Cheapest return flights from Denver to Salt Lake City in May from $55

AirHint found the following cheapest return flights from Denver (DEN) to Salt Lake City (SLC) in May 2026 (see full year).

Return flights

15 May - 17 May Frontier Airlines direct
02 May - 03 May Frontier Airlines direct
16 May - 17 May Frontier Airlines direct
16 May - 18 May Frontier Airlines direct
14 May - 18 May Frontier Airlines direct
29 May - 01 Jun Frontier Airlines direct
22 May - 24 May United direct

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

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