AirHint found the following cheapest return flights from South Bend (SBN) to San Juan (SJU) in March 2026 (see full year).
Return flights
| 06 Mar - 10 Mar | Allegiant Air | ||
| 29 Mar - 04 Apr | Breeze Airways | ||
| 25 Mar - 29 Mar | American Airlines | ||
| 21 Mar - 27 Mar | American Airlines | ||
| 28 Mar - 02 Apr | Allegiant Air |
Also check the deals for one-way flights from South Bend to San Juan in March.
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