Cheapest return flights from Nashville to San Juan in October from $215

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

Return flights

15 Oct - 22 Oct Southwest Airlines
11 Oct - 18 Oct Spirit Airlines
11 Oct - 19 Oct Spirit Airlines
23 Oct - 28 Oct Spirit Airlines
08 Oct - 12 Oct Spirit Airlines
02 Oct - 05 Oct Frontier Airlines
03 Oct - 05 Oct Frontier Airlines
11 Oct - 13 Oct Frontier Airlines
07 Oct - 11 Oct Spirit Airlines
09 Oct - 12 Oct Frontier Airlines

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

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 San Juan

Cheap car rent in San Juan

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