Cheapest one-way flights from San Juan to Miami in January from $66

AirHint found the following cheapest one-way flights from San Juan (SJU) to Miami (MIA) in January 2026 (see full year).

One-Way flights

26 Jan Frontier Airlines direct
30 Jan Frontier Airlines direct
15 Jan Frontier Airlines direct
16 Jan Frontier Airlines direct
01 Jan Frontier Airlines direct
08 Jan Frontier Airlines direct
29 Jan Spirit Airlines direct
11 Jan Frontier Airlines direct
22 Jan Spirit Airlines direct
07 Jan Spirit Airlines direct

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

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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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