Cheapest return flights from Miami to San Juan in October from $133

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

Return flights

17 Oct - 23 Oct Frontier Airlines direct
05 Oct - 09 Oct Frontier Airlines direct
05 Oct - 10 Oct Frontier Airlines direct
24 Oct - 26 Oct Frontier Airlines direct
05 Oct - 12 Oct Frontier Airlines direct
03 Oct - 05 Oct Frontier Airlines direct
17 Oct - 24 Oct Frontier Airlines direct
24 Oct - 27 Oct Frontier Airlines direct
31 Oct - 13 Nov Frontier Airlines direct
31 Oct - 02 Nov Frontier Airlines direct
30 Oct - 02 Nov Frontier Airlines direct
31 Oct - 03 Nov Frontier Airlines direct
30 Oct - 03 Nov Frontier Airlines direct
06 Oct - 10 Oct Frontier Airlines direct
09 Oct - 16 Oct Frontier Airlines direct
31 Oct - 01 Nov American Airlines direct
29 Oct - 05 Nov American Airlines direct
31 Oct - 04 Nov American Airlines direct
28 Oct - 01 Nov American Airlines direct
29 Oct - 03 Nov American Airlines direct

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

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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