Cheapest one-way flights from Las Vegas to San Diego in May from $28

AirHint found the following cheapest one-way flights from Las Vegas (LAS) to San Diego (SAN) in May 2026 (see full year).

One-Way flights

12 May Frontier Airlines direct
01 May Frontier Airlines direct
04 May Frontier Airlines direct
15 May Frontier Airlines direct
02 May Frontier Airlines direct
21 May Frontier Airlines direct
18 May Frontier Airlines direct
03 May Frontier Airlines
03 May Frontier Airlines direct

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

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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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