Cheapest return flights from Las Vegas to Phoenix in March from $47

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

Return flights

01 Mar - 02 Mar Frontier Airlines direct
17 Mar - 21 Mar Frontier Airlines direct
28 Mar - 28 Mar Allegiant Air direct
07 Mar - 11 Mar Frontier Airlines direct
28 Mar - 30 Mar Frontier Airlines direct
28 Mar - 30 Mar Frontier Airlines
07 Mar - 12 Mar Frontier Airlines direct
19 Mar - 23 Mar Frontier Airlines direct
08 Mar - 09 Mar Frontier Airlines direct
20 Mar - 22 Mar Frontier Airlines

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

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