Cheapest return flights from Nashville to San Juan in October from 166€

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

Return flights

16 Oct - 23 Oct Southwest Airlines
05 Oct - 12 Oct Frontier Airlines
08 Oct - 19 Oct Spirit Airlines
05 Oct - 19 Oct Spirit Airlines
08 Oct - 12 Oct Spirit Airlines
11 Oct - 19 Oct Southwest Airlines
08 Oct - 13 Oct Spirit Airlines
05 Oct - 13 Oct Spirit Airlines
11 Oct - 12 Oct Spirit Airlines
11 Oct - 13 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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