Cheapest return flights from Chicago to Phoenix in May from 203€

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

Return flights

12 May - 16 May Southwest Airlines direct
06 May - 10 May Southwest Airlines direct
17 May - 20 May Southwest Airlines
14 May - 17 May Southwest Airlines direct
30 May - 03 Jun Southwest Airlines direct
18 May - 22 May Southwest Airlines
22 May - 27 May Southwest Airlines direct
15 May - 23 May Southwest Airlines direct
08 May - 13 May Delta

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

Powered by

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.

Book a cheap hotel in Phoenix

Cheap car rent in Phoenix

Feel free to contact us with any feedback or request another flight research.