Cheapest return flights from Las Vegas to San Diego in May from $49

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

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

Return flights

22 May - 27 May Frontier Airlines direct
21 May - 21 May Spirit Airlines direct
20 May - 24 May Frontier Airlines direct
13 May - 20 May Spirit Airlines direct
19 May - 28 May Spirit Airlines direct
30 May - 01 Jun Spirit Airlines direct
19 May - 21 May Frontier Airlines direct
22 May - 26 May Spirit Airlines direct
23 May - 25 May Spirit Airlines direct
22 May - 25 May Spirit Airlines direct
30 May - 02 Jun Spirit Airlines direct
18 May - 21 May Spirit Airlines direct
23 May - 06 Jun Spirit Airlines direct
19 May - 12 Jun Frontier Airlines direct

Also check the deals for one-way 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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