Cheapest return BDL–SJU flights, June

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

Return flights

03 Jun - 09 Jun Frontier Airlines direct
06 Jun - 11 Jun Frontier Airlines direct
06 Jun - 13 Jun Frontier Airlines direct
02 Jun - 19 Jun Frontier Airlines direct
03 Jun - 07 Jun Frontier Airlines direct
09 Jun - 18 Jun Frontier Airlines direct
05 Jun - 07 Jun Frontier Airlines
12 Jun - 14 Jun Frontier Airlines direct
04 Jun - 07 Jun Frontier Airlines direct
26 Jun - 05 Jul Frontier Airlines
20 Jun - 23 Jun Frontier Airlines direct
24 Jun - 05 Jul Frontier Airlines direct
30 Jun - 05 Jul Frontier Airlines direct
26 Jun - 07 Jul Frontier Airlines
10 Jun - 10 Jul Frontier Airlines
16 Jun - 03 Jul Frontier Airlines direct
24 Jun - 08 Jul Frontier Airlines direct
30 Jun - 08 Jul Frontier Airlines direct
28 Jun - 06 Jul Breeze Airways
28 Jun - 06 Jul Frontier Airlines direct

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

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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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