Cheapest return flights from Miami to San Juan in October from 87€

AirHint found the following cheapest return flights from Miami (MIA) to San Juan (SJU) in October 2025 (see full year).

Return flights

30 Oct - 06 Nov Frontier Airlines direct
06 Oct - 10 Oct Frontier Airlines direct
16 Oct - 24 Oct Frontier Airlines direct
03 Oct - 10 Oct Frontier Airlines direct
03 Oct - 09 Oct Frontier Airlines direct
24 Oct - 27 Oct Frontier Airlines direct
09 Oct - 13 Oct Frontier Airlines direct
13 Oct - 16 Oct Frontier Airlines direct
10 Oct - 13 Oct Frontier Airlines direct
31 Oct - 16 Nov Frontier Airlines direct
10 Oct - 12 Oct Frontier Airlines direct
02 Oct - 06 Oct Frontier Airlines direct
09 Oct - 09 Nov Frontier Airlines direct
26 Oct - 02 Nov Frontier Airlines direct

Also check the deals for one-way flights from Miami to San Juan in October.

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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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