AirHint found the following cheapest return flights from Syracuse (SYR) to San Juan (SJU) in March 2026 (see full year).
Return flights
| 25 Mar - 30 Mar | Delta | ||
| 16 Mar - 20 Mar | Frontier Airlines | ||
| 12 Mar - 21 Mar | American Airlines | ||
| 13 Mar - 22 Mar | Frontier Airlines | ||
| 29 Mar - 03 Apr | Allegiant Air |
Also check the deals for one-way flights from Syracuse to San Juan in March.
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