Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from St Louis to San Antonio
Cheapest flight tickets
$270
Average price of a round trip
$283
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
18h55
A flight from St Louis to San Antonio takes on average 18h55.
Best time
July
According to user searches, the ideal month to go to San Antonio is July.
Tips for finding a cheap flight from St Louis to San Antonio
Check out our tips for booking your flight to San Antonio (USA) from St Louis (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is September, with an average flight ticket price of $283 (calculation over the last two years). The most touristic season corresponds to the months of August, September and October.
For the cheapest flights, it is advisable to buy your ticket at least 25 days before the departure date.
The airline offering the cheapest flight tickets is Frontier Airlines. A ticket from the airline Frontier Airlines to San Antonio costs on average $283.
The airlines that offer the most flights are .
Price of flight tickets from St Louis to San Antonio
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from $270 to $295
- The average price of a flight ticket is about $283
- Prices are lowest for stays in the month of September
- The month in which booking a ticket is cheaper is: September
info departure city :
St Louis, USA
airports :
Lambert-St. Louis International Airport (STL)
St. Louis Downtown Airport (CPS)
Spirit of St. Louis Airport (SUS)
local time :
St Louis is a city in the country USA, the time zone is [[timezone]]. In St Louis, it is currently {fromLocalTime}, the temperature is on average 23°C, with a minimum of 18°C and a maximum of 26°C.
The city of St Louis has 3 airport(s): Lambert-St. Louis, St. Louis Downtown and Spirit of St. Louis
destination info :
San Antonio, USA
airports :
San Antonio International Airport (SAT)
Stinson Municipal Airport (SSF)
Martindale Air Field (MDA)
local time :
San Antonio is in the country USA, the time zone is [[timezone]]. In San Antonio, it is currently {toLocalTime}, the temperature is on average 27°C, with a minimum of 22°C and a maximum of 33°C.
The city of San Antonio has 3 airport(s): San Antonio, Stinson and Martindale Air Field
Useful info about San Antonio
What is the least touristic period to go to San Antonio?
If you want to visit San Antonio during the least touristic period, choose the month of July.
What is the most popular time to travel to San Antonio?
In San Antonio, the most popular month is August. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from St Louis to San Antonio?
According to our data, it is recommended to book your flight 25 days before your departure. If you book your flight ticket 4 weeks before your departure, you may find a price below average. The cheapest day to book a flight from St Louis to San Antonio is Friday.
What are the arrival and destination airports when traveling between St Louis and San Antonio?
When you leave, you can leave from Lambert-St. Louis, and you will arrive at San Antonio.
How to reach St Louis airport from the city centre?
The airport Lambert-St. Louis is located 20 km, St. Louis Downtown is located 7 km or Spirit of St. Louis is located 45 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Are there other means of transportation to go from St Louis to San Antonio?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between St Louis and San Antonio?
In summer, the average temperature is 29°C in San Antonio and 25°C in St Louis. The average rainfall in summer is 57 mm in San Antonio and 135 mm in St Louis. In summer, it is warmer in San Antonio and it rains less in San Antonio. In winter, it is colder in San Antonio and it rains more in St Louis.
