Cheapest return flights from Baltimore to San Juan in May from 128€

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

Return flights

03 May - 07 May Frontier Airlines
03 May - 10 May Frontier Airlines
03 May - 13 May Frontier Airlines
03 May - 06 May Frontier Airlines
03 May - 08 May Frontier Airlines direct
11 May - 14 May Frontier Airlines direct
11 May - 29 May Spirit Airlines
02 May - 07 May Frontier Airlines
02 May - 06 May Frontier Airlines
01 May - 06 May Frontier Airlines
11 May - 01 Jun Spirit Airlines direct
14 May - 02 Jun Spirit Airlines direct
14 May - 01 Jun Spirit Airlines direct
17 May - 02 Jun Spirit Airlines direct
17 May - 01 Jun Spirit Airlines direct
15 May - 02 Jun Spirit Airlines direct
15 May - 01 Jun Spirit Airlines direct
18 May - 02 Jun Spirit Airlines direct
18 May - 01 Jun Spirit Airlines direct
31 May - 02 Jun Spirit Airlines direct

Also check the deals for one-way flights from Baltimore to San Juan in May.

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