AirHint found the following cheapest return flights from Dublin (DUB) to San Juan (SJU) in July 2026 (see full year).
Return flights
| 01 Jul - 22 Jul | WestJet | ||
| 07 Jul - 21 Jul | Ryanair | ||
| 22 Jul - 02 Aug | WestJet | ||
| 03 Jul - 18 Jul | United | ||
| 17 Jul - 26 Jul | Lufthansa | ||
| 08 Jul - 15 Jul | KLM |
Also check the deals for one-way flights from Dublin to San Juan in July.
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