Cheapest one-way flights from Raleigh-durham to San Juan in March from $49

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

One-Way flights

01 Mar Frontier Airlines direct
15 Mar Breeze Airways
06 Mar Frontier Airlines direct
20 Mar American Airlines
26 Mar American Airlines
20 Mar Frontier Airlines direct
26 Mar jetBlue direct
15 Mar jetBlue direct
19 Mar jetBlue direct

Also check the deals for return flights from Raleigh-durham to San Juan in March.

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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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