$64+ Cheap flights from San Antonio to St. Louis (SAT - STL)

Yes, there are multiple flights from San Antonio to St. Louis for under $200. The cheapest flight booked recently is on Frontier for just $113, but on average you can expect to pay $367.

Cheapflights has at least 1 direct flight from San Antonio to St. Louis under $600. A good price for a nonstop flight from San Antonio to St. Louis is less than $588.

There are currently 5+ open flights from San Antonio to St. Louis within the next 7 days for less than $300.

Nonstop flights are available for this route on the following days: Monday, Tuesday, Thursday, Saturday.

This flight path from San Antonio to Lambert-St Louis was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Per day, 3 flights depart from San Antonio to St. Louis on average.
Early Morning (Midnight to 6am) - 33% of flight departures
Morning (6am - Noon) - 33% of flight departures
Afternoon (Noon - 6pm) - 33% of flight departures

For as low as $113, Frontier can have you in St. Louis from San Antonio in 6h 03m. San Antonio and St. Louis are separated by a distance of 790 mi. Both multi-stop and nonstop flights can be found to your destination and back.

Frontier, at $113, was found to be the cheapest airline from San Antonio to St. Louis.Alternate airlines to your destination round-trip include Delta and American Airlines. Users have found that Frontier is 69% cheaper than the other options available to this destination.

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $65. Delta flights start at $114 while deals on Southwest start at $129 one-way.

On average you can expect to pay $347 for a flight from San Antonio to St. Louis. The cheapest flight overall is $136 while the most popular route, (San Antonio - Lambert-St Louis) is currently priced at $148.

SAT stands for San Antonio Airport, while STL stands for Lambert-St Louis Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

The amount of baggage you can bring on your San Antonio to St. Louis flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Yes, Cheapflights allows you to browse and filter San Antonio to St. Louis flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Yes. In addition to deals on San Antonio to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to St. Louis.

Yes. Cheapflights offers flight deals from San Antonio to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Many airlines flying from San Antonio to St. Louis offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Yes, you can often find last-minute deals on San Antonio to St. Louis flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

The San Antonio to St. Louis flight deals you see on this page were last updated on 10/24.

Currently, September is the cheapest month in which you can book a flight from San Antonio to St. Louis (average of $308). Flying from San Antonio to St. Louis in March is currently the most expensive (average of $357). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.