Cheapest return flights from Windsor Locks to San Juan in January from 167€

AirHint found the following cheapest return flights from Windsor Locks (BDL) to San Juan (SJU) in January 2026 (see full year).

Return flights

07 Jan - 14 Jan Frontier Airlines direct
14 Jan - 17 Jan Frontier Airlines direct
08 Jan - 13 Jan Frontier Airlines direct
07 Jan - 10 Feb Frontier Airlines direct
07 Jan - 13 Feb Frontier Airlines direct
08 Jan - 12 Jan Frontier Airlines direct
14 Jan - 18 Jan Frontier Airlines direct
02 Jan - 09 Jan Frontier Airlines
05 Jan - 10 Jan Frontier Airlines direct
15 Jan - 18 Jan Frontier Airlines direct
02 Jan - 09 Jan Frontier Airlines direct
31 Jan - 08 Feb Southwest Airlines
15 Jan - 21 Jan Frontier Airlines

Also check the deals for one-way flights from Windsor Locks to San Juan in January.

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