Flying from San Antonio International Airport (SAT) to St Louis Airport (STL): what you need to know
The average time for a direct flight from San Antonio International Airport to St Louis Airport is 2 hours 10 minutes.
San Antonio and St Louis are in the UTC-6 timezone. This means you won't have to change your watch when you arrive.
Every week, there are seven San Antonio International Airport to St Louis Airport flights. To be on board early, select the 05:00 Southwest Airlines flight. If you're eager to make the most of your time before flying, the last departure is at 17:50 with Southwest Airlines.
For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to board your SAT to STL flight.
You can expect longer queues in popular months like July. Arriving up to four hours ahead of international flights and two hours for domestic departures is a wise move.
Southwest Airlines is your gateway to exploring St Louis (and perhaps some other exciting parts of the United States!). Browse the direct flights from San Antonio International Airport to St Louis Airport offered by this popular carrier.
Most passengers choose to fly with Southwest Airlines on this route.
With a dependable 82.67% of services landing on schedule, Southwest Airlines has the best on-time record for SAT to STL flights.
If you want to add a stop to your trip, simply deselect 'Direct flights only' when searching for your ticket from San Antonio International Airport to St Louis Airport. These are the most popular stopovers between SAT and STL:
Dallas Fort Worth International Airport
Houston George Bush Intercntl. Airport
Dallas Love Field Airport
How to find the cheapest flights from San Antonio International Airport (SAT) to St Louis Airport (STL)
Right now, $137 is the lowest price we've found for a one-way San Antonio International Airport to St Louis Airport flight. The best price for a return plane ticket is $261. Remember that fares may change due to demand when booking.
It's a good idea to book as early as possible if you want to get cheap tickets from SAT to STL. That's because airlines adjust prices based on demand, which tends to increase closer to the date of departure.
Plan your trip for May. That's the cheapest month for flights from San Antonio International Airport to St Louis Airport. If you're flexible with your travel dates, try out the 'Whole month' tool to find the lowest airfare across every month.
There's no need to check back in every day to find out if fares have dropped when you create a Price Alert. We'll notify you the moment there's a better deal on cheap flights from SAT to STL.
Tailor your trip using filters. Choose your preferred departure and arrival times, airlines and total journey duration. You can also sort results by 'Best,' 'Fastest' or 'Cheapest' flights from San Antonio International Airport to St Louis Airport.
Handy information about San Antonio International Airport (SAT)
SAT's address is 9800 Airport Boulevard.
San Antonio International Airport scores top marks for its on-time performance. 82% of flights that depart SAT arrive at their destination without delay.
Central San Antonio to San Antonio International Airport is approximately 14 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're catching a taxi, ride-sharing or driving.
You can expect a journey time of roughly 50 minutes on public transport.
Looking for a handy hotel close to SAT? If you've booked an early flight from San Antonio International Airport to St Louis Airport, these stays will have you sleeping moments from your departure lounge:
Arriving at St Louis Airport (STL)
The last thing you want is a lengthy journey to your hotel if you're getting in late on a San Antonio International Airport to St Louis Airport flight. Check in to one of these accommodation options near STL instead:
Say yes to new adventures by picking up a St Louis Airport rental car. Grab your wheels from Hertz, Budget or Alamo and explore beyond St Louis's usual tourist stops.
Lock in the best deal by booking your ride from St Louis Airport around one week before your travel date.
When to fly to St Louis Airport (STL)
July is the most popular month for flights from San Antonio International Airport to St Louis Airport. To skip the crowds, head to St Louis in March.
Book your flight from San Antonio International Airport to St Louis Airport for July if you want to visit St Louis during its warmest month. You can expect temperatures of between 17ºC (63ºF) and 33ºC (91ºF).
January sees average temperatures of between -7ºC (19ºF) and 8ºC (46ºF). Look for cheap tickets from SAT to STL sometime then if you like travelling in cooler conditions.
Explore more of the United States
You've visited St Louis, now it's time to explore other corners of the United States. Journey around 418 kilometres north-east to Chicago to check off its top sights. From Millennium Park to Art Institute of Chicago and Willis Tower, there's plenty to keep you busy.
If you want to check out another great destination in the United States, head for Indianapolis, roughly 370 kilometres east of St Louis. Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis are key reasons to visit.
