Cheapest one-way flights from Minneapolis to San Juan in September from 110€

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

One-Way flights

13 Sep Spirit Airlines
27 Sep Spirit Airlines
06 Sep Spirit Airlines
07 Sep Frontier Airlines
14 Sep Frontier Airlines
05 Sep Spirit Airlines
08 Sep Spirit Airlines
28 Sep Frontier Airlines
16 Sep Delta
15 Sep Sun Country Airlines

Also check the deals for return flights from Minneapolis to San Juan in September.

Skyscanner

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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