Cheapest return flights from Raleigh-durham to San Juan in April from 177€

AirHint found the following cheapest return flights from Raleigh-durham (RDU) to San Juan (SJU) in April 2026 (see full year).

Return flights

13 Apr - 24 Apr Frontier Airlines
13 Apr - 17 Apr Frontier Airlines
20 Apr - 24 Apr Frontier Airlines direct
27 Apr - 30 Apr Frontier Airlines
27 Apr - 01 May Frontier Airlines
13 Apr - 24 Apr Frontier Airlines direct
13 Apr - 17 Apr Frontier Airlines direct
23 Apr - 30 Apr Frontier Airlines
22 Apr - 29 Apr Frontier Airlines
28 Apr - 02 May Frontier Airlines
17 Apr - 24 Apr Frontier Airlines
11 Apr - 24 Apr Spirit Airlines
30 Apr - 04 May Frontier Airlines

Also check the deals for one-way flights from Raleigh-durham 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.