AirHint found the following cheapest return flights from Charlotte (CLT) to San Juan (SJU)
in May 2025 (see full year ).
Return flights
08 May
- 15 May
Spirit Airlines
171 €
10 May
- 15 May
Spirit Airlines
173 €
29 May
- 03 Jun
Frontier Airlines
184 €
direct
05 May
- 11 May
Spirit Airlines
186 €
06 May
- 11 May
Spirit Airlines
194 €
07 May
- 15 May
Spirit Airlines
198 €
10 May
- 17 May
Spirit Airlines
203 €
29 May
- 01 Jun
Frontier Airlines
207 €
direct
03 May
- 08 May
Spirit Airlines
213 €
04 May
- 11 May
Spirit Airlines
215 €
29 May
- 31 May
Frontier Airlines
217 €
03 May
- 07 May
Spirit Airlines
222 €
28 May
- 01 Jun
Frontier Airlines
236 €
25 May
- 07 Jun
Frontier Airlines
236 €
28 May
- 02 Jun
Frontier Airlines
251 €
28 May
- 04 Jun
Delta
320 €
Also check the deals for one-way flights from Charlotte to San Juan in May .
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.