AirHint found the following cheapest one-way flights from San Jose (SJC) to Las Vegas (LAS) in March 2026 (see full year).

One-Way flights

05 Mar	Frontier Airlines	direct
24 Mar	Alaska Airlines
25 Mar	Alaska Airlines
26 Mar	Frontier Airlines	direct
23 Mar	Frontier Airlines	direct
30 Mar	Frontier Airlines	direct
31 Mar	Alaska Airlines
17 Mar	Alaska Airlines
25 Mar	Southwest Airlines	direct
24 Mar	Southwest Airlines	direct

Also check the deals for return flights from San Jose to Las Vegas in March.

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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Cheapest one-way flights from San Jose to Las Vegas in March from $52

One-Way flights