Cheapest return flights from Las Vegas to San Francisco in March from $38

AirHint found the following cheapest return flights from Las Vegas (LAS) to San Francisco (SFO) in March 2026 (see full year).

Return flights

11 Mar - 18 Mar Frontier Airlines direct
07 Mar - 11 Mar Frontier Airlines direct
03 Mar - 08 Mar Frontier Airlines direct
05 Mar - 07 Mar Frontier Airlines direct
23 Mar - 28 Mar Frontier Airlines direct
27 Mar - 30 Mar Frontier Airlines direct
20 Mar - 22 Mar Frontier Airlines direct
20 Mar - 05 Apr Frontier Airlines direct
10 Mar - 13 Mar United direct

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

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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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