$57+ Cheap flights from Austin to St. Louis (AUS - STL)

If you book a flight from Austin to St. Louis, you will be flying from Austin Bergstrom to Lambert-St Louis. Flights to Lambert-St Louis (STL) from Austin Bergstrom (AUS) take 2h 00m for a nonstop flight. There is 1 flight from Austin Bergstrom to St. Louis per day from 4 airlines.

This flight path from Austin Bergstrom to Lambert-St Louis was viewed by 12 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

There are many flights that can get you from Austin to St. Louis in 6h 24m. Fly via Frontier to get the fastest option. The distance between Austin and St. Louis is about 722 mi.

Our cheapest airline available from Austin to St. Louis is Frontier. Our recent data shows that you can find tickets from as low as $160 on this airline. Additional options worth looking into are Southwest and United Airlines, starting at $199 and $200 round-trip. You may be able to fly from Austin to St. Louis for 50% less than the average price by searching for these airlines.

$98 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Southwest, with prices starting from $104 and $108, respectively.

While on average a flight from Austin to St. Louis is generally $327, our data shows the cheapest flight currently is $134. When looking at the most popular route, (Austin Bergstrom - Lambert-St Louis), you can expect to pay $151 for that flight.

Yes. In addition to deals on Austin 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 Austin to St. Louis.

Yes. Cheapflights offers flight deals from Austin 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.

Currently, May is the cheapest month in which you can book a flight from Austin to St. Louis (average of $119). Flying from Austin to St. Louis in December is currently the most expensive (average of $217). 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.