Cheapest one-way flights from Miami to San Juan in May from 44€

Best time to book flights for Miami (MIA) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest one-way flights from Miami (MIA) to San Juan (SJU) in May 2025 (see full year).

One-Way flights

07 May Frontier Airlines direct
13 May Frontier Airlines direct
06 May Frontier Airlines direct
20 May Frontier Airlines direct
11 May Frontier Airlines direct
12 May Frontier Airlines
05 May Frontier Airlines
27 May Frontier Airlines direct
12 May Frontier Airlines direct
14 May Frontier Airlines direct

Also check the deals for return flights from Miami 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.

Book a cheap hotel in San Juan

Cheap car rent in San Juan