Cheapest return flights from Raleigh-durham to San Juan in October from 161€

AirHint found the following cheapest return flights from Raleigh-durham (RDU) to San Juan (SJU) in October 2025 (see full year).

Return flights

28 Oct - 30 Oct Frontier Airlines
27 Oct - 29 Oct Spirit Airlines
28 Oct - 02 Nov Frontier Airlines
21 Oct - 28 Oct Frontier Airlines
25 Oct - 29 Oct Frontier Airlines
29 Oct - 01 Nov Frontier Airlines
27 Oct - 01 Nov Spirit Airlines
30 Oct - 03 Nov Spirit Airlines
22 Oct - 25 Oct Frontier Airlines
31 Oct - 07 Nov United
25 Oct - 27 Oct United
31 Oct - 04 Nov United
17 Oct - 22 Oct Breeze Airways
19 Oct - 24 Oct Southwest Airlines
20 Oct - 27 Oct United
18 Oct - 23 Oct Breeze Airways

Also check the deals for one-way flights from Raleigh-durham to San Juan in October.

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.