Cheapest return flights from Nashville to San Juan in October from $238

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

Return flights

12 Oct - 19 Oct Frontier Airlines
07 Oct - 14 Oct Southwest Airlines
03 Oct - 07 Oct Southwest Airlines
19 Oct - 25 Oct Frontier Airlines
04 Oct - 10 Oct Spirit Airlines
04 Oct - 25 Oct Spirit Airlines
13 Oct - 25 Oct Spirit 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.

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