Cheapest return flights from Jacksonville to San Juan in May from 183€

Best time to book flights for Jacksonville (JAX) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest return flights from Jacksonville (JAX) to San Juan (SJU) in May 2025 (see full year).

Return flights

25 May - 27 May Frontier Airlines direct
08 May - 15 May Frontier Airlines direct
15 May - 22 May Frontier Airlines direct
01 May - 04 May Frontier Airlines direct
07 May - 10 May Southwest Airlines
06 May - 13 May Delta
08 May - 13 May Southwest Airlines
08 May - 12 May Southwest Airlines
24 May - 01 Jun Delta

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

Skyscanner

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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