Cheapest return BDL–SJU flights, August

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

Return flights

03 Aug - 12 Aug Frontier Airlines
05 Aug - 12 Aug Frontier Airlines
08 Aug - 16 Aug Frontier Airlines
13 Aug - 16 Aug Frontier Airlines direct
04 Aug - 12 Aug Frontier Airlines
01 Aug - 10 Aug Frontier Airlines
04 Aug - 21 Aug Frontier Airlines direct
02 Aug - 08 Aug Frontier Airlines direct
22 Aug - 24 Aug Frontier Airlines
06 Aug - 14 Aug Frontier Airlines direct

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

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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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