Cheapest one-way flights from Detroit to Phoenix in January from $29

AirHint found the following cheapest one-way flights from Detroit (DTW) to Phoenix (PHX) in January 2026 (see full year).

One-Way flights

27 Jan Frontier Airlines direct
17 Jan Frontier Airlines direct
24 Jan Frontier Airlines direct
28 Jan Frontier Airlines direct
23 Jan Frontier Airlines direct
09 Jan Frontier Airlines direct
26 Jan Frontier Airlines direct
01 Jan Frontier Airlines direct
02 Jan Spirit Airlines direct
04 Jan Spirit Airlines direct

Also check the deals for return flights from Detroit to Phoenix in January.

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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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