Cheapest return flights from Raleigh-durham to San Juan in July from 178€

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

Return flights

18 Jul - 07 Aug Spirit Airlines
21 Jul - 30 Jul Frontier Airlines direct
23 Jul - 30 Jul Frontier Airlines direct
14 Jul - 17 Jul Spirit Airlines
18 Jul - 31 Jul Spirit Airlines
14 Jul - 31 Jul Spirit Airlines
17 Jul - 31 Jul Spirit Airlines
19 Jul - 21 Jul Frontier Airlines direct
18 Jul - 02 Aug Spirit Airlines
14 Jul - 02 Aug Spirit Airlines
18 Jul - 26 Jul Spirit Airlines
14 Jul - 26 Jul Spirit Airlines
19 Jul - 26 Jul Frontier Airlines direct
31 Jul - 07 Aug Spirit Airlines
19 Jul - 07 Aug Spirit Airlines
24 Jul - 07 Aug Spirit Airlines
17 Jul - 02 Aug Spirit Airlines
17 Jul - 07 Aug Spirit Airlines
25 Jul - 07 Aug Spirit Airlines
18 Jul - 01 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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