Cheap flights from Austin to St. Louis (AUS - STL) from $80

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 5h 46m for a nonstop flight. There are 6 flights from Austin Bergstrom to St. Louis per day from 5 airlines.

Yes, there are multiple flights from Austin to St. Louis for under $200. The cheapest flight booked recently is on Frontier for just $170, but on average you can expect to pay $226.

There are currently 10+ open flights from Austin to St. Louis within the next 7 days for less than $300.

Nonstop flights are available for this route on the following days: Saturday.

Travelers can expect 4 flights from Austin to St. Louis on average per day.
Morning (6am - Noon) - 25% of flight departures
Afternoon (Noon - 6pm) - 50% of flight departures
Evening (6pm - Midnight) - 25% of flight departures

There are many flights that can get you from Austin to St. Louis in 6h 25m. Fly via Frontier, Delta, or American Airlines to get the fastest option. The distance between Austin and St. Louis is about 725 mi. Both multi-stop and nonstop flights can be found to your destination and back.

Our cheapest airline available from Austin to St. Louis is Frontier. Our recent data shows that you can find tickets from as low as $170 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $216 and $235 round-trip. You may be able to fly from Austin to St. Louis for 47% less than the average price by searching for these airlines.

$80 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Delta and Spirit Airlines, with prices starting from $108 and $126, respectively.

This is defined as Austin Bergstrom Airport (AUS) and Lambert-St Louis Airport (STL). Codes like Lambert-St Louis Airport are often used to just call airports uniquely.

The amount of baggage you can bring on your Austin 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 Austin 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 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.

Many airlines flying from Austin 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 Austin 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 Austin to St. Louis flight deals you see on this page were last updated on 5/28.

Consider American Airlines, Alaska Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Austin to St. Louis.

Currently, September is the cheapest month in which you can book a flight from Austin to St. Louis (average of $319). Flying from Austin to St. Louis in July is currently the most expensive (average of $366). 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.