Cheapest one-way flights from Nashville to Chicago in September from $41

AirHint found the following cheapest one-way flights from Nashville (BNA) to Chicago (ORD) in September 2025 (see full year).

One-Way flights

22 Sep Frontier Airlines direct
26 Sep Frontier Airlines direct
23 Sep American Airlines direct
16 Sep American Airlines direct
19 Sep Spirit Airlines
21 Sep American Airlines direct
08 Sep Frontier Airlines direct
19 Sep Frontier Airlines direct
01 Sep Frontier Airlines direct
14 Sep Spirit Airlines

Also check the deals for return flights from Nashville to Chicago 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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