$144 Cheap United flights San Diego (SAN) to Las Vegas (LAS)

View $144 flight on Sat, Apr 18, 2026Opens in a new window

$144 Cheap United flights San Diego (SAN) to Las Vegas (LAS)

Prices were available within the past 7 days and start at $144 for one-way flights and $183 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, May 29 - Thu, Jun 4
SAN
San Diego
LAS
Las Vegas
$183 Roundtrip, found 5 days ago
$183
Roundtrip
found 5 days ago
Select United flight, departing Fri, May 29 from San Diego to Las Vegas, returning Thu, Jun 4, priced at $183 found 5 days ago
United
Sat, Apr 18 - Tue, Apr 21
SAN
San Diego
LAS
Las Vegas
$193 Roundtrip, found 12 hours ago
$193
Roundtrip
found 12 hours ago
Select United flight, departing Sat, Apr 18 from San Diego to Las Vegas, returning Tue, Apr 21, priced at $193 found 12 hours ago
United
Fri, May 29 - Thu, Jun 4
SAN
San Diego
LAS
Las Vegas
$214 Roundtrip, found 5 days ago
$214
Roundtrip
found 5 days ago
Select United flight, departing Fri, May 29 from San Diego to Las Vegas, returning Thu, Jun 4, priced at $214 found 5 days ago

Alternative airports near Las Vegas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McCarran Intl. LAS. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $107
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $107

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

December is typically the cheapest month to fly

From $38 - $112 per traveler.

Travel information

Origin airport
San Diego Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Popular airline
Frontier Airlines
Distance
415 km
Average flight time
1 hour 22 mins

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