Cheapest one-way flights from Chicago to Phoenix in January from 95€

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

One-Way flights

26 Jan Frontier Airlines
31 Jan Frontier Airlines
28 Jan Southwest Airlines direct
31 Jan Southwest Airlines direct
25 Jan Frontier Airlines
30 Jan Southwest Airlines direct
18 Jan Frontier Airlines
24 Jan Southwest Airlines direct
25 Jan Southwest Airlines direct
20 Jan Southwest Airlines direct

Also check the deals for return flights from Chicago 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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