AirHint found the following cheapest return flights from Charlotte (CLT) to San Juan (SJU)
in June 2025 (see full year ).
Return flights
05 Jun
- 10 Jun
Frontier Airlines
184 €
direct
03 Jun
- 10 Jun
Frontier Airlines
184 €
direct
10 Jun
- 17 Jun
Frontier Airlines
202 €
direct
06 Jun
- 10 Jun
Frontier Airlines
217 €
05 Jun
- 09 Jun
Frontier Airlines
217 €
12 Jun
- 17 Jun
Frontier Airlines
221 €
direct
01 Jun
- 11 Jun
Frontier Airlines
236 €
13 Jun
- 17 Jun
Frontier Airlines
236 €
15 Jun
- 20 Jun
Frontier Airlines
236 €
26 Jun
- 03 Jul
Frontier Airlines
236 €
15 Jun
- 19 Jun
Frontier Airlines
244 €
direct
26 Jun
- 03 Jul
Frontier Airlines
244 €
direct
24 Jun
- 08 Jul
Frontier Airlines
262 €
27 Jun
- 04 Jul
Frontier Airlines
340 €
Also check the deals for one-way flights from Charlotte to San Juan in June .
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.