
$212 Cheap American Airlines flights St. Louis (STL) to San Antonio (SAT)
Prices were available within the past 7 days and start at $212 for one-way flights and $398 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Dec 30 - Thu, Jan 1
STL
St. Louis
SAT
San Antonio
$398 Roundtrip, found 3 hours ago
$398
Roundtrip
found 3 hours ago

Thu, Jan 1 - Fri, Jan 9
STL
St. Louis
SAT
San Antonio
$426 Roundtrip, found 1 day ago
$426
Roundtrip
found 1 day ago

Sun, Dec 28 - Tue, Jan 6
STL
St. Louis
SAT
San Antonio
$466 Roundtrip, found 1 day ago
$466
Roundtrip
found 1 day ago

Tue, Dec 30 - Thu, Jan 1
STL
St. Louis
SAT
San Antonio
$498 Roundtrip, found 3 hours ago
$498
Roundtrip
found 3 hours 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 | Southwest Airlines |
Distance | 1258 km |
Average flight time | 4 hours 5 mins |
Most Popular American Airlines Routes from St. Louis
- American Airlines STL to FLL
- American Airlines STL to CUN
- American Airlines STL to MCO
- American Airlines STL to SAT
- American Airlines STL to SBA
- American Airlines STL to CLT
- American Airlines STL to OGG
- American Airlines STL to BDL
- American Airlines STL to LAS
- American Airlines STL to SEA
- American Airlines STL to PNS
Most Popular American Airlines Routes from San Antonio
- Washington to Memphis (DCA - MEM)
- Fayetteville to Salt Lake City (XNA - SLC)
- Newark Liberty Intl. Airport to Santiago (EWR - STI)
- Dallas to Calgary (DFW - YYC)
- Palermo to Fayetteville (PMO - XNA)
- Cedar Rapids to Houston (CID - IAH)
- Chicago to San Juan (ORD - SJU)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Raleigh to Palm Springs (RDU - PSP)
- Baltimore to New Orleans (BWI - MSY)
Popular Domestic Routes in San Antonio Intl.
- Raleigh to Dallas (RDU - DFW)
- Atlanta to Denver (ATL - DEN)
- New York to Cleveland (JFK - CLE)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Richmond to Los Angeles (RIC - LAX)
- Seattle to Phoenix (SEA - PHX)
- Little Rock to Rochester (LIT - ROC)
- Los Angeles to Nashville (LAX - BNA)
- Fayetteville to Salt Lake City (XNA - SLC)
- Richmond to Los Angeles (RIC - LAX)