AirHint found the following cheapest return flights from Dublin (DUB) to San Juan (SJU) in March 2026 (see full year).
Return flights
| 01 Mar - 08 Mar | Delta | ||
| 02 Mar - 09 Mar | Icelandair | ||
| 12 Mar - 16 Mar | Delta | ||
| 13 Mar - 16 Mar | Ryanair | ||
| 06 Mar - 15 Mar | Ryanair | ||
| 12 Mar - 15 Mar | Lufthansa | ||
| 27 Mar - 06 Apr | Ryanair |
Also check the deals for one-way flights from Dublin to San Juan in March.
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