Cheapest one-way flights from Miami to San Juan in July from $65

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

One-Way flights

01 Jul Spirit Airlines direct
11 Jul Frontier Airlines
10 Jul Frontier Airlines
04 Jul Frontier Airlines
02 Jul Spirit Airlines direct
15 Jul Spirit Airlines direct
15 Jul Frontier Airlines
12 Jul Frontier Airlines
07 Jul Frontier Airlines direct
21 Jul Frontier Airlines direct

Also check the deals for return flights from Miami to San Juan in July.

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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