Cheapest return flights from Raleigh-durham to San Juan in March from 145€

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

Return flights

01 Mar - 04 Mar Frontier Airlines
04 Mar - 10 Mar Frontier Airlines
03 Mar - 07 Mar Frontier Airlines
04 Mar - 11 Mar Frontier Airlines
02 Mar - 06 Mar Frontier Airlines
01 Mar - 05 Mar Frontier Airlines direct
01 Mar - 09 Mar Frontier Airlines
01 Mar - 10 Mar Frontier Airlines
01 Mar - 07 Mar Frontier Airlines
05 Mar - 09 Mar Frontier Airlines
30 Mar - 06 Apr Frontier Airlines
25 Mar - 02 Apr Frontier Airlines
28 Mar - 01 Apr Frontier Airlines
29 Mar - 02 Apr Frontier Airlines
31 Mar - 05 Apr Frontier Airlines
26 Mar - 04 Apr Frontier Airlines

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

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