Las Vegas to San Diego
LASSAN
Fly from Las Vegas to San Diego starting at USD 84 with Frontier Airlines.
Best fare available on Jul 19, 2026.
Limited seats. Better plans. Book before it's gone.
Las Vegas to San Diego cheapest flights this week
Las Vegas to San Diego monthly flight fare trend
May
from USD 22
Jun
No flights
Jul
from USD 84
Aug
No flights
Sep
No flights
Oct
No flights
Airport Details
Origin
Las Vegas
Harry Reid International Airport (LAS)
Las Vegas, LAS
Zone
Los Angeles
Elev
2181 ft
Destination
San Diego
San Diego International Airport (SAN)
San Diego, SAN
Zone
Los Angeles
Elev
17 ft
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