Cheapest return flights from Charlotte to San Juan in April from $191

AirHint found the following cheapest return flights from Charlotte (CLT) to San Juan (SJU) in April 2026 (see full year).

Return flights

07 Apr - 11 Apr Frontier Airlines
01 Apr - 08 Apr Frontier Airlines
10 Apr - 13 Apr Frontier Airlines
30 Apr - 09 May Spirit Airlines
13 Apr - 30 Apr Spirit Airlines
13 Apr - 28 Apr Spirit Airlines
13 Apr - 23 Apr Spirit Airlines
13 Apr - 24 Apr Spirit Airlines
26 Apr - 30 Apr Spirit Airlines
26 Apr - 28 Apr Spirit Airlines
13 Apr - 02 May Spirit Airlines
30 Apr - 13 May Spirit Airlines
30 Apr - 02 May Spirit Airlines
26 Apr - 13 May Spirit Airlines
26 Apr - 02 May Spirit Airlines
02 Apr - 09 Apr Frontier Airlines
30 Apr - 20 May Spirit Airlines
11 Apr - 02 May Spirit Airlines
17 Apr - 02 May Spirit Airlines
16 Apr - 02 May Spirit Airlines

Also check the deals for one-way flights from Charlotte to San Juan in April.

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.