Cheapest return BNA–SJU flights, May

AirHint found the following cheapest return flights from Nashville (BNA) to San Juan (SJU) in May 2026 (see full year).

Return flights

30 May - 06 Jun Frontier Airlines
29 May - 05 Jun Allegiant Air
30 May - 07 Jun Allegiant Air
24 May - 30 May Allegiant Air
18 May - 21 May Frontier Airlines
17 May - 20 May Allegiant Air
20 May - 24 May United
28 May - 31 May Allegiant Air
13 May - 20 May United
16 May - 23 May United
13 May - 18 May Southwest Airlines
14 May - 18 May Southwest Airlines
15 May - 18 May Southwest Airlines
31 May - 06 Jun Southwest Airlines

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

Powered by

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.