AirHint found the following cheapest return flights from Miami (MIA) to San Juan (SJU) in February 2026 (see full year).

Return flights

02 Feb - 06 Feb	Frontier Airlines	direct
01 Feb - 16 Feb	Spirit Airlines	direct
01 Feb - 06 Feb	Spirit Airlines	direct
02 Feb - 16 Feb	Spirit Airlines	direct
01 Feb - 07 Feb	Spirit Airlines
02 Feb - 07 Feb	Spirit Airlines
18 Feb - 25 Feb	Southwest Airlines
17 Feb - 11 Mar	Southwest Airlines
19 Feb - 07 Mar	Southwest Airlines
16 Feb - 28 Feb	Air Canada

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

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

Return flights