Cheapest return flights from Windsor Locks to San Juan in January from $145

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
11 Jan - 14 Jan Frontier Airlines
02 Jan - 12 Jan Frontier Airlines
11 Jan - 14 Jan Frontier Airlines direct
07 Jan - 14 Jan Frontier Airlines direct
08 Jan - 12 Jan Frontier Airlines
09 Jan - 12 Jan Frontier Airlines
09 Jan - 17 Jan Frontier Airlines
10 Jan - 17 Jan Frontier Airlines
01 Jan - 08 Jan Frontier Airlines
29 Jan - 05 Feb Frontier Airlines
31 Jan - 08 Feb Frontier Airlines
22 Jan - 01 Feb Frontier Airlines
29 Jan - 01 Feb Frontier Airlines
28 Jan - 01 Feb jetBlue
22 Jan - 01 Feb jetBlue direct

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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