$49 Cheap Alaska Airlines flights Las Vegas (LAS) to San Diego (SAN)

View $49 flight on Thu, Jan 15, 2026Opens in a new window

$49 Cheap Alaska Airlines flights Las Vegas (LAS) to San Diego (SAN)

Prices were available within the past 7 days and start at $49 for one-way flights and $218 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, Dec 22 - Mon, Dec 29
LAS
Las Vegas
SAN
San Diego
$218 Roundtrip, found 19 hours ago
$218
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Mon, Dec 22 from Las Vegas to San Diego, returning Mon, Dec 29, priced at $218 found 19 hours ago
Alaska Airlines
Mon, Dec 22 - Mon, Dec 29
LAS
Las Vegas
SAN
San Diego
$233 Roundtrip, found 19 hours ago
$233
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Mon, Dec 22 from Las Vegas to San Diego, returning Mon, Dec 29, priced at $233 found 19 hours ago
Alaska Airlines
Mon, Dec 22 - Mon, Dec 29
LAS
Las Vegas
SAN
San Diego
$247 Roundtrip, found 19 hours ago
$247
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Mon, Dec 22 from Las Vegas to San Diego, returning Mon, Dec 29, priced at $247 found 19 hours ago

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

January is typically the cheapest month to fly

From $40 - $87 per traveler.
Flights from Las Vegas (LAS) to San Diego (SAN)
Origin airport
Harry Reid Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
Delta
Distance
415 km
Average flight time
1 hour 10 mins