Cheapest return flights from Windsor Locks (BDL) to San Juan (SJU), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
16 Sep 23 Sep Frontier Airlines
Direct Flight
25 Sep 16 Oct Frontier Airlines
Direct Flight
11 Sep 14 Sep Frontier Airlines
Direct Flight
15 Sep 22 Sep American Airlines
26 Sep 28 Sep American Airlines
24 Sep 28 Sep American Airlines
19 Sep 23 Sep American Airlines
20 Sep 21 Sep American Airlines
23 Sep 30 Sep Frontier Airlines
Direct Flight
08 Sep 18 Sep Frontier Airlines
Direct Flight
21 Sep 30 Sep Frontier Airlines
Direct Flight
26 Sep 03 Oct American Airlines
28 Sep 07 Oct American Airlines
28 Sep 07 Oct Frontier Airlines
Direct Flight
25 Sep 01 Oct Frontier Airlines
13 Sep 04 Oct jetBlue
Direct Flight
25 Sep 01 Oct jetBlue
Direct Flight
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deals for one-way flights from Windsor Locks to San Juan in September.

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Updated Aug 26, 2026.

About these fares

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