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

Return flights

03 Apr - 05 Apr	Frontier Airlines	direct
02 Apr - 05 Apr	Frontier Airlines	direct
10 Apr - 12 Apr	Frontier Airlines	direct
20 Apr - 20 Apr	American Airlines	direct
20 Apr - 23 Apr	American Airlines	direct
16 Apr - 19 Apr	Allegiant Air
23 Apr - 27 Apr	Allegiant Air
16 Apr - 19 Apr	American Airlines	direct
17 Apr - 20 Apr	American Airlines	direct
17 Apr - 19 Apr	Hawaiian Airlines

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

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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Cheapest return flights from Phoenix to Las Vegas in April from $111

Return flights