Lowest Prices
Uncover the best deals on San Antonio to St Louis flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest SAT - STL Flights
Useful information for finding best airline tickets from San Antonio International to Lambert St Louis International on your next trip.
Cheapest Round Trip Flight
$485
United Airlines
• 1 stop
•
Jul 03 – Jul 08
The cheapest round trip flight from San Antonio to St Louis (SAT-STL-SAT) is currently $485
Cheapest Direct Flight
$849
Southwest Airlines
• nonstop
• 3h 30m
Jul 03
The cheapest nonstop flight from San Antonio to St Louis (SAT-STL) is currently $849
Fastest Flight
3h 30m
The fastest nonstop flight from San Antonio to St Louis (SAT-STL) takes 3h 30m
Top Airlines Flying from San Antonio to St Louis
Latest Flight Deals from San Antonio (SAT) to St Louis (STL)
Compare and book low fare round-trip air tickets from San Antonio to St Louis. Ideal for travelers with confirmed return itineraries.
Jul 03 - Jul 08, Economy
San Antonio → St Louis
- • 1 stop
San Antonio → St Louis
- • 1 stop
United Airlines
Jul 03 - Jul 08, Economy
San Antonio → St Louis
- • 1 stop
San Antonio → St Louis
- • 1 stop
United Airlines
Jul 03 - Jul 08, Economy
San Antonio → St Louis
3h 30m
4:50 PM - 7:00 PM • nonstop
San Antonio → St Louis
3h 30m
8:25 AM - 10:35 AM • nonstop
Southwest Airlines
Jul 03 - Jul 08, Economy
San Antonio → St Louis
8h 26m
5:12 PM - 10:18 PM • 1 stop
San Antonio → St Louis
8h 29m
6:00 AM - 11:09 AM • 1 stop
Delta Airlines
Jul 03 - Jul 08, Economy
San Antonio → St Louis
11h 52m
7:40 AM - 2:52 PM • 1 stop
San Antonio → St Louis
8h 29m
6:00 AM - 11:09 AM • 1 stop
Delta Airlines
Looking for the fastest way to St Louis? These direct flight options from SAT to STL offer both convenience and value—no layovers, just straight to your destination.
Jul 03 - Jul 08, Economy
San Antonio → St Louis
3h 30m
4:50 PM - 7:00 PM • nonstop
San Antonio → St Louis
3h 30m
8:25 AM - 10:35 AM • nonstop
Southwest Airlines
FAQs on San Antonio to St Louis Flights
What are the airports in San Antonio?
SAT
What’s the most popular airline flying from SAT to STL?
The most popular airline flying from San Antonio to St Louis are
Can I fly from SAT to STL non-stop?
Yes, you can fly SAT to STL non-stop on
Which airlines fly nonstop between San Antonio and St Louis?
The non-stop flights between San Antonio and St Louis are .
What’s the earliest departure time from SAT to STL Airport?
The earliest flight leaves SAT at 7:05 am and lands in STL - Lambert St Louis International
What are the airports in St Louis?
STL
Can I make changes to my San Antonio to St Louis flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SAT to STL?
Read the fare rules of the San Antonio to St Louis air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from San Antonio and St Louis?
operate flights between San Antonio and St Louis
How long does a flight from San Antonio to St Louis take?
It takes approximately 2 hour to fly non-stop from SAT to STL, which is 785.93 miles by air.
Which airlines provide the cheapest flights from San Antonio (SAT) to St Louis (STL) ?
In the past couple of days, the cheapest tickets to STL from SAT were found on DL : USD 1119
Do I need a passport to fly between SAT and STL?
No
What’s the latest departure time from SAT to STL ?
The last flight leaves SAT at 6:000 pm
San Antonio (SAT) to St Louis (STL): Airport Information
| Origin Airport | San Antonio International , San Antonio, US |
| Destination Airport | Lambert St Louis International , St Louis, US |
| Distance | 786 miles |
More Flight Options for San Antonio (SAT) and St Louis (STL)
Flights from San Antonio (SAT)
to Las Vegas (LAS)
Flights from San Antonio (SAT)
to New Orleans (MSY)
Flights from San Antonio (SAT)
to Los Angeles (LAX)
Flights from San Antonio (SAT)
to Denver (DEN)
Flights from San Antonio (SAT)
to Dallas (DFW)
Flights from San Antonio (SAT)
to New York (JFK)
Flights from San Antonio (SAT)
to Atlanta (ATL)
Flights from San Antonio (SAT)
to Kansas City (MCI)
Flights from San Antonio (SAT)
to Chicago (ORD)
Flights from San Antonio (SAT)
to Orlando (MCO)
Flights from San Antonio (SAT)
to San Juan (SJU)
Flights from San Antonio (SAT)
to Norfolk (ORF)
Flights from San Antonio (SAT)
to Washington (DCA)
Flights from San Antonio (SAT)
to Sacramento (SMF)
Flights from San Antonio (SAT)
to Seattle (SEA)
Flights from San Antonio (SAT)
to Nashville (BNA)
Flights from San Antonio (SAT)
to Washington (IAD)
Flights from San Antonio (SAT)
to Boston (BOS)
Flights from San Antonio (SAT)
to Pensacola (PNS)
Flights from San Antonio (SAT)
to Raleigh/Durham (RDU)
Flights from Ontario (ONT)
to St Louis (STL)
Flights from Ontario (ONT)
to St Louis (STL)
Flights from Grand Rapids (GRR)
to St Louis (STL)
Flights from Boston (BOS)
to St Louis (STL)
Flights from Tampa (TPA)
to St Louis (STL)
Flights from Phoenix (PHX)
to St Louis (STL)
Flights from San Diego (SAN)
to St Louis (STL)
Flights from Sacramento (SMF)
to St Louis (STL)
Flights from Atlanta (ATL)
to St Louis (STL)
Flights from Orlando (MCO)
to St Louis (STL)
Flights from San Antonio (SAT)
to St Louis (STL)
Flights from Washington (IAD)
to St Louis (STL)
Flights from Charlotte (CLT)
to St Louis (STL)
Flights from Chicago (MDW)
to St Louis (STL)
Flights from Austin (AUS)
to St Louis (STL)
Flights from Norfolk (ORF)
to St Louis (STL)
Flights from Fort Lauderdale (FLL)
to St Louis (STL)
Flights from Detroit (DTW)
to St Louis (STL)
Flights from Dallas (DAL)
to St Louis (STL)
Flights from Las Vegas (LAS)
to St Louis (STL)
Cheap flights to North America (NA)
Cheap flights to United States (US)
Cheap flights to Texas (US-TX)
Cheap flights to Missouri (US-MO)
Cheap flights from North America (NA)
Cheap flights from United States (US)
Cheap flights from Texas (US-TX)
Cheap flights from Missouri (US-MO)
Flights to San Antonio (SAT)
Flights to St Louis (STL)
Flights from San Antonio (SAT)
Flights from St Louis (STL)
Flights from St Louis (STL)
to San Antonio (SAT)
Why Fareleaders for SAT to STL Plane Tickets
New Deals Everyday
Get the best prices on SAT to STL flights—we update our fares daily so you never miss a saving.
No Service Fees
Compare hundreds of San Antonio to St Louis flights and secure the best deals—we never add any service fees.