Cheapest return flights from Phoenix to Salt Lake City in September from $353
AirHint found the following cheapest return flights from Phoenix (PHX) to Salt Lake City (SLC) in September 2025 (see full year).
Return flights
| 18 Sep - 21 Sep | Southwest Airlines | direct |
Also check the deals for one-way flights from Phoenix to Salt Lake City in September.
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.
