Cheapest return flights from Buffalo to San Juan in March from $198

Best time to book flights for Buffalo (BUF) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest return flights from Buffalo (BUF) to San Juan (SJU) in March 2025 (see full year).

Return flights

27 Mar - 31 Mar Frontier Airlines
27 Mar - 30 Mar Frontier Airlines
28 Mar - 31 Mar Frontier Airlines
29 Mar - 05 Apr Frontier Airlines
29 Mar - 06 Apr Frontier Airlines
22 Mar - 31 Mar Frontier Airlines
25 Mar - 29 Mar Frontier Airlines
21 Mar - 25 Mar Frontier Airlines
15 Mar - 22 Mar Frontier Airlines
16 Mar - 21 Mar Frontier Airlines
17 Mar - 24 Mar Frontier Airlines

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

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.

Book a cheap hotel in San Juan

Cheap car rent in San Juan