28 Aug. - Thu, 4 Sep.
LAS
Las Vegas
SAN
San Diego
AU$118 Return, found 6 days ago
AU$118
Return
found 6 days ago
Select Delta flight, departing Thu, 28 Aug. from Las Vegas to San Diego, returning Thu, 4 Sep., priced at AU$118 found 6 days ago
Delta
Thu, 28 Aug. - Thu, 4 Sep.
LAS
Las Vegas
SAN
San Diego
AU$133 Return, found 6 days ago
AU$133
Return
found 6 days ago
Select Delta flight, departing Thu, 28 Aug. from Las Vegas to San Diego, returning Thu, 4 Sep., priced at AU$133 found 6 days ago
Alaska Airlines
Wed, 10 Sep. - Wed, 17 Sep.
LAS
Las Vegas
SAN
San Diego
AU$147 Return, found 3 days ago
AU$147
Return
found 3 days ago
Select Alaska Airlines flight, departing Wed, 10 Sep. from Las Vegas to San Diego, returning Wed, 17 Sep., priced at AU$147 found 3 days ago
Delta
Tue, 16 Sep. - Thu, 18 Sep.
LAS
Las Vegas
SAN
San Diego
AU$148 Return, found 2 days ago
AU$148
Return
found 2 days ago
Select Delta flight, departing Tue, 16 Sep. from Las Vegas to San Diego, returning Thu, 18 Sep., priced at AU$148 found 2 days ago
American Airlines
Thu, 14 Aug. - Wed, 20 Aug.
LAS
Las Vegas
CLD
Carlsbad
AU$241 Return, found 3 days ago
AU$241
Return
found 3 days ago
Select American Airlines flight, departing Thu, 14 Aug. from Las Vegas to Carlsbad, returning Wed, 20 Aug., priced at AU$241 found 3 days ago
United
Sat, 13 Sep. - Sat, 20 Sep.
LAS
Las Vegas
SAN
San Diego
AU$242 Return, found 1 day ago
AU$242
Return
found 1 day ago
Select United flight, departing Sat, 13 Sep. from Las Vegas to San Diego, returning Sat, 20 Sep., priced at AU$242 found 1 day ago

Find the cheapest month to fly from Las Vegas (LAS) to San Diego (SAN)

September is typically the cheapest month to fly

From AU$60 - AU$95 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.