Cheapest return flights from New York to Chicago in September from 217€

AirHint found the following cheapest return flights from New York (NYC) to Chicago (MDW) in September 2026 (see full year).

Return flights

19 Sep - 28 Sep Delta
15 Sep - 15 Sep Southwest Airlines direct
23 Sep - 28 Sep Southwest Airlines direct
24 Sep - 28 Sep Southwest Airlines direct
12 Sep - 15 Sep Southwest Airlines direct
22 Sep - 07 Oct Delta
11 Sep - 12 Sep Southwest Airlines direct
17 Sep - 20 Sep Southwest Airlines direct
29 Sep - 02 Oct Delta
05 Sep - 07 Sep Southwest Airlines
10 Sep - 13 Sep Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from New York to Chicago in September.

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