Cheapest return flights from Chicago to Phoenix in April from 169€

AirHint found the following cheapest return flights from Chicago (MDW) to Phoenix (PHX) in April 2026 (see full year).

Return flights

01 Apr - 08 Apr Southwest Airlines direct
15 Apr - 22 Apr Southwest Airlines direct
08 Apr - 13 Apr Southwest Airlines
08 Apr - 11 Apr Delta
27 Apr - 04 May Southwest Airlines direct
03 Apr - 05 Apr Frontier Airlines
13 Apr - 25 Apr Southwest Airlines
26 Apr - 29 Apr Southwest Airlines
12 Apr - 15 Apr Delta
21 Apr - 03 May Southwest Airlines
17 Apr - 20 Apr Southwest Airlines direct
04 Apr - 06 Apr Delta
26 Apr - 04 May Southwest Airlines direct
30 Apr - 03 May Southwest Airlines direct

Also check the deals for one-way flights from Chicago to Phoenix in April.

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