$255 Cheap United flights Sioux Falls (FSD) to San Antonio (SAT)

$255 Cheap United flights Sioux Falls (FSD) to San Antonio (SAT)

Prices were available within the past 7 days and start at $255 for one-way flights and $337 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Dec 17 - Wed, Dec 24

FSD

Sioux Falls

SAT

San Antonio

$337 Roundtrip, found 2 days ago

$337

Roundtrip

found 2 days ago

Select United flight, departing Wed, Dec 17 from Sioux Falls to San Antonio, returning Wed, Dec 24, priced at $337 found 2 days ago

Wed, Dec 17 - Wed, Dec 24

FSD

Sioux Falls

SAT

San Antonio

$379 Roundtrip, found 2 days ago

$379

Roundtrip

found 2 days ago

Select United flight, departing Wed, Dec 17 from Sioux Falls to San Antonio, returning Wed, Dec 24, priced at $379 found 2 days ago