Cheapest return flights from Raleigh-durham to San Juan in July from $217

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

Return flights

14 Jul - 17 Jul Spirit Airlines
14 Jul - 26 Jul Spirit Airlines
14 Jul - 19 Jul Spirit Airlines
14 Jul - 24 Jul Spirit Airlines
14 Jul - 27 Jul Spirit Airlines
14 Jul - 25 Jul Spirit Airlines
14 Jul - 03 Aug Spirit Airlines
11 Jul - 17 Jul Frontier Airlines
19 Jul - 26 Jul Frontier Airlines
14 Jul - 20 Jul Spirit Airlines
14 Jul - 19 Jul Frontier Airlines direct
26 Jul - 07 Aug Spirit Airlines
26 Jul - 08 Aug Spirit Airlines
26 Jul - 03 Aug Spirit Airlines
19 Jul - 07 Aug Spirit Airlines
19 Jul - 08 Aug Spirit Airlines
19 Jul - 03 Aug Spirit Airlines
29 Jul - 03 Aug jetBlue
14 Jul - 04 Aug Spirit Airlines
17 Jul - 07 Aug Spirit Airlines

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

Skyscanner

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.

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