Cheapest return flights from Nashville to San Juan in December from $244

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

Return flights

07 Dec - 10 Dec Spirit Airlines
07 Dec - 17 Dec Spirit Airlines
14 Dec - 20 Dec Spirit Airlines
03 Dec - 07 Dec Southwest Airlines
07 Dec - 20 Dec Spirit Airlines
14 Dec - 17 Dec Spirit Airlines
15 Dec - 19 Dec Southwest Airlines
07 Dec - 28 Dec Spirit Airlines
17 Dec - 20 Dec Spirit Airlines
14 Dec - 28 Dec Spirit Airlines
27 Dec - 03 Jan Spirit Airlines
20 Dec - 03 Jan Spirit Airlines
25 Dec - 03 Jan Spirit Airlines
14 Dec - 03 Jan Spirit Airlines
17 Dec - 03 Jan Spirit Airlines
27 Dec - 03 Jan Southwest Airlines direct
20 Dec - 03 Jan Southwest Airlines direct
19 Dec - 03 Jan Spirit Airlines

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

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.