Cheapest return flights from Raleigh-durham to San Juan in May from 269€

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

Return flights

13 May - 19 May Southwest Airlines
13 May - 18 May Southwest Airlines
03 May - 07 May Delta
07 May - 10 May Southwest Airlines
03 May - 09 May Southwest Airlines
04 May - 09 May Southwest Airlines
23 May - 31 May jetBlue direct
10 May - 15 May Breeze Airways
19 May - 24 May Southwest Airlines
22 May - 27 May Southwest Airlines

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

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