AirHint found the following cheapest return flights from Windsor Locks (BDL) to San Juan (SJU) in June 2026 (see full year).
Return flights
| 23 Jun - 30 Jun | Southwest Airlines | ||
| 22 Jun - 29 Jun | Southwest Airlines | ||
| 26 Jun - 04 Jul | United | ||
| 21 Jun - 27 Jun | United |
Also check the deals for one-way flights from Windsor Locks to San Juan in June.
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