Find out what a flight from Saint Louis to Austin might cost

Prices vary based on date, airline, and availability. Compare several options if you're flying between Saint Louis and Austin, TX.

$76 is the best price recorded in the last 15 days.

Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.

Are there alternative airports near Saint Louis and Austin, TX?

The two cities are about 722 mi apart. Looking beyond the main airport might reveal better options.

• Airports in Saint Louis: Saint Louis - Lambert is the only airport in operation.
• Airports in Austin, TX: Only Austin, TX is active at the moment.

Many smaller airports are connected by direct buses or shuttles, often at low cost. If Austin, TX has more than one airport, you can pick the most convenient for your destination.

Refine your flight search from Saint Louis to Austin

With Jetcost, it’s easy to narrow down results to find flights that match your schedule and preferences. You can filter by airline, price, trip type, and more — including offers from Expedia, eDreams, and top carriers.

Other popular destinations

Also looking at United States? These cities are trending: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Online agencies can show different offers for the same flight — it’s worth comparing. Filters let you narrow things down further, like selecting a specific time slot to find flights that suit you best.