Cheapest one-way flights from Denver to Phoenix in June from $69

AirHint found the following cheapest one-way flights from Denver (DEN) to Phoenix (PHX) in June 2026 (see full year).

One-Way flights

02 Jun Frontier Airlines direct
03 Jun Frontier Airlines direct
01 Jun Frontier Airlines direct
09 Jun Frontier Airlines direct
16 Jun Frontier Airlines direct
10 Jun Frontier Airlines direct
17 Jun Frontier Airlines direct
23 Jun Frontier Airlines direct
24 Jun Frontier Airlines direct
18 Jun Frontier Airlines direct

Also check the deals for return flights from Denver to Phoenix in June.

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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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