Cheapest return flights from Nashville to San Juan in December from $279

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

Return flights

03 Dec - 07 Dec Southwest Airlines
10 Dec - 14 Dec Southwest Airlines
10 Dec - 19 Dec Spirit Airlines
10 Dec - 20 Dec Spirit Airlines
12 Dec - 19 Dec Southwest Airlines
10 Dec - 25 Dec Spirit Airlines
13 Dec - 19 Dec Spirit Airlines
10 Dec - 26 Dec Spirit Airlines
24 Dec - 25 Dec United
13 Dec - 25 Dec 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.