Cheapest one-way flights from San Antonio to Las Vegas in December from $59

AirHint found the following cheapest one-way flights from San Antonio (SAT) to Las Vegas (LAS) in December 2025 (see full year).

One-Way flights

13 Dec Spirit Airlines direct
15 Dec Spirit Airlines direct
14 Dec Spirit Airlines direct
23 Dec Spirit Airlines direct
21 Dec Spirit Airlines direct
25 Dec Delta
30 Dec Frontier Airlines direct
29 Dec Spirit Airlines direct
26 Dec Spirit Airlines direct
22 Dec Spirit Airlines direct

Also check the deals for return flights from San Antonio 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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