Cheapest return flights from Windsor Locks to San Juan in January from 140€

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

Return flights

09 Jan - 17 Jan Frontier Airlines direct
11 Jan - 21 Jan Frontier Airlines
10 Jan - 17 Jan Frontier Airlines
15 Jan - 17 Jan Frontier Airlines
29 Jan - 07 Feb Frontier Airlines
22 Jan - 24 Jan Frontier Airlines
05 Jan - 11 Jan Frontier Airlines
02 Jan - 12 Jan Frontier Airlines direct
18 Jan - 21 Jan Frontier Airlines
08 Jan - 11 Jan Frontier Airlines
25 Jan - 31 Jan Frontier Airlines
22 Jan - 01 Feb Frontier Airlines
31 Jan - 03 Feb Frontier Airlines
29 Jan - 01 Feb Frontier Airlines
20 Jan - 07 Feb Delta
21 Jan - 07 Feb Delta
31 Jan - 08 Feb Frontier Airlines
28 Jan - 01 Feb Breeze Airways

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

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