Cheapest return flights from Windsor Locks to San Juan in December from 173€

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 - 12 Dec Frontier Airlines direct
08 Dec - 14 Dec Frontier Airlines direct
12 Dec - 20 Dec Frontier Airlines
15 Dec - 18 Dec Frontier Airlines
05 Dec - 15 Dec Frontier Airlines direct
05 Dec - 14 Dec Frontier Airlines direct
19 Dec - 23 Dec Frontier Airlines
05 Dec - 08 Dec Frontier Airlines direct
19 Dec - 24 Dec Frontier Airlines
12 Dec - 14 Dec Breeze Airways
22 Dec - 01 Jan Frontier Airlines
29 Dec - 01 Jan Frontier Airlines
25 Dec - 01 Jan Frontier Airlines
31 Dec - 06 Jan Breeze Airways
15 Dec - 04 Jan Frontier Airlines
15 Dec - 04 Jan Frontier Airlines direct
22 Dec - 04 Jan Frontier Airlines
24 Dec - 04 Jan Frontier Airlines direct
28 Dec - 04 Jan Frontier Airlines
22 Dec - 03 Jan Frontier Airlines

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

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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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