Cheapest return flights from Memphis to San Juan in December from 294€

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

Return flights

21 Dec - 11 Jan Spirit Airlines
11 Dec - 14 Dec Allegiant Air
12 Dec - 15 Dec United
13 Dec - 15 Dec United
31 Dec - 04 Jan Allegiant Air
11 Dec - 15 Dec Spirit Airlines
30 Dec - 03 Jan Southwest Airlines

Also check the deals for one-way flights from Memphis to San Juan 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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