Cheapest return flights from Nashville to Barcelona in September from $571

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

Return flights

21 Sep - 07 Oct Air Canada
30 Sep - 14 Oct Air Canada
29 Sep - 06 Oct United
25 Sep - 16 Oct Air Canada
05 Sep - 08 Sep jetBlue
12 Sep - 19 Sep jetBlue
25 Sep - 29 Sep British Airways
19 Sep - 23 Sep Spirit Airlines
27 Sep - 04 Oct United
15 Sep - 06 Oct Air Canada
25 Sep - 02 Oct United
13 Sep - 20 Sep United
21 Sep - 28 Sep United

Also check the deals for one-way flights from Nashville to Barcelona 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.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona

Feel free to contact us with any feedback or request another flight research.