
$115 Cheap United flights St. Louis (STL) to San Antonio (SAT)
Prices were available within the past 7 days and start at $115 for one-way flights and $324 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Nov 28 - Tue, Dec 2
STL
St. Louis
SAT
San Antonio
$324 Roundtrip, found 1 day ago
$324
Roundtrip
found 1 day ago

Fri, Nov 28 - Sat, Dec 6
STL
St. Louis
SAT
San Antonio
$334 Roundtrip, found 1 day ago
$334
Roundtrip
found 1 day ago

Fri, Nov 28 - Fri, Dec 5
STL
St. Louis
SAT
San Antonio
$344 Roundtrip, found 1 day ago
$344
Roundtrip
found 1 day ago
Origin airport  | Lambert-St. Louis Intl. | 
|---|---|
Destination airport  | San Antonio Intl. | 
Distance  | 1258 km | 
Average flight time  | 5 hours 4 mins | 
Most Popular United Routes from St. Louis
Most Popular United Routes from San Antonio
- Portland to Querétaro (PWM - QRO)
 - Philadelphia to Asheville (PHL - AVL)
 - San Antonio to San Salvador (SAT - SAL)
 - Raleigh to Lake Charles (RDU - LCH)
 - Hartford to Tampa (BDL - TPA)
 - Phoenix to Cebu (PHX - CEB)
 - Cedar Rapids to Bangkok (CID - BKK)
 - San Antonio to San Salvador (SAT - SAL)
 - Missoula to Pittsburgh (MSO - PIT)
 - Fort Myers to Edinburgh (RSW - EDI)
 
Popular Domestic Routes in San Antonio Intl.
- Minot to Austin (MOT - AUS)
 - Phoenix to Seattle (PHX - SEA)
 - Indianapolis to Denver (IND - DEN)
 - Phoenix to Seattle (PHX - SEA)
 - Newark Liberty Intl. Airport to Cincinnati (EWR - CVG)
 - Columbia to Portland (CAE - PWM)
 - Minot to Austin (MOT - AUS)
 - Bozeman to Buffalo (BZN - BUF)
 - Detroit to Corpus Christi (DTW - CRP)
 - Raleigh to Houston (RDU - IAH)