AirHint found the following cheapest return flights from Nashville (BNA) to Frankfurt (FRA) in October 2025 (see full year).

Return flights

13 Oct - 08 Nov	Frontier Airlines
19 Oct - 04 Nov	Icelandair
13 Oct - 23 Oct	Frontier Airlines
21 Oct - 28 Oct	Lufthansa
07 Oct - 14 Oct	Lufthansa
31 Oct - 07 Nov	Lufthansa
15 Oct - 22 Oct	Lufthansa
29 Oct - 05 Nov	Lufthansa
10 Oct - 18 Oct	United
08 Oct - 15 Oct	Lufthansa
27 Oct - 03 Nov	Lufthansa
17 Oct - 24 Oct	Lufthansa
23 Oct - 30 Oct	Lufthansa
09 Oct - 16 Oct	Lufthansa
25 Oct - 01 Nov	Lufthansa
19 Oct - 26 Oct	Lufthansa

Also check the deals for one-way flights from Nashville to Frankfurt in October.

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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Cheapest return flights from Nashville to Frankfurt in October from $584

Return flights