Cheapest return flights from Phoenix to Salt Lake City in August from $100

AirHint found the following cheapest return flights from Phoenix (PHX) to Salt Lake City (SLC) in August 2025 (see full year).

Return flights

21 Aug - 23 Aug Frontier Airlines direct
28 Aug - 02 Sep Frontier Airlines direct
02 Aug - 13 Aug Frontier Airlines direct
22 Aug - 24 Aug Frontier Airlines
10 Aug - 11 Aug Frontier Airlines direct
02 Aug - 02 Aug Frontier Airlines
21 Aug - 24 Aug Frontier Airlines direct
14 Aug - 15 Aug Frontier Airlines
22 Aug - 24 Aug Frontier Airlines direct
02 Aug - 02 Aug Delta direct
14 Aug - 15 Aug Delta direct

Also check the deals for one-way flights from Phoenix to Salt Lake City in August.

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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