Cheapest return flights from Raleigh-durham to San Juan in May from $283

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 - 16 May jetBlue direct
06 May - 10 May jetBlue direct
13 May - 17 May American Airlines
08 May - 11 May jetBlue
13 May - 17 May jetBlue direct
21 May - 28 May jetBlue
21 May - 25 May jetBlue
29 May - 01 Jun jetBlue
21 May - 25 May jetBlue direct

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

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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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