Cheapest return flights from Windsor Locks to San Juan in December from 239€

AirHint found the following cheapest return flights from Windsor Locks (BDL) to San Juan (SJU) in December 2025 (see full year).

Return flights

08 Dec - 11 Dec Frontier Airlines
09 Dec - 13 Dec Delta
09 Dec - 14 Dec Southwest Airlines
10 Dec - 15 Dec United
24 Dec - 01 Jan Frontier Airlines direct
23 Dec - 01 Jan Frontier Airlines direct
22 Dec - 29 Dec Frontier Airlines direct
06 Dec - 03 Jan Spirit Airlines
23 Dec - 02 Jan Frontier Airlines direct
22 Dec - 02 Jan Frontier Airlines direct
24 Dec - 03 Jan Frontier Airlines

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

Skyscanner

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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