Cheapest one-way flights from Chicago to Phoenix in March from 72€

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

One-Way flights

01 Mar Frontier Airlines direct
03 Mar Southwest Airlines direct
25 Mar Southwest Airlines direct
24 Mar Southwest Airlines direct
31 Mar Southwest Airlines direct
29 Mar Frontier Airlines direct
17 Mar Southwest Airlines direct
17 Mar Delta
06 Mar Southwest Airlines direct
16 Mar Frontier Airlines direct

Also check the deals for return flights from Chicago to Phoenix in March.

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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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