Cheapest return flights from Milwaukee to San Juan in March from $160

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

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

Return flights

11 Mar - 17 Mar Frontier Airlines
28 Mar - 02 Apr Frontier Airlines
08 Mar - 13 Mar Frontier Airlines
27 Mar - 07 Apr Frontier Airlines
28 Mar - 04 Apr Spirit Airlines
04 Mar - 11 Mar Frontier Airlines
01 Mar - 09 Mar Frontier Airlines
24 Mar - 27 Mar Frontier Airlines
24 Mar - 31 Mar Frontier Airlines
25 Mar - 31 Mar Spirit Airlines
28 Mar - 30 Mar Spirit Airlines
21 Mar - 01 Apr Spirit Airlines
22 Mar - 26 Mar Spirit Airlines
22 Mar - 25 Mar Spirit Airlines

Also check the deals for one-way 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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