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$55+ Cheap flights from Clearwater, FL to Illinois

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
MCO — ORD
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Clearwater to Illinois

Keep the following information in mind while searching for Clearwater to Illinois flight deals. Data was last updated August 14, 2025.

Round-trip from

$112
(Kiwi.com)

One-way from

$55
(Cheapflightsfares)

Popular in

June

Cheapest in

January

Average price

$209
From Clearwater to Illinois
Search Deals
One-way flight from Clearwater to Illinois
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Clearwater to Illinois

Cheapest flights from Clearwater to Illinois
Explore the most affordable flight options available from Clearwater to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Mytrip deal was found by Cheapflights users on 8/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1510:17 pmTPA - ORD
Nonstop3h 08mFrontier
Sun 8/246:10 amORD - TPA
Nonstop2h 52mFrontier
Deal found 8/13$112
This Priceline deal was found by Cheapflights users on 8/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/45:01 amTPA - ORD
Nonstop3h 09mMultiple Airlines
Mon 9/85:46 pmORD - TPA
Nonstop2h 45mMultiple Airlines
Deal found 8/13$113
This Frontier deal was found by Cheapflights users on 8/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1510:55 amTPA - MDW
Nonstop2h 49mFrontier
Fri 9/196:21 amMDW - TPA
Nonstop2h 36mFrontier
Deal found 8/12$114
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/226:29 amTPA - ORD
Nonstop3h 08mFrontier
Mon 8/259:32 amORD - TPA
Nonstop2h 52mFrontier
Deal found 8/12$114
This FlightHub deal was found by Cheapflights users on 8/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/25:01 amTPA - ORD
Nonstop3h 09mMultiple Airlines
Mon 10/65:46 pmORD - TPA
Nonstop2h 45mMultiple Airlines
Deal found 8/12$115
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2610:55 amTPA - MDW
Nonstop2h 49mFrontier
Mon 9/296:21 amMDW - TPA
Nonstop2h 36mFrontier
Deal found 8/14$116
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/115:01 amTPA - ORD
Nonstop3h 09mMultiple Airlines
Mon 9/155:46 pmORD - TPA
Nonstop2h 45mMultiple Airlines
Deal found 8/13$116
This Priceline deal was found by Cheapflights users on 8/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/256:29 amTPA - ORD
Nonstop3h 08mMultiple Airlines
Sat 8/305:21 pmORD - TPA
Nonstop2h 39mMultiple Airlines
Deal found 8/12$117
This Frontier deal was found by Cheapflights users on 8/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2610:55 amTPA - MDW
Nonstop2h 49mFrontier
Sun 9/286:21 amMDW - TPA
Nonstop2h 36mFrontier
Deal found 8/14$118
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/58:15 amTPA - ORD
Nonstop3h 03mSpirit Airlines
Mon 9/85:46 pmORD - TPA
Nonstop2h 45mSpirit Airlines
Deal found 8/12$118
This FlightHub deal was found by Cheapflights users on 8/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/38:28 amTPA - ORD
Nonstop2h 58mMultiple Airlines
Sun 9/78:05 amORD - TPA
Nonstop3h 00mMultiple Airlines
Deal found 8/12$119
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 10/3011:59 amTPA - ORD
Nonstop3h 00mMultiple Airlines
Tue 11/41:56 pmORD - TPA
Nonstop2h 42mMultiple Airlines
Deal found 8/13$120

Cheapflights Fare Finder

 
Customize your flight search to find flights from Clearwater to Illinois 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 August 14, 2025.
Use the filters below to find and compare flights from Clearwater to Illinois that are best for you.

Fly from

Clearwater

Fly to

Illinois

Route

Depart

Return

Price

TampaChicago

TPA - ORD

TPAORD

Tampa

Thu 10/2

5:01 am-7:10 am

Nonstop3h 09m

Chicago O'Hare Intl

Mon 10/6

10:42 am-9:12 pm

1 stop9h 30m

$112

TampaChicago

TPA - ORD

TPAORD

Tampa

Sun 10/5

5:01 am-7:10 am

Nonstop3h 09m

Chicago O'Hare Intl

Wed 10/8

6:00 pm-9:39 pm

Nonstop2h 39m

$112

TampaChicago

TPA - ORD

TPAORD

Tampa

Fri 9/12

4:53 pm-12:10 am

1 stop8h 17m

Chicago O'Hare Intl

Sun 9/14

8:05 am-12:05 pm

Nonstop3h 00m

$112

TampaChicago

TPA - ORD

TPAORD

Tampa

Thu 10/2

5:01 am-7:10 am

Nonstop3h 09m

Chicago O'Hare Intl

Tue 10/7

11:00 am-7:32 pm

1 stop7h 32m

$112

TampaChicago

TPA - ORD

TPAORD

Tampa

Thu 9/4

5:01 am-7:10 am

Nonstop3h 09m

Chicago O'Hare Intl

Mon 9/8

5:46 pm-9:31 pm

Nonstop2h 45m

$113

TampaChicago

TPA - ORD

TPAORD

Tampa

Thu 9/25

5:01 am-7:10 am

Nonstop3h 09m

Chicago O'Hare Intl

Mon 9/29

5:46 pm-9:31 pm

Nonstop2h 45m

$113

TampaChicago

TPA - MDW

TPAMDW

Tampa

Fri 10/3

10:55 am-12:44 pm

Nonstop2h 49m

Chicago Midway

Sun 10/5

6:21 am-9:57 am

Nonstop2h 36m

$114

TampaChicago

TPA - MDW

TPAMDW

Tampa

Mon 9/15

10:55 am-12:44 pm

Nonstop2h 49m

Chicago Midway

Fri 9/19

6:21 am-9:57 am

Nonstop2h 36m

$114

TampaChicago

TPA - ORD

TPAORD

Tampa

Thu 10/9

11:04 am-1:04 pm

Nonstop3h 00m

Chicago O'Hare Intl

Thu 10/16

5:46 pm-9:31 pm

Nonstop2h 45m

$115

TampaChicago

TPA - ORD

TPAORD

Tampa

Fri 10/31

12:00 pm-2:05 pm

Nonstop3h 05m

Chicago O'Hare Intl

Sun 11/2

7:15 am-10:59 am

Nonstop2h 44m

$116

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 60 results
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Best time to book a flight from Clearwater to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Clearwater 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 Clearwater to Illinois

What is the cheapest month to book a flight from Clearwater to Illinois?

Currently, August is the cheapest month in which you can book a flight from Clearwater to Illinois (average of $245). Flying from Clearwater to Illinois in March is currently the most expensive (average of $321). 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 CL9 to IL?

Find hourly flight availability from Clearwater to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Clearwater to Illinois as you normally would.

Weekly flight availability from Clearwater to Illinois

Explore weekly flight availability from Clearwater to Illinois. 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 August 14, 2025.

The most flights from CL9 to USIL are scheduled on a Thursday (64 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (24 on average).

How much does it cost to fly round-trip from Clearwater to Illinois?

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated August 14, 2025.
Get a feel of what it's like to fly with Southwest, United Airlines, and American Airlines from Clearwater to Illinois by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,244 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.
Southwest
8.0
Very good
4,244 reviews
Southwest
8.0
Very good
4,244 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.
United Airlines
7.4
Good
8,916 reviews
Southwest
8.0
Very good
4,244 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,244 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.
Spirit Airlines
6.3
Okay
8,046 reviews
Southwest
8.0
Very good
4,244 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.
Frontier
5.8
Fair
3,219 reviews
Southwest
8.0
Very good
4,244 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

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

  • What are the cheapest airlines to fly from Clearwater to Illinois one-way?

    $55 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and Southwest, with prices starting from $69 and $69, respectively.

  • What are the most popular routes from Clearwater to Illinois?

    When deciding which route to take from Clearwater to Illinois consider Tampa - Chicago O'Hare Intl, Tampa - Chicago Midway or Tampa - Lambert-St Louis as they are the most popular.

  • What are the most reliable airlines from Clearwater to Illinois?

    Consider Brussels Airlines (90%), Austrian Airlines (89%) or Cathay Pacific (84%) when booking your flight. These represent the most reliable airlines when flying from Clearwater to Illinois.

  • What are the cheapest flights from Clearwater to Illinois?

    The cheapest flight price from Clearwater to Illinois is $53. On average you can expect to pay $1,047. The most popular route, (Tampa - Chicago O'Hare Intl), can usually be booked for $85.

  • Can I find deals for flights from Clearwater to Illinois that include hotel bookings?

    Yes. In addition to deals on Clearwater to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Clearwater to Illinois?

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

  • Can I find deals for business class flights from Clearwater to Illinois?

    Yes. Cheapflights offers flight deals from Clearwater to Illinois 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 Clearwater to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Clearwater to Illinois (average of $245). Flying from Clearwater to Illinois in March is currently the most expensive (average of $321). 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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Alternative routes for Clearwater to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Clearwater to Illinois

Discover the top 8 airlines that operate flights from Clearwater to Illinois. 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$48Average$163FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$50Average$184FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$70Average$153FlexibilityNo cancel feeOn-time65%
Breeze AirwaysCheapest$98Average$148FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$98Average$444FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$158Average$367FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$158Average$403FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$159Average$330FlexibilityNo cancel feeOn-time63%

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