Cheapest return flights from Chicago to Nashville in September from $80

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

Return flights

05 Sep - 12 Sep Spirit Airlines direct
05 Sep - 08 Sep Spirit Airlines direct
08 Sep - 12 Sep Spirit Airlines direct
01 Sep - 12 Sep Spirit Airlines direct
01 Sep - 08 Sep Spirit Airlines direct
05 Sep - 15 Sep Spirit Airlines direct
08 Sep - 15 Sep Spirit Airlines direct
02 Sep - 16 Sep United direct
03 Sep - 17 Sep United direct
11 Sep - 18 Sep United direct
24 Sep - 15 Oct United direct
16 Sep - 07 Oct United direct
17 Sep - 08 Oct United direct
23 Sep - 14 Oct United direct
30 Sep - 21 Oct United direct
10 Sep - 01 Oct United direct

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

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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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