Cheapest return flights from Raleigh-durham to San Juan in May from $198

Best time to book flights for Raleigh-durham (RDU) to San Juan (SJU) flights at AirHint

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

Return flights

12 May - 15 May Spirit Airlines
12 May - 17 May Spirit Airlines
09 May - 11 May Spirit Airlines
10 May - 24 May Frontier Airlines direct
19 May - 24 May Spirit Airlines
15 May - 18 May Spirit Airlines
03 May - 05 May Frontier Airlines direct
19 May - 24 May Frontier Airlines direct
12 May - 17 May Frontier Airlines direct
09 May - 13 May Frontier Airlines
31 May - 04 Jun Frontier Airlines direct
30 May - 02 Jun Frontier Airlines direct
29 May - 02 Jun Frontier Airlines
29 May - 02 Jun jetBlue direct

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

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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