Cheapest return flights from Chicago to Dallas-Fort Worth in September from $85

AirHint found the following cheapest return flights from Chicago (ORD) to Dallas-Fort Worth (DFW) in September 2025 (see full year).

Return flights

04 Sep - 06 Sep Frontier Airlines direct
06 Sep - 08 Sep Frontier Airlines direct
06 Sep - 09 Sep Frontier Airlines direct
04 Sep - 05 Sep Frontier Airlines direct
16 Sep - 17 Sep Frontier Airlines direct
17 Sep - 20 Sep Frontier Airlines direct
04 Sep - 08 Sep Frontier Airlines direct
27 Sep - 04 Oct Frontier Airlines direct
09 Sep - 16 Sep Frontier Airlines direct
05 Sep - 13 Sep Frontier Airlines direct
27 Sep - 30 Sep Frontier Airlines direct
20 Sep - 06 Oct Spirit Airlines
30 Sep - 03 Oct Frontier Airlines direct
29 Sep - 01 Oct Frontier Airlines
20 Sep - 05 Oct Spirit Airlines
27 Sep - 05 Oct Frontier Airlines direct
11 Sep - 08 Oct Frontier Airlines direct
25 Sep - 06 Oct Spirit Airlines
24 Sep - 06 Oct Spirit Airlines
30 Sep - 06 Oct Spirit Airlines

Also check the deals for one-way flights from Chicago to Dallas-Fort Worth in September.

Skyscanner

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.

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