Cheapest return flights from Chicago to Cancun in April from $310

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

Return flights

11 Apr - 18 Apr Frontier Airlines
19 Apr - 23 Apr Southwest Airlines direct
15 Apr - 21 Apr Delta
10 Apr - 17 Apr Southwest Airlines direct
26 Apr - 02 May Southwest Airlines direct
13 Apr - 17 Apr Southwest Airlines direct
17 Apr - 22 Apr Southwest Airlines direct
18 Apr - 22 Apr Delta
25 Apr - 28 Apr Delta
07 Apr - 16 Apr Frontier Airlines
18 Apr - 25 Apr Delta
25 Apr - 03 May Southwest Airlines
30 Apr - 05 May Delta
30 Apr - 03 May Frontier Airlines

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

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