Cheap Frontier Airlines flights Milwaukee (MKE) to San José (SJO)

Cheap Frontier Airlines flights Milwaukee (MKE) to San José (SJO)

Prices were available within the past 7 days and start at for one-way flights and $662 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Mar 20 - Sat, Mar 28

MKE

Milwaukee

SJO

San José

$662 Roundtrip, found 1 day ago

$662

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Mar 20 from Milwaukee to San José, returning Sat, Mar 28, priced at $662 found 1 day ago