Cheapest one-way flights from Minneapolis to San Juan in December from $242

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

One-Way flights

18 Dec Sun Country Airlines
20 Dec Frontier Airlines
14 Dec Sun Country Airlines
15 Dec Sun Country Airlines
12 Dec Southwest Airlines
19 Dec Frontier Airlines
25 Dec Sun Country Airlines direct
19 Dec Sun Country Airlines direct
20 Dec Sun Country Airlines direct
13 Dec Sun Country Airlines direct

Also check the deals for return 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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