Cheapest one-way flights from Denver to Phoenix in February from $19

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

One-Way flights

14 Feb Frontier Airlines direct
24 Feb Frontier Airlines direct
08 Feb Frontier Airlines direct
06 Feb Frontier Airlines direct
17 Feb Frontier Airlines direct
18 Feb Frontier Airlines direct
19 Feb Frontier Airlines direct
21 Feb Frontier Airlines direct
20 Feb Frontier Airlines direct
09 Feb Frontier Airlines direct

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

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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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