Cheap Frontier Airlines flights Detroit (DTW) to San Antonio (SAT)

Cheap Frontier Airlines flights Detroit (DTW) to San Antonio (SAT)

Prices were available within the past 7 days and start at for one-way flights and $401 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Mar 16 - Tue, Mar 17

DTW

Detroit

SAT

San Antonio

$401 Roundtrip, found 2 days ago

$401

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Mar 16 from Detroit to San Antonio, returning Tue, Mar 17, priced at $401 found 2 days ago