$135 Find Cheap Flights from Austin to Siesta Key - Compare and Save

When flying out of Austin you’ll be using Austin Bergstrom. Siesta Key does not have its own airport so you’ll be flying into nearby Sarasota Bradenton Intl airport, which is 8.8 mi away.

Consider leaving on a Wednesday and avoid Saturdays if you are looking for the best rates. For your return to Austin, you’ll find the best rates on Wednesdays and the most expensive ones on Saturdays.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Austin to Siesta Key.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Siesta Key from Austin is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Siesta Key with an airline and back to Austin with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Siesta Key from Austin up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

In the last 5 days, the cheapest one-way ticket between Austin and Siesta Key found on KAYAK was with Allegiant Air for $58. Allegiant Air offered a round-trip connection from $92 and Delta from $158.