Cheapest return flights from Nashville to Chicago in September from 47€

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

Return flights

15 Sep - 22 Sep Frontier Airlines direct
08 Sep - 15 Sep Frontier Airlines direct
11 Sep - 15 Sep Frontier Airlines direct
26 Sep - 29 Sep Frontier Airlines direct
05 Sep - 08 Sep Frontier Airlines direct
25 Sep - 28 Sep Frontier Airlines direct
16 Sep - 22 Sep United direct
20 Sep - 22 Sep United direct
23 Sep - 30 Sep Southwest Airlines direct
25 Sep - 30 Sep United direct
13 Sep - 01 Oct Spirit Airlines
13 Sep - 03 Oct Spirit Airlines
12 Sep - 01 Oct Spirit Airlines
12 Sep - 03 Oct Spirit Airlines
14 Sep - 01 Oct Spirit Airlines
14 Sep - 05 Oct Spirit Airlines
14 Sep - 03 Oct Spirit Airlines
16 Sep - 01 Oct Spirit Airlines
16 Sep - 05 Oct Spirit Airlines
16 Sep - 03 Oct Spirit Airlines

Also check the deals for one-way 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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