Cheapest one-way flights from Milwaukee to San Juan in March from 63€

Best time to book flights for Milwaukee (MKE) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest one-way flights from Milwaukee (MKE) to San Juan (SJU) in March 2025 (see full year).

One-Way flights

03 Mar Frontier Airlines
26 Mar Frontier Airlines
27 Mar Spirit Airlines
09 Mar Frontier Airlines
17 Mar Frontier Airlines
01 Mar Frontier Airlines
06 Mar Frontier Airlines
05 Mar Frontier Airlines
25 Mar Frontier Airlines
28 Mar Frontier Airlines

Also check the deals for return flights from Milwaukee to San Juan in March.

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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