Cheapest return flights from Minneapolis to San Juan in December from $364

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

Return flights

18 Dec - 22 Dec Frontier Airlines
18 Dec - 25 Dec Frontier Airlines
18 Dec - 23 Dec Frontier Airlines
13 Dec - 19 Dec Sun Country Airlines
23 Dec - 27 Dec Frontier Airlines
21 Dec - 27 Dec Frontier Airlines
21 Dec - 26 Dec Frontier Airlines
20 Dec - 26 Dec Sun Country Airlines
14 Dec - 18 Dec Sun Country Airlines
31 Dec - 07 Jan Sun Country Airlines
24 Dec - 27 Dec Frontier Airlines
25 Dec - 01 Jan Sun Country Airlines
31 Dec - 16 Jan Sun Country Airlines direct
31 Dec - 01 Jan Sun Country Airlines direct
31 Dec - 18 Jan Sun Country Airlines direct
31 Dec - 12 Jan Sun Country Airlines direct
28 Dec - 06 Jan Sun Country Airlines
31 Dec - 05 Jan Sun Country Airlines
30 Dec - 05 Jan Frontier Airlines
30 Dec - 08 Jan Sun Country Airlines

Also check the deals for one-way flights from Minneapolis 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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