Cheapest one-way flights from Chicago to Dallas-Fort Worth in September from $40

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

One-Way flights

23 Sep Frontier Airlines direct
06 Sep Frontier Airlines direct
17 Sep Frontier Airlines direct
20 Sep Spirit Airlines
30 Sep Frontier Airlines direct
24 Sep Frontier Airlines direct
27 Sep Frontier Airlines direct
20 Sep Frontier Airlines direct
05 Sep Frontier Airlines direct
04 Sep Frontier Airlines direct

Also check the deals for return 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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