Cheapest return flights from Raleigh-durham to San Juan in March from 153€

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

Return flights

04 Mar - 07 Mar Frontier Airlines
10 Mar - 12 Mar Frontier Airlines
07 Mar - 11 Mar Frontier Airlines
07 Mar - 10 Mar Frontier Airlines
07 Mar - 12 Mar Frontier Airlines
12 Mar - 17 Mar Frontier Airlines
08 Mar - 12 Mar Frontier Airlines
06 Mar - 11 Mar Frontier Airlines
06 Mar - 10 Mar Frontier Airlines
08 Mar - 14 Mar Frontier Airlines
21 Mar - 01 Apr Frontier Airlines
31 Mar - 05 Apr Frontier Airlines

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

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