Cheapest one-way flights from Miami to San Juan in January from 142€

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

One-Way flights

27 Jan Southwest Airlines
14 Jan Southwest Airlines
23 Jan Southwest Airlines
06 Jan Spirit Airlines direct
23 Jan Spirit Airlines direct
30 Jan Spirit Airlines direct
26 Jan Spirit Airlines direct
19 Jan Spirit Airlines direct
01 Jan American Airlines direct
08 Jan American Airlines direct

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

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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