Cheapest one-way flights from Baltimore to San Juan in May from 76€

AirHint found the following cheapest one-way flights from Baltimore (BWI) to San Juan (SJU) in May 2026 (see full year).

One-Way flights

06 May Frontier Airlines
01 May Frontier Airlines
15 May Frontier Airlines
14 May Frontier Airlines
07 May Frontier Airlines
08 May Frontier Airlines
08 May Frontier Airlines direct
17 May Spirit Airlines direct
22 May Spirit Airlines direct
14 May Spirit Airlines direct

Also check the deals for return flights from Baltimore to San Juan in May.

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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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