AirHint found the following cheapest return flights from Minneapolis (MSP) to San Juan (SJU) in January 2026 (see full year).

Return flights

12 Jan - 15 Jan	Delta	direct
05 Jan - 12 Jan	Sun Country Airlines
23 Jan - 04 Feb	Sun Country Airlines
12 Jan - 19 Jan	Delta	direct
16 Jan - 26 Jan	Sun Country Airlines
11 Jan - 19 Jan	Delta	direct
03 Jan - 10 Jan	Southwest Airlines
16 Jan - 27 Jan	Sun Country Airlines
31 Jan - 08 Feb	United
23 Jan - 04 Feb	Delta	direct
09 Jan - 11 Jan	Spirit Airlines
16 Jan - 26 Jan	Delta	direct
16 Jan - 27 Jan	Delta	direct

Also check the deals for one-way flights from Minneapolis to San Juan in January.

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 Minneapolis to San Juan in January from 297€

Return flights