Cheap Flights from Las Vegas to San Diego

View €43 flight on Thu, 28 Aug 2025Opens in a new window

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Cheap flights from Las Vegas to San Diego (LAS-SAN)

Prices were available within the past 7 days and start at €43 for one-way flights and €85 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 2 Dec - Thu, 4 Dec
LAS
Las Vegas
SAN
San Diego
€85 Return, found 23 hours ago
€85
Return
found 23 hours ago
Select Delta flight, departing Tue, 2 Dec from Las Vegas to San Diego, returning Thu, 4 Dec, priced at €85 found 23 hours ago
Delta
Thu, 21 Aug - Thu, 28 Aug
LAS
Las Vegas
SAN
San Diego
€101 Return, found 4 days ago
€101
Return
found 4 days ago
Select Delta flight, departing Thu, 21 Aug from Las Vegas to San Diego, returning Thu, 28 Aug, priced at €101 found 4 days ago
Delta
Mon, 18 Aug - Mon, 25 Aug
LAS
Las Vegas
SAN
San Diego
€102 Return, found 1 day ago
€102
Return
found 1 day ago
Select Delta flight, departing Mon, 18 Aug from Las Vegas to San Diego, returning Mon, 25 Aug, priced at €102 found 1 day ago
American Airlines
Fri, 15 Aug - Sun, 17 Aug
LAS
Las Vegas
SAN
San Diego
€120 Return, found 1 day ago
€120
Return
found 1 day ago
Select American Airlines flight, departing Fri, 15 Aug from Las Vegas to San Diego, returning Sun, 17 Aug, priced at €120 found 1 day ago
United
Mon, 18 Aug - Mon, 25 Aug
LAS
Las Vegas
SAN
San Diego
€136 Return, found 1 day ago
€136
Return
found 1 day ago
Select United flight, departing Mon, 18 Aug from Las Vegas to San Diego, returning Mon, 25 Aug, priced at €136 found 1 day ago
JetBlue Airways
Fri, 12 Sep - Fri, 19 Sep
LAS
Las Vegas
SAN
San Diego
€418 Return, found 4 days ago
€418
Return
found 4 days ago
Select JetBlue Airways flight, departing Fri, 12 Sep from Las Vegas to San Diego, returning Fri, 19 Sep, priced at €418 found 4 days ago

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

September is typically the cheapest month to fly

From €34 - €53 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.