Cheapest return flights from Miami to San Juan in October from 135€

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

Return flights

05 Oct - 09 Oct Frontier Airlines direct
05 Oct - 10 Oct Frontier Airlines direct
03 Oct - 10 Oct Frontier Airlines direct
02 Oct - 06 Oct Frontier Airlines direct
17 Oct - 19 Oct Frontier Airlines direct
23 Oct - 26 Oct Frontier Airlines direct
17 Oct - 27 Oct Frontier Airlines direct
03 Oct - 06 Oct Frontier Airlines direct
17 Oct - 20 Oct Frontier Airlines direct
09 Oct - 12 Oct Frontier Airlines direct
31 Oct - 03 Nov Frontier Airlines direct
30 Oct - 01 Nov Delta
15 Oct - 05 Nov Southwest Airlines
25 Oct - 01 Nov Southwest Airlines

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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