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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
20 Jul 29 Jul Frontier Airlines
20 Jul 31 Jul Frontier Airlines
26 Jul 29 Jul Frontier Airlines
31 Jul 04 Aug Frontier Airlines
30 Jul 04 Aug Frontier Airlines
20 Jul 25 Jul Frontier Airlines
31 Jul 07 Aug Frontier Airlines
Direct Flight
20 Jul 23 Jul Frontier Airlines
05 Jul 28 Jul Frontier Airlines
18 Jul 21 Jul Frontier Airlines
18 Jul 31 Jul Frontier Airlines
18 Jul 30 Jul Frontier Airlines
18 Jul 25 Jul Frontier Airlines
27 Jul 04 Aug Frontier Airlines
29 Jul 03 Aug Frontier Airlines
18 Jul 01 Aug Frontier Airlines
30 Jul 01 Aug Frontier Airlines
24 Jul 01 Aug Frontier Airlines
29 Jul 02 Aug Frontier Airlines
24 Jul 02 Aug Frontier Airlines
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deals for one-way flights from Baltimore to San Juan in July.

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Updated May 20, 2026.

About these fares

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