
$211 Cheap United flights St. Louis (STL) to San Antonio (SAT)
Prices were available within the past 7 days and start at $211 for one-way flights and $305 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jan 17 - Tue, Jan 20
STL
St. Louis
SAT
San Antonio
$305 Roundtrip, found 1 hour ago
$305
Roundtrip
found 1 hour ago

Sat, Jan 17 - Tue, Jan 20
STL
St. Louis
SAT
San Antonio
$310 Roundtrip, found 1 hour ago
$310
Roundtrip
found 1 hour ago

Sat, Jan 17 - Tue, Jan 20
STL
St. Louis
SAT
San Antonio
$337 Roundtrip, found 1 hour ago
$337
Roundtrip
found 1 hour ago

Sat, Jan 17 - Tue, Jan 20
STL
St. Louis
SAT
San Antonio
$343 Roundtrip, found 1 hour ago
$343
Roundtrip
found 1 hour ago

Sat, Jan 17 - Tue, Jan 20
STL
St. Louis
SAT
San Antonio
$345 Roundtrip, found 1 hour ago
$345
Roundtrip
found 1 hour ago

Sat, Jan 17 - Tue, Jan 20
STL
St. Louis
SAT
San Antonio
$367 Roundtrip, found 1 hour ago
$367
Roundtrip
found 1 hour ago
Find the cheapest month to fly from St. Louis (STL) to San Antonio (SAT)
November is typically the cheapest month to fly
From $150 - $473 per traveler.
Alternative airports near San Antonio
Prices were available within the past 7 days. Prices and availability are subject to change.
Origin airport | Lambert-St. Louis Intl. |
|---|---|
Destination airport | San Antonio Intl. |
Airlines serving | American Airlines, Delta, Southwest Airlines, United |
Popular airline | American Airlines |
Distance | 1258 km |
Average flight time | 3 hours 58 mins |
Most Popular United Routes from St. Louis
Most Popular United Routes from San Antonio
- Baltimore to Orlando (BWI - MCO)
- Las Vegas to Naha (LAS - OKA)
- Columbus to Vancouver (CMH - YVR)
- Charlotte to Las Vegas (CLT - LAS)
- Savannah to Philadelphia (SAV - PHL)
- Boston to Athens (BOS - ATH)
- Boston to Newark Liberty Intl. Airport (BOS - EWR)
- Fresno to Little Rock (FAT - LIT)
- Hartford to Charlotte (BDL - CLT)
- Atlanta to Denver (ATL - DEN)
Popular Domestic Routes in San Antonio Intl.
- Phoenix to Minneapolis (PHX - MSP)
- Savannah to Philadelphia (SAV - PHL)
- Savannah to Philadelphia (SAV - PHL)
- Boston to Athens (BOS - ATH)
- Hartford to Charlotte (BDL - CLT)
- Moline to Oranjestad (MLI - AUA)
- Boston to Newark Liberty Intl. Airport (BOS - EWR)
- Norfolk to Key West (ORF - EYW)
- Atlanta to Denver (ATL - DEN)
- McAllen to Houston (MFE - IAH)