How popular is this Austin to Siesta Key flight route?

The Austin Bergstrom to Siesta Key flight path was viewed by 17 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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 $102. However, be on the lookout for offers from Frontier and Delta, as they are both options that can get you from Austin to Siesta Key for a low price.

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 $321, our data indicates the cheapest price to be $143. The most popular route (Austin Bergstrom - Sarasota Bradenton Intl), is priced around $106.

What are the most popular airlines that fly from Austin to Siesta Key?

Consider American Airlines, Delta or Frontier when booking your flight. These represent the most popular airlines when flying from Austin to Siesta Key.

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

To save up to 92% on this flight, we recommend booking at least 60 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Austin to Siesta Key from $174 1-2 weeks out and tickets from $244 for flights departing within the next 72 hours.

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

June can be a great time to fly to Siesta Key from Austin with a flight ticket averaging about $339. Cheapflights users have found deals in the month of June for as cheap as $107. The most expensive prices can be found in the month of March.

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.

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.

$102+ Flights from Austin to Siesta Key

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Austin Bergstrom to Siesta Key are usually found in June or July, booked 89 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Austin to Siesta Key

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$106 (Cheapflightsfares)
One-way from	$102 (Mytrip)
Popular in	March
Cheapest in	June
Average price	$423

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 ($44 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).

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Average for round-trip flights in March 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 March 25, 2025.

Thu 6/128:37 amAUS - SRQ

Nonstop2h 26mAllegiant Air

Sun 6/156:16 amSRQ - AUS

Nonstop2h 31mAllegiant Air

Deal found 3/24

$106

Thu 8/78:28 amAUS - SRQ

Nonstop2h 29mMultiple Airlines

Mon 8/1112:30 pmSRQ - AUS

2 stops19h 53mMultiple Airlines

Deal found 3/24

$238

Fri 4/49:06 pmAUS - SRQ

1 stop19h 04mFrontier

Mon 4/79:21 amSRQ - AUS

1 stop11h 45mFrontier

Deal found 3/24

$260

Mon 4/146:00 amAUS - SRQ

1 stop7h 14mDelta

Wed 4/161:40 pmSRQ - AUS

1 stop6h 01mDelta

Deal found 3/24

$297

Wed 4/236:00 amAUS - SRQ

2 stops9h 21mAmerican Airlines

Mon 4/285:06 pmSRQ - AUS

1 stop7h 48mAmerican Airlines

Deal found 3/24

$302

Tue 4/157:00 amAUS - SRQ

1 stop7h 13mUnited Airlines

Fri 4/254:25 pmSRQ - AUS

1 stop7h 35mUnited Airlines

Deal found 3/24

$312

Sat 5/241:15 pmAUS - SRQ

2 stops7h 50mSouthwest

Sat 5/319:15 amSRQ - AUS

1 stop9h 00mSouthwest

Deal found 3/24

$347

Best flights from Austin to Siesta Key
Discover carefully curated flight deals from Austin to Siesta Key that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 25, 2025.

Thu 6/128:37 amAUS - SRQ

Nonstop2h 26mAllegiant Air

Sun 6/156:16 amSRQ - AUS

Nonstop2h 31mAllegiant Air

Deal found 3/24

$106

Thu 8/78:28 amAUS - SRQ

Nonstop2h 29mMultiple Airlines

Mon 8/1112:30 pmSRQ - AUS

2 stops19h 53mMultiple Airlines

Deal found 3/24

$238

Fri 4/49:06 pmAUS - SRQ

1 stop19h 04mFrontier

Mon 4/79:21 amSRQ - AUS

1 stop11h 45mFrontier

Deal found 3/24

$260

Mon 4/146:00 amAUS - SRQ

1 stop7h 14mDelta

Wed 4/161:40 pmSRQ - AUS

1 stop6h 01mDelta

Deal found 3/24

$297

Wed 4/236:00 amAUS - SRQ

2 stops9h 21mAmerican Airlines

Mon 4/285:06 pmSRQ - AUS

1 stop7h 48mAmerican Airlines

Deal found 3/24

$302

Tue 4/157:00 amAUS - SRQ

1 stop7h 13mUnited Airlines

Fri 4/254:25 pmSRQ - AUS

1 stop7h 35mUnited Airlines

Deal found 3/24

$312

Sat 5/241:15 pmAUS - SRQ

2 stops7h 50mSouthwest

Sat 5/319:15 amSRQ - AUS

1 stop9h 00mSouthwest

Deal found 3/24

$347

Last-minute flights from Austin to Siesta Key
Discover last-minute flight deals from Austin to Siesta Key. Data last updated March 25, 2025 and is based on user searches.

Mon 3/318:30 amAUS - SRQ

1 stop7h 31mAllegiant Air

Sat 4/57:21 pmSRQ - AUS

1 stop22h 40mAllegiant Air

Deal found 3/24

$382

Mon 3/318:30 amAUS - SRQ

1 stop7h 31mMultiple Airlines

Sat 4/58:52 pmSRQ - AUS

3 stops23h 39mMultiple Airlines

Deal found 3/24

$478

Fri 4/49:06 pmAUS - SRQ

1 stop19h 04mFrontier

Mon 4/79:21 amSRQ - AUS

1 stop11h 45mFrontier

Deal found 3/24

$260

Mon 4/146:00 amAUS - SRQ

1 stop7h 14mDelta

Wed 4/161:40 pmSRQ - AUS

1 stop6h 01mDelta

Deal found 3/24

$297

Tue 4/157:00 amAUS - SRQ

1 stop7h 13mUnited Airlines

Fri 4/254:25 pmSRQ - AUS

1 stop7h 35mUnited Airlines

Deal found 3/24

$312

Tue 4/1511:50 amAUS - SRQ

2 stops8h 55mSouthwest

Fri 4/2511:00 amSRQ - AUS

2 stops10h 10mSouthwest

Deal found 3/24

$372

Mon 4/213:48 pmAUS - SRQ

1 stop22h 38mMultiple Airlines

Mon 4/286:16 amSRQ - AUS

2 stops36h 23mMultiple Airlines

Deal found 3/24

$296

Wed 4/236:00 amAUS - SRQ

2 stops9h 21mAmerican Airlines

Mon 4/285:06 pmSRQ - AUS

1 stop7h 48mAmerican Airlines

Deal found 3/24

$302

One-way flights from Austin to Siesta Key
Search for one-way flight options from Austin to Siesta Key. Find affordable one-way fares based on user searches. Data last updated March 25, 2025.

Fri 4/188:27 amAUS - SRQ

1 stop7h 35mAllegiant Air

Deal found 3/23

$102

Fri 4/189:06 pmAUS - SRQ

1 stop11h 57mFrontier

Deal found 3/24

$125

Thu 4/176:00 amAUS - SRQ

1 stop7h 14mDelta

Deal found 3/24

$149

Fri 4/189:08 pmAUS - SRQ

2 stops18h 49mMultiple Airlines

Deal found 3/23

$154

Fri 4/1812:55 pmAUS - SRQ

2 stops9h 05mSouthwest

Deal found 3/24

$174

Fri 5/92:07 pmAUS - SRQ

1 stop8h 50mUnited Airlines

Deal found 3/23

$199

Thu 4/176:00 amAUS - SRQ

2 stops14h 09mAmerican Airlines

Deal found 3/24

$321

Cheapflights Fare Finder

Use the filters below to find and compare flights from Austin to Siesta Key that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AustinSarasota

AUS - SRQ

AUSSRQ

Austin Bergstrom

Thu 6/12

8:37 am-12:03 pm

Nonstop2h 26m

Sarasota Bradenton Intl

Sun 6/15

6:16 am-7:47 am

Nonstop2h 31m

$106

AustinSarasota

AUS - SRQ

AUSSRQ

Austin Bergstrom

Thu 8/7

8:28 am-11:57 am

Nonstop2h 29m

Sarasota Bradenton Intl

Mon 8/11

12:30 pm-7:23 am

2 stops19h 53m

$238

AustinSarasota

AUS - SRQ

AUSSRQ

Austin Bergstrom

Fri 4/4

9:06 pm-5:10 pm

1 stop19h 04m

Sarasota Bradenton Intl

Mon 4/7

9:21 am-8:06 pm

1 stop11h 45m

$260

AustinSarasota

AUS - SRQ

AUSSRQ

Austin Bergstrom

Mon 4/14

6:00 am-2:14 pm

1 stop7h 14m

Sarasota Bradenton Intl

Wed 4/16

1:40 pm-6:41 pm

1 stop6h 01m

$297

AustinSarasota

AUS - SRQ

AUSSRQ

Austin Bergstrom

Wed 4/23

6:00 am-4:21 pm

2 stops9h 21m

Sarasota Bradenton Intl

Mon 4/28

5:06 pm-11:54 pm

1 stop7h 48m

$302

AustinSarasota

AUS - SRQ

AUSSRQ

Austin Bergstrom

Tue 4/15

7:00 am-3:13 pm

1 stop7h 13m

Sarasota Bradenton Intl

Fri 4/25

4:25 pm-11:00 pm

1 stop7h 35m

$312

AustinSarasota

AUS - SRQ

AUSSRQ

Austin Bergstrom

Sat 5/24

1:15 pm-10:05 pm

2 stops7h 50m

Sarasota Bradenton Intl

Sat 5/31

9:15 am-5:15 pm

1 stop9h 00m

$347

AustinSarasota

AUS - SRQ

AUSSRQ

Austin Bergstrom

Fri 4/18

8:27 am-5:02 pm

1 stop7h 35m

$102

AustinSarasota

AUS - SRQ

AUSSRQ

Austin Bergstrom

Fri 4/18

9:06 pm-10:03 am

1 stop11h 57m

$125

AustinSarasota

AUS - SRQ

AUSSRQ

Austin Bergstrom

Thu 4/17

6:00 am-2:14 pm

1 stop7h 14m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Showing 1-10 of 14 results

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?

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 89 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, January is the cheapest month in which you can book a flight from Austin to Siesta Key (average of $208). Flying from Austin to Siesta Key in March is currently the most expensive (average of $270). 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?

When flying from Austin to Siesta Key, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

Rainfall in Siesta Key by month

In terms of precipitation, rainfall in Siesta Key ranges from 2.2 - 9.7 inches per month. June is typically the wettest month, when rainfall can reach 9.7 in. November is typically the driest time to visit Siesta Key when rainfall is around 2.2 in.

Temperature in Siesta Key by month

If weather is an important factor for your trip to Siesta Key, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

Reviews of airlines servicing Siesta Key

Southwest

8.0

Very good

4,272 reviews

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

4,272 reviews

Southwest

8.0

Very good

4,272 reviews

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

8.0

Very good

7,890 reviews

Southwest

8.0

Very good

4,272 reviews

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.

United Airlines

7.4

Good

8,605 reviews

Southwest

8.0

Very good

4,272 reviews

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

7.3

Good

730 reviews

Southwest

8.0

Very good

4,272 reviews

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

10,000 reviews

Southwest

8.0

Very good

4,272 reviews

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

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 17 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
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 $102. However, be on the lookout for offers from Frontier and Delta, as they are both options that can get you from Austin to Siesta Key for a low price.
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 $321, our data indicates the cheapest price to be $143. The most popular route (Austin Bergstrom - Sarasota Bradenton Intl), is priced around $106.
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, January is the cheapest month in which you can book a flight from Austin to Siesta Key (average of $208). Flying from Austin to Siesta Key in March is currently the most expensive (average of $270). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Austin to Siesta Key

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$92	Average$270	FlexibilityNo cancel fee	On-time65%
Allegiant Air	Cheapest$107	Average$200	FlexibilityNo cancel fee	On-time88%
Frontier	Cheapest$110	Average$204	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$199	Average$347	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$208	Average$351	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$251	Average$405	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$263	Average$430	FlexibilityNo cancel fee	On-time63%

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$102+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Austin to Siesta Key with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Austin Bergstrom to Siesta Key are usually found in June or July, booked 89 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

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 March 25, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Austin to Siesta Key

Cheapest flights from Austin to Siesta KeyExplore 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 March 25, 2025.

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 March 25, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Austin to Siesta Key that are best for you.

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.

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 March 21, 2025.

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

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 March 25, 2025.

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.

Rainfall in Siesta Key by month

Plan your trip to Siesta Key by taking into account the average rainfall totals by month.

Temperature in Siesta Key by month

Plan your trip to Siesta Key by taking into account the average temperature totals by month.

Reviews of airlines servicing Siesta Key

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?

How popular is this Austin to Siesta Key flight route?

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

What are the cheapest flights from Austin to Siesta Key?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Austin to Siesta Key

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Austin to Siesta Key

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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 March 25, 2025.