Siesta Key

$98+ Cheap flights from Chicago (CHI) 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — TPA
Jun 17 — Jun 241
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago to Siesta Key with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Chicago to Siesta Key are usually found in January or September, booked 42 days in advance, depart on a Thursday or Sunday and return on a Saturday

Cheap flight deals from Chicago to Siesta Key

Cheapest flights from Chicago to Siesta Key
Explore the most affordable flight options available from Chicago to Siesta Key. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 18, 2026.

This Southwest deal was found by Cheapflights users on 5/13. 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 9/81:40 pm
MDW
-
SRQ
Nonstop2h 35m
Southwest
Sat 9/123:20 pm
SRQ
-
MDW
Nonstop2h 40m
Southwest
Deal found 5/13$253
This Delta deal was found by Cheapflights users on 5/14. 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.
Tue 6/165:30 am
ORD
-
SRQ
1 stop5h 15m
Delta
Tue 6/236:23 pm
SRQ
-
ORD
1 stop6h 36m
Delta
Deal found 5/14$257
This Delta deal was found by Cheapflights users on 5/13. 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.
Tue 6/1612:50 pm
MDW
-
SRQ
1 stop5h 02m
Delta
Tue 6/236:00 am
SRQ
-
MDW
1 stop5h 09m
Delta
Deal found 5/13$257
This Southwest deal was found by Cheapflights users on 5/13. 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.
Sat 10/38:15 am
MDW
-
SRQ
1 stop5h 00m
Southwest
Wed 10/712:35 pm
SRQ
-
MDW
Nonstop2h 45m
Southwest
Deal found 5/13$259
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 5/242:47 pm
MDW
-
SRQ
1 stop25h 09m
Allegiant Air
Sun 5/318:32 pm
SRQ
-
MDW
1 stop19h 20m
Allegiant Air
Deal found 5/13$261
This Southwest deal was found by Cheapflights users on 5/16. 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 6/1611:50 am
MDW
-
SRQ
1 stop8h 25m
Southwest
Tue 6/233:50 pm
SRQ
-
MDW
1 stop4h 15m
Southwest
Deal found 5/16$262
This Southwest deal was found by Cheapflights users on 5/16. 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.
Mon 9/2112:25 pm
MDW
-
SRQ
Nonstop2h 35m
Southwest
Tue 10/65:50 pm
SRQ
-
MDW
1 stop5h 25m
Southwest
Deal found 5/16$263
This Kiwi.com deal was found by Cheapflights users on 5/14. 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.
Thu 8/132:49 pm
MDW
-
SRQ
1 stop25h 06m
Multiple Airlines
Fri 8/212:21 pm
SRQ
-
MDW
2 stops32h 50m
Multiple Airlines
Deal found 5/14$264
This Kiwi.com deal was found by Cheapflights users on 5/13. 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.
Thu 5/282:47 pm
MDW
-
SRQ
1 stop25h 14m
Allegiant Air
Thu 6/45:26 pm
SRQ
-
MDW
1 stop22h 22m
Allegiant Air
Deal found 5/13$265
This Southwest deal was found by Cheapflights users on 5/17. 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 6/3011:25 am
MDW
-
SRQ
2 stops8h 50m
Southwest
Tue 7/76:15 am
SRQ
-
MDW
2 stops7h 10m
Southwest
Deal found 5/17$267
This United Airlines deal was found by Cheapflights users on 5/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/611:10 am
ORD
-
SRQ
Nonstop3h 02m
United Airlines
Mon 8/104:30 pm
SRQ
-
ORD
Nonstop3h 16m
United Airlines
Deal found 5/15$269
This Southwest deal was found by Cheapflights users on 5/14. 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.
Sat 8/227:50 am
MDW
-
SRQ
Nonstop2h 40m
Southwest
Sat 8/223:20 pm
SRQ
-
MDW
Nonstop2h 40m
Southwest
Deal found 5/14$269

Find flight deals from Chicago to Siesta Key

Keep the following information in mind while searching for Chicago to Siesta Key flight deals. Data was last updated May 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$253
(Southwest)

One-way from

$98
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$391
Provider with most accurate pricing for Chicago (CHI)-Sarasota Bradenton Intl flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-Sarasota Bradenton Intl flights.
From Chicago (CHI) to Siesta Key
One-way flight from Chicago (CHI) to Siesta Key
Highest demand for flights based on searches. 4% potential increase in price ($18 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in May 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 May 18, 2026.
Use the filters below to find and compare flights from Chicago to Siesta Key that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoSarasota

MDW - SRQ

MDWSRQ

Chicago Midway

Wed 10/7

6:05 am-11:55 am

1 stop4h 50m

Sarasota Bradenton Intl

Mon 10/12

6:35 am-8:15 am

Nonstop2h 40m

$263

ChicagoSarasota

MDW - SRQ

MDWSRQ

Chicago Midway

Mon 9/21

3:10 pm-9:50 pm

2 stops5h 40m

Sarasota Bradenton Intl

Tue 10/6

2:25 pm-9:50 pm

2 stops8h 25m

$283

ChicagoSarasota

ORD - SRQ

ORDSRQ

Chicago O'Hare Intl

Thu 5/28

6:06 pm-12:18 am

1 stop5h 12m

Sarasota Bradenton Intl

Tue 6/9

6:22 pm-11:59 pm

1 stop6h 37m

$299

ChicagoSarasota

MDW - SRQ

MDWSRQ

Chicago Midway

Mon 6/8

5:05 pm-10:40 pm

1 stop4h 35m

Sarasota Bradenton Intl

Tue 6/9

7:05 am-8:45 am

Nonstop2h 40m

$308

ChicagoSarasota

MDW - SRQ

MDWSRQ

Chicago Midway

Sat 7/25

6:00 am-11:44 am

1 stop4h 44m

Sarasota Bradenton Intl

Wed 7/29

6:22 pm-10:15 pm

1 stop4h 53m

$309
Quickest round-trip

ChicagoSarasota

MDW - SRQ

MDWSRQ

Chicago Midway

Fri 6/26

2:10 pm-5:50 pm

Nonstop2h 40m

Sarasota Bradenton Intl

Tue 6/30

7:05 am-8:45 am

Nonstop2h 40m

$314

ChicagoSarasota

MDW - SRQ

MDWSRQ

Chicago Midway

Sun 7/5

6:00 am-11:45 am

1 stop4h 45m

Sarasota Bradenton Intl

Tue 7/14

7:04 am-11:56 am

1 stop5h 52m

$334

ChicagoSarasota

MDW - SRQ

MDWSRQ

Chicago Midway

Wed 11/4

10:35 am-3:45 pm

1 stop4h 10m

Sarasota Bradenton Intl

Tue 11/10

4:55 pm-9:45 pm

1 stop5h 50m

$338

ChicagoSarasota

MDW - SRQ

MDWSRQ

Chicago Midway

Tue 6/9

6:00 am-11:45 am

1 stop4h 45m

Sarasota Bradenton Intl

Tue 6/16

6:22 pm-10:17 pm

1 stop4h 55m

$339

ChicagoSarasota

ORD - SRQ

ORDSRQ

Chicago O'Hare Intl

Wed 6/17

9:48 am-5:17 pm

1 stop6h 29m

Sarasota Bradenton Intl

Sun 6/21

6:00 am-10:13 am

1 stop5h 13m

$342

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/13

Showing 1-10 of 42 resultsSorted by cheapest first
1
2
3
...
5

Best time to book a flight from Chicago to Siesta Key

Have a flexible travel schedule? Discover the best time to fly to Siesta Key from Chicago 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 Chicago to Siesta Key

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

Find hourly flight availability from Chicago 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 May 18, 2026.

A simple way to save on the total cost of your ticket is to fly from Chicago to Siesta Key in the afternoon. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Chicago to Siesta Key. Price data was last updated on May 16, 2026.

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

Weekly flight availability from Chicago to Siesta Key

Explore weekly flight availability from Chicago 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 May 18, 2026.

The most flights from CHI to S1E are scheduled on a Friday (45 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (7 on average).

How much does it cost to fly round-trip from Chicago 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 May 18, 2026.
Read through reviews of airlines operating flights from Chicago to Siesta Key, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.9

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Overall

7.9

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Overall

7.9

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Overall

7.9

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Overall

7.9

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Overall

7.9

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Siesta Key. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Chicago to Siesta Key?

    Departing from Chicago to Siesta Key will take you 2h 58m. Airlines will cover a distance of 1051 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for Allegiant Air. According to our data, you can fly for as low as $72. Users have also found prices from $90 and $98 on American Airlines and Delta, respectively.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Chicago to Siesta Key on time: Air New Zealand (80%), United Airlines (79%), Copa Airlines (79%).

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

    While on average a flight from Chicago to Siesta Key is generally $511, our data shows the cheapest flight currently is $51. When looking at the most popular route, (Chicago O'Hare Intl - Sarasota Bradenton Intl), you can expect to pay $237 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago 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.

See more FAQs

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 Chicago to Siesta Key

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

Top 8 airlines flying from Chicago to Siesta Key

Discover the top 8 airlines that operate flights from Chicago 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 May 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$48Average$193FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$66Average$189FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$99Average$217FlexibilityNo cancel feeOn-time88%
DeltaCheapest$109Average$333FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$144Average$259FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$156Average$340FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$157Average$344FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$158Average$365FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.