Cheapest return flights from Baltimore (BWI) to San Juan (SJU), October

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
09 Oct 13 Oct Frontier Airlines
04 Oct 10 Oct Frontier Airlines
01 Oct 01 Oct Southwest Airlines
22 Oct 26 Oct Southwest Airlines
14 Oct 17 Oct Frontier Airlines
14 Oct 19 Oct Frontier Airlines
01 Oct 04 Oct Frontier Airlines
31 Oct 03 Nov Frontier Airlines
28 Oct 01 Nov Frontier Airlines
16 Oct 19 Oct Frontier Airlines
08 Oct 11 Oct Frontier Airlines
30 Oct 07 Nov Frontier Airlines
12 Oct 18 Oct Frontier Airlines
30 Oct 02 Nov Frontier Airlines
31 Oct 03 Nov Southwest Airlines
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deals for one-way flights from Baltimore to San Juan in October.

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Updated Jul 3, 2026.

About these fares

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