Cheapest return flights from Las Vegas to San Diego in May from $56

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

Return flights

05 May - 06 May Frontier Airlines direct
21 May - 25 May Frontier Airlines direct
22 May - 25 May Alaska Airlines direct
12 May - 14 May Frontier Airlines direct
30 May - 31 May Alaska Airlines direct
22 May - 24 May American Airlines
03 May - 05 May Delta

Also check the deals for one-way flights from Las Vegas to San Diego in May.

Powered by

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.

Book a cheap hotel in San Diego

Cheap car rent in San Diego

Feel free to contact us with any feedback or request another flight research.