Cheapest one-way PHX–LAS flights, September

AirHint found the following cheapest one-way flights from Phoenix (PHX) to Las Vegas (LAS) in September 2026 (see full year).

One-Way flights

29 Sep Frontier Airlines direct
30 Sep Frontier Airlines direct
23 Sep Frontier Airlines direct
08 Sep Frontier Airlines direct
09 Sep Frontier Airlines direct
15 Sep Frontier Airlines direct
22 Sep Frontier Airlines direct
14 Sep Frontier Airlines direct
24 Sep Frontier Airlines direct
19 Sep Frontier Airlines direct

Also check the deals for return flights from Phoenix to Las Vegas in September.

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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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