Direct (non-stop) flights from Saint Louis (STL) to San Antonio (SAT)
Find comprehensive flight information, schedules, and booking details for direct flights from Saint Louis (STL), US to San Antonio (SAT), US. This popular route is operated by 1 airline, offering multiple daily departures.• Flight Duration: 2h 05m - 2h 25m (average flight time)• Distance: 790 miles (1271 km) (air miles between airports)• Daily Flights: 1-2 flights (scheduled departures per day)
Saint Louis (STL)
US
San Antonio (SAT)
US
FLIGHT TIME
2h 05m - 2h 25m
FLIGHT DISTANCE
790 miles (1271 km)
2h 20m - 2h 20m
09:50
21:55
790 miles (1271 km)
June
1 (Show)
8
Terminal 2 (Saint Louis (STL))
Flight Schedule
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Airlines Operating This Route
Click any airline to view their specific flight schedules, policies, and route details for this connection. You can also explore flights from Saint Louis (STL) and flights to San Antonio (SAT).
Route Insights
Route Demand
This route operates 8 flights per week, serving moderate demand between St Louis (STL) and San Antonio (SAT).
Best Time to Fly
Best Value Period
June typically offers the best value for travelers, with lower average fares compared to peak travel periods.
Price Trends
Price variation throughout the year is significant, with Jun being the most affordable month and prices increasing during peak travel seasons.
Distance & Duration Explained
Route Distance
At 790 miles (1271 km), this is an ultra-long-haul route between St Louis (STL) and San Antonio (SAT), requiring larger aircraft and extended flight times.
Flight Duration
Flight duration averages 2h 05m - 2h 25m, with actual times ranging from 2h 20m - 2h 20m depending on aircraft type, wind conditions, and routing.
Airline Comparison
Available Airlines
Southwest Airlines is the sole operator on this route, providing 2 daily flights between STL and SAT.
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Best Time to Visit & Travel Planning
Cheapest Day
Cheapest Month
Average Fare
$368
Travel Planning Tips for Saint Louis (STL) to San Antonio (SAT)
- Best Day to Book
Thursday typically offers the lowest fares for flights from Saint Louis (STL) to San Antonio (SAT). Consider booking on this day for potential savings.
- Best Month to Travel
April is generally the cheapest month to fly from Saint Louis (STL) to San Antonio (SAT). Plan your trip during this month for the best deals.
- Average Flight Price
The average fare for flights from Saint Louis (STL) to San Antonio (SAT) is approximately $368. Prices may vary based on booking time, season, and airline.
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Related Pages
Related Airports
Related Airlines
Frequently Asked Questions
How many flights operate from St Louis (STL) to San Antonio (SAT)?
There are 2 direct flights operating from St Louis (STL) to San Antonio (SAT). Approximately 1-2 flights daily.
Which airlines operate flights from St Louis (STL) to San Antonio (SAT)?
1 airline operates on this route: Southwest Airlines.
How long is the flight from St Louis (STL) to San Antonio (SAT)?
The flight duration from St Louis (STL) to San Antonio (SAT) is approximately 2h 05m - 2h 25m.
What is the distance from St Louis (STL) to San Antonio (SAT)?
The distance from St Louis (STL) to San Antonio (SAT) is 790 miles (1271 km).
What is the flight time range for this route?
Flight times on this route range from 2h 20m - 2h 20m.
What are the earliest and latest flight departure times?
The earliest flight departs at 09:50 and the latest flight departs at 21:55.
What is the cheapest month to fly from St Louis (STL) to San Antonio (SAT)?
June is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 8 flights operate per week from St Louis (STL) to San Antonio (SAT).
What types of aircraft operate on this route?
This route is served by Boeing 737-800 (winglets) Passenger/BBJ2, Boeing 737-700 (winglets) Passenger/BBJ1.
What is the average flight price from St Louis (STL) to San Antonio (SAT)?
The average flight price for a round-trip ticket from St Louis (STL) to San Antonio (SAT) is approximately $417 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from St Louis (STL) to San Antonio (SAT) for the lowest prices?
June is typically the cheapest month to fly from St Louis (STL) to San Antonio (SAT). Booking in advance and avoiding peak travel seasons can help you find better deals.
How far is San Antonio (SAT) from St Louis (STL)?
The distance from St Louis (STL) to San Antonio (SAT) is 790 miles (1271 km). This is a long-haul flight route.
How long does it take to fly from St Louis (STL) to San Antonio (SAT)?
The flight time from St Louis (STL) to San Antonio (SAT) is approximately 2h 05m - 2h 25m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.
What city does San Antonio (SAT) serve?
San Antonio (SAT) serves San Antonio, US.