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Siesta Key

$85+ Cheap flights from Austin (AUS) to Siesta Key, FL

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — TPA
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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Cheapflights Tip: The best prices from Austin Bergstrom to Siesta Key are usually found in July or June, booked 70 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Austin to Siesta Key

Keep the following information in mind while searching for Austin to Siesta Key flight deals. Data was last updated November 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$150
(lastminute.com)

One-way from

$85
(Cheapflightsfares)

Popular in

October

Cheapest in

July

Average price

$366
Provider with most accurate pricing for Austin Bergstrom-Sarasota Bradenton Intl flight deals.
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Provider most trusted by Cheapflights users for Austin Bergstrom-Sarasota Bradenton Intl flights.
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From Austin Bergstrom to Siesta Key
Search Deals
One-way flight from Austin Bergstrom to Siesta Key
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($42 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Austin to Siesta Key

Cheapest flights from Austin to Siesta Key
Explore the most affordable flight options available from Austin to Siesta Key. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

This lastminute.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/204:44 pmAUS - SRQ
Nonstop2h 18mAllegiant Air
Sun 11/232:10 pmSRQ - AUS
Nonstop2h 44mAllegiant Air
Deal found 10/30$150
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:29 pmAUS - SRQ
Nonstop2h 24mAllegiant Air
Sun 1/412:35 pmSRQ - AUS
1 stop25h 21mAllegiant Air
Deal found 10/31$171
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/168:51 pmAUS - SRQ
1 stop18h 37mMultiple Airlines
Thu 11/202:10 pmSRQ - AUS
Nonstop2h 44mMultiple Airlines
Deal found 11/1$203
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/185:00 amAUS - SRQ
2 stops51h 43mMultiple Airlines
Thu 11/202:10 pmSRQ - AUS
Nonstop2h 44mMultiple Airlines
Deal found 11/1$216
This Southwest deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/92:40 pmAUS - SRQ
1 stop6h 20mSouthwest
Sat 12/135:15 pmSRQ - AUS
1 stop5h 05mSouthwest
Deal found 10/31$217
This American Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:00 amAUS - SRQ
1 stop5h 30mAmerican Airlines
Sat 12/138:05 amSRQ - AUS
2 stops9h 34mAmerican Airlines
Deal found 11/1$222
This Delta deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/85:25 amAUS - SRQ
1 stop6h 02mDelta
Tue 12/166:44 pmSRQ - AUS
1 stop6h 44mDelta
Deal found 10/31$277

Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin to Siesta Key that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 2, 2025.
Use the filters below to find and compare flights from Austin to Siesta Key that are best for you.

Fly from

Austin

Fly to

Siesta Key

Route

Depart

Return

Price

AustinSarasota

AUS - SRQ

AUSSRQ

Austin Bergstrom

Tue 12/9

2:40 pm-10:00 pm

1 stop6h 20m

Sarasota Bradenton Intl

Sat 12/13

5:15 pm-9:20 pm

1 stop5h 05m

$217

AustinSarasota

AUS - SRQ

AUSSRQ

Austin Bergstrom

Tue 12/9

6:15 am-2:33 pm

1 stop7h 18m

Sarasota Bradenton Intl

Sat 12/13

4:59 pm-12:28 am

1 stop8h 29m

$217

AustinSarasota

AUS - SRQ

AUSSRQ

Austin Bergstrom

Tue 12/9

12:42 pm-11:24 pm

2 stops9h 42m

Sarasota Bradenton Intl

Sat 12/13

5:47 pm-10:15 pm

1 stop5h 28m

$222

AustinSarasota

AUS - SRQ

AUSSRQ

Austin Bergstrom

Thu 1/1

3:31 pm-10:40 pm

1 stop6h 09m

Sarasota Bradenton Intl

Thu 1/8

6:00 am-10:55 am

1 stop5h 55m

$289

AustinSarasota

AUS - SRQ

AUSSRQ

Austin Bergstrom

Fri 1/16

5:25 am-3:10 pm

1 stop8h 45m

Sarasota Bradenton Intl

Sat 1/17

5:30 am-11:25 am

1 stop6h 55m

$302

AustinSarasota

AUS - SRQ

AUSSRQ

Austin Bergstrom

Fri 1/16

6:09 pm-11:59 pm

1 stop4h 50m

Sarasota Bradenton Intl

Sun 1/18

5:41 pm-10:28 pm

1 stop5h 47m

$302

AustinSarasota

AUS - SRQ

AUSSRQ

Austin Bergstrom

Fri 1/16

2:15 pm-11:59 pm

2 stops8h 44m

Sarasota Bradenton Intl

Sat 1/17

6:00 am-3:09 pm

2 stops10h 09m

$312

AustinSarasota

AUS - SRQ

AUSSRQ

Austin Bergstrom

Fri 11/21

6:24 pm-8:27 pm

1 stop25h 03m

Sarasota Bradenton Intl

Sun 11/23

2:10 pm-3:54 pm

Nonstop2h 44m

$323

AustinSarasota

AUS - SRQ

AUSSRQ

Austin Bergstrom

Wed 11/26

4:30 pm-11:40 pm

1 stop6h 10m

Sarasota Bradenton Intl

Tue 12/2

7:05 am-10:45 am

1 stop4h 40m

$338

AustinSarasota

AUS - SRQ

AUSSRQ

Austin Bergstrom

Fri 11/21

8:18 pm-9:43 am

3 stops36h 25m

Sarasota Bradenton Intl

Sun 11/23

2:10 pm-3:54 pm

Nonstop2h 44m

$340

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Showing 1-10 of 18 results
1
2

Best time to book a flight from Austin to Siesta Key

Have a flexible travel schedule? Discover the best time to fly to Siesta Key from Austin with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Austin to Siesta Key

How far ahead should I book a flight from Austin to Siesta Key?

Use this chart to determine the optimal time to book a round-trip flight from Austin to Siesta Key. Price data was last updated on October 31, 2025.

The price you pay for your flight from Austin to Siesta Key may vary depending on when you book. For the best chance of a lower fare, look to book 70 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Austin to Siesta Key?

Currently, July is the cheapest month in which you can book a flight from Austin to Siesta Key (average of $63). Flying from Austin to Siesta Key in March is currently the most expensive (average of $173). 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.

What is the cheapest time of day to fly from AUS to S1E?

Find hourly flight availability from Austin to Siesta Key. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 2, 2025.

A simple way to save on the total cost of your ticket is to fly from Austin to Siesta Key in the evening. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Austin to Siesta Key?

Use this chart to determine the cheapest time to fly round-trip from Austin to Siesta Key. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Austin to Siesta Key flight should consider departing on Monday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Austin to Siesta Key

Explore weekly flight availability from Austin to Siesta Key. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 2, 2025.

The most flights from AUS to S1E are scheduled on a Thursday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from Austin to Siesta Key?

Reviews of airlines servicing Siesta Key

Get insights into the airlines that provide service to Siesta Key. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Siesta Key. Reviews last updated November 2, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and American Airlines from Austin to Siesta Key by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
7.9
Good
7,996 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
11,032 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Allegiant Air
7.2
Good
694 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Austin to Siesta Key. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Austin to Siesta Key?

    If you book a flight to Siesta Key from Austin, you will be flying from Austin Bergstrom, which is the city’s only airport. Austin Bergstrom (AUS) is located 7.5 mi from the center of Austin. There are 0 flights from Austin Bergstrom to Siesta Key per day from 7 different airlines.

  • How popular is this Austin to Siesta Key flight route?

    The Austin Bergstrom to Siesta Key flight path was viewed by 20 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Austin to Siesta Key?

    Departing from Austin to Siesta Key will take you 6h 20m. The distance from Austin to Siesta Key is about 934 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Austin to Siesta Key one-way?

    The cheapest airline one-way is Allegiant Air, with whom users have recently found tickets for as low as $89. However, be on the lookout for offers from Delta and American Airlines, as they are both options that can get you from Austin to Siesta Key for a low price.

  • What are the most reliable airlines from Austin to Siesta Key?

    No one likes to see their flight delayed. When booking a flight from Austin to Siesta Key consider choosing Aeromexico (100%), Delta (80%) or Southwest (80%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Austin to Siesta Key?

    Looking for the cheapest flight from Austin to Siesta Key? While on average our users pay $203, our data indicates the cheapest price to be $98. The most popular route (Austin Bergstrom - Sarasota Bradenton Intl), is priced around $150.

  • Can I find deals for flights from Austin to Siesta Key that include hotel bookings?

    Yes. In addition to deals on Austin to Siesta Key flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Austin to Siesta Key?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Siesta Key.

  • Can I find deals for business class flights from Austin to Siesta Key?

    Yes. Cheapflights offers flight deals from Austin to Siesta Key by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Austin to Siesta Key?

    Currently, July is the cheapest month in which you can book a flight from Austin to Siesta Key (average of $63). Flying from Austin to Siesta Key in March is currently the most expensive (average of $173). 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.

See more FAQs

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Top 7 airlines flying from Austin to Siesta Key

Discover the top 7 airlines that operate flights from Austin to Siesta Key. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$87Average$122FlexibilityNo cancel feeOn-time88%
FrontierCheapest$120Average$218FlexibilityNo cancel feeOn-time62%
DeltaCheapest$137Average$332FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$148Average$423FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$176Average$346FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$177Average$245FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$251Average$395FlexibilityNo cancel feeOn-time69%

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