Cheap Frontier Airlines flights Milwaukee (MKE) to San Antonio (SAT)

Cheap Frontier Airlines flights Milwaukee (MKE) to San Antonio (SAT)

Prices were available within the past 7 days and start at for one-way flights and $266 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jun 13 - Sun, Jun 22

MKE

Milwaukee

SAT

San Antonio

$266 Roundtrip, found 1 day ago

$266

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jun 13 from Milwaukee to San Antonio, returning Sun, Jun 22, priced at $266 found 1 day ago

Fri, Jun 13 - Thu, Jun 26

MKE

Milwaukee

SAT

San Antonio

$317 Roundtrip, found 1 day ago

$317

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jun 13 from Milwaukee to San Antonio, returning Thu, Jun 26, priced at $317 found 1 day ago