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Cheap flights from San Antonio to St Louis (SAT - STL)

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The best prices from San Antonio to St Louis are usually found in January or February, booked 13 days in advance, depart on a Friday or Wednesday and return on a Tuesday

SAT - STL
Price
$228 - $356
STL
Temperature
44.6 - 89.6 °F
STL
Rainfall
2.2 - 5.1 inches
Popular in December High demand for flights, 18% potential price rise
Cheapest in January Best time to find cheap flights, 22% potential price drop
Average price $254 Average for round-trip flights in April 2020
Round-trip from $228 From San Antonio to St Louis

Cheap flights from San Antonio to St Louis in April 2020

The best prices found for SAT to STL flights for April
16 Apr - 20 Apr
$400pp
SAT
San Antonio
Delta
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
 
1 STOP
SAT
San Antonio
14 Apr - 18 Apr
$519pp
SAT
San Antonio
Delta
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
 
1 STOP
SAT
San Antonio

San Antonio to St Louis 2020 flight deals

Cheap flights to St Louis from San Antonio found for this year
12 Jun - 14 Jun
$180pp
SAT
San Antonio
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
SAT
San Antonio
9 May - 11 May
$186pp
SAT
San Antonio
Delta
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
 
1 STOP
SAT
San Antonio
19 Jun - 21 Jun
$202pp
SAT
San Antonio
Delta
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
 
1 STOP
SAT
San Antonio

Last minute flights from San Antonio to St Louis

Late deals on round-trip flights to St Louis from San Antonio, departing today and this week
9 Apr - 16 Apr
$290pp
SAT
San Antonio
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Multiple Airlines
     
3 STOPS
SAT
San Antonio
16 Apr - 20 Apr
$400pp
SAT
San Antonio
Delta
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
 
1 STOP
SAT
San Antonio
12 Apr - 16 Apr
$519pp
SAT
San Antonio
Delta
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
 
1 STOP
SAT
San Antonio

Alternative routes for San Antonio to St Louis

Destination information for St Louis

Things to know before you go. Useful info for your trip from San Antonio to St Louis
Average temperature for April in St Louis
69.8 °F
Avg rainfall for April in St Louis
4.1 ″

Airports servicing San Antonio

Airports servicing St. Louis

Weekly flight availability
from San Antonio to St Louis
Sunday
0 flights
Monday
4 daily flights
Tuesday
4 daily flights
Wednesday
4 daily flights
Thursday
4 daily flights
Friday
4 daily flights
Saturday
0 flights

Related info for your journey

Useful info, stats and facts about San Antonio to St Louis flights.

Flight FAQs

From San Antonio to St Louis

Are flight prices decreasing from San Antonio to St Louis due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both San Antonio and St Louis for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from San Antonio to St Louis for under $400 on Cheapflights?

Yes, there are multiple flights from San Antonio to St Louis for under $400. The cheapest flight booked recently is on Delta for just $400, but on average you can expect to pay $459.

Are there nonstop flights from San Antonio to St Louis for under $400 on Cheapflights?

There are no nonstop flights from San Antonio to St Louis, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from San Antonio to St Louis for under $300?

There are currently just 3 open flights from San Antonio to St Louis within the next 7 days for less than $300.

What days are nonstop flights available from San Antonio to St Louis?

Days when nonstop flights are available for this flight are: Sunday, Monday, Tuesday, Wednesday, Thursday, Saturday.

How popular is this flight route?

Within the past month, 16 users have taken a look at flights from San Antonio to Lambert-St Louis.

What percent of flights are delayed?

Based on our current data flights from San Antonio to St Louis are usually on time.

What is the cheapest airline for this route?

Currently, Southwest Airlines Co. offers the cheapest flights from San Antonio to St Louis. On average 52 flights can be found for this airline route daily.

How long does the flight from San Antonio to St Louis take?

Travelers can expect a nonstop flight to take approximately 2 hours, flying a distance of about 491 miles.

How many flights depart from San Antonio to St Louis on average per day?

6 flight departures from San Antonio to Lambert-St Louis per day on average.
Early Morning (Midnight to 6am) - 17% of flight departures
Morning (6am - Noon) - 33% of flight departures
Afternoon (Noon - 6pm) - 50% of flight departures

Does it rain more in San Antonio or St Louis?

The rainfall in San Antonio is generally more than the rainfall in St Louis. This will continue over the next 12 days.

Is San Antonio weather warmer or cooler than St Louis?

Temperatures around the 97 °F's can be experienced in August. The weather in St Louis is colder than in San Antonio. Plan for potential changes in flight availability as peak weather approaches in this location.