Cheapest return flights from Buffalo to San Juan in March from 211€

AirHint found the following cheapest return flights from Buffalo (BUF) to San Juan (SJU) in March 2026 (see full year).

Return flights

24 Mar - 31 Mar Delta
05 Mar - 09 Mar Frontier Airlines
06 Mar - 09 Mar Frontier Airlines
19 Mar - 28 Mar Southwest Airlines
27 Mar - 30 Mar Frontier Airlines
22 Mar - 29 Mar Frontier Airlines
21 Mar - 29 Mar Frontier Airlines
04 Mar - 07 Mar United
28 Mar - 01 Apr Frontier Airlines
16 Mar - 21 Mar Frontier Airlines
27 Mar - 04 Apr Frontier Airlines
27 Mar - 03 Apr Frontier Airlines
04 Mar - 08 Mar Aeromexico

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

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