Cheapest return flights from San Diego to Las Vegas in December from $79

AirHint found the following cheapest return flights from San Diego (SAN) to Las Vegas (LAS) in December 2025 (see full year).

Return flights

11 Dec - 13 Dec Southwest Airlines direct
15 Dec - 18 Dec Hawaiian Airlines direct
30 Dec - 02 Jan Delta direct
12 Dec - 14 Dec Frontier Airlines direct
31 Dec - 02 Jan Delta direct
21 Dec - 24 Dec Delta direct
27 Dec - 29 Dec Frontier Airlines direct
20 Dec - 24 Dec Hawaiian Airlines direct

Also check the deals for one-way flights from San Diego to Las Vegas in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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