Cheapest one-way flights from Phoenix to Las Vegas in January from 123€

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

One-Way flights

15 Jan Southwest Airlines direct

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

Skyscanner

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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