Cheapest return flights from San Juan to Miami in December from $128

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

Return flights

04 Dec - 08 Dec Frontier Airlines direct
28 Dec - 04 Jan Frontier Airlines direct
20 Dec - 28 Dec Frontier Airlines direct
19 Dec - 09 Jan Frontier Airlines direct
30 Dec - 03 Jan Frontier Airlines direct
31 Dec - 04 Jan Frontier Airlines direct
20 Dec - 25 Dec Frontier Airlines direct
27 Dec - 04 Jan Frontier Airlines direct
05 Dec - 08 Dec Spirit Airlines direct
22 Dec - 03 Jan Frontier Airlines direct
02 Dec - 04 Dec Spirit Airlines direct
02 Dec - 05 Dec Spirit Airlines direct
02 Dec - 08 Dec Spirit Airlines direct
15 Dec - 31 Dec Spirit Airlines direct
11 Dec - 31 Dec Spirit Airlines direct
24 Dec - 31 Dec Spirit Airlines direct
18 Dec - 03 Jan Spirit Airlines direct
18 Dec - 05 Jan Spirit Airlines direct
18 Dec - 06 Jan Spirit Airlines direct
18 Dec - 07 Jan Spirit Airlines direct

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

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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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