Cheap Flights from Austin-Bergstrom to Siesta Key

Compare Austin-Bergstrom to Siesta Key flight deals

Find the cheapest month or even day of the year to fly to Siesta Key

Book the best Siesta Key fare with no extra fees

Austin-Bergstrom Airport to Siesta Key flight deals

Looking for a cheap last-minute deal or the best round-trip flight from Austin-Bergstrom Airport to Siesta Key? Find our lowest prices on one-way and round-trip tickets to the easiest airport right here.

Austin to Siesta Key: Flight information

The things to know before you go.
Fly intoSarasota Airport
Cheapest flight found$86
Cheapest month to flyJune
Average flight time2 hrs, 28 mins
Most popular airlineAllegiant Air
Average flights per week2

Find the cheapest month to fly from Austin-Bergstrom to Siesta Key

We always keep an eye on fares, so you can find the best flight deal in seconds. It looks like Austin-Bergstrom to Siesta Key flights are currently cheapest in June. We’ve based this on flights into Sarasota Airport.

Finding cheap flights from Austin-Bergstrom to Siesta Key: Frequently asked questions

There are three (3) airports near Siesta Key: Sarasota Airport, Tampa Peter O'Knight Airport, and St. Pete–Clearwater International Airport.
The best price we found for a round-trip flight from Austin-Bergstrom to Siesta Key is $171. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, Allegiant Air is the only airline that offers direct flights to Sarasota Airport.
We've checked every Austin-Bergstrom Airport to Siesta Key fare we could find, and the cheapest upcoming date to fly seems to be on Monday, June 8, 2026. Overall, the cheapest month to fly from Austin-Bergstrom Airport to Siesta Key is usually June.
If you're flying from Austin-Bergstrom Airport, the cheapest airport near Siesta Key is Sarasota – which is 6.4 miles away from the center of Siesta Key. We've found flights to this airport from $171.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Austin-Bergstrom Airport to Siesta Key on Monday, June 8, 2026.
No airlines currently offer direct flights between Austin-Bergstrom Airport and Siesta Key. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Siesta Key but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Siesta Key is around 40 days in advance, so don’t leave your flight to the last minute.
Sarasota Airport is 6.4 miles from Siesta Key, Tampa Peter O'Knight Airport is 42.9 miles from Siesta Key, and St. Pete–Clearwater International Airport is 43.2 miles from Siesta Key.
Sarasota Airport is closest to Siesta Key, at around 6.4 miles away.
Currently, the cheapest airline that flies to Sarasota Airport – the closest airport to Siesta Key – is Allegiant Air.