Cheapest one-way flights from San Diego to Las Vegas in May from $42

Best time to book flights for San Diego (SAN) to Las Vegas (LAS) flights at AirHint

AirHint found the following cheapest one-way flights from San Diego (SAN) to Las Vegas (LAS) in May 2025 (see full year).

One-Way flights

10 May Spirit Airlines direct
11 May Alaska Airlines direct
18 May Alaska Airlines direct
15 May Frontier Airlines direct
31 May Alaska Airlines direct
16 May Frontier Airlines direct
30 May Delta direct

Also check the deals for return flights from San Diego to Las Vegas in May.

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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