Cheapest return flights from Windsor Locks to San Juan in July from 272€

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

Return flights

20 Jul - 25 Jul Frontier Airlines
20 Jul - 01 Aug Frontier Airlines
13 Jul - 30 Jul Frontier Airlines
26 Jul - 10 Aug Frontier Airlines direct
20 Jul - 24 Jul Frontier Airlines
17 Jul - 21 Jul Southwest Airlines
23 Jul - 27 Jul Southwest Airlines
08 Jul - 15 Jul Southwest Airlines
28 Jul - 05 Aug Southwest Airlines
26 Jul - 08 Aug Frontier Airlines direct
20 Jul - 01 Aug Frontier Airlines direct
27 Jul - 10 Aug Frontier Airlines direct
17 Jul - 21 Jul Frontier Airlines direct
10 Jul - 13 Jul Southwest Airlines
24 Jul - 02 Aug Southwest Airlines
25 Jul - 07 Aug Frontier Airlines direct
17 Jul - 26 Jul Southwest Airlines
28 Jul - 10 Aug Breeze Airways
23 Jul - 27 Jul Frontier Airlines direct
24 Jul - 02 Aug Frontier Airlines direct

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

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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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