Cheapest return flights from Chicago to Newark in September from $256

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

Return flights

05 Sep - 08 Sep Delta
16 Sep - 20 Sep Delta
17 Sep - 20 Sep Delta
04 Sep - 07 Sep Frontier Airlines
04 Sep - 08 Sep Frontier Airlines
21 Sep - 25 Sep Porter Airlines (Canada) Ltd
09 Sep - 13 Sep Porter Airlines (Canada) Ltd
26 Sep - 28 Sep Porter Airlines (Canada) Ltd
10 Sep - 13 Sep Air Transat
29 Sep - 01 Oct Porter Airlines (Canada) Ltd

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

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