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$43+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
MCO — ORD
jul. 6 — jul. 131
dom. 7/6
dom. 7/13
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 julio 1, 2025.

Round-trip from

$111
(Priceline)

One-way from

$43
(Priceline)

Popular in

June

Cheapest in

January

Average price

$199
From Clearwater to Illinois
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One-way flight from Clearwater to Illinois
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Highest demand for flights based on searches. 9% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in July 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 julio 1, 2025.

This Priceline deal was found by Cheapflights users on 7/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/255:01 amTPA - STL
1 stop8h 55mFrontier
mié. 8/277:54 pmSTL - TPA
1 stop8h 37mFrontier
Deal found 7/1$111
This FlightHub deal was found by Cheapflights users on 6/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/225:01 amTPA - MDW
1 stop19h 26mFrontier
dom. 8/246:45 amMDW - TPA
Nonstop2h 38mFrontier
Deal found 6/30$130
This Mytrip deal was found by Cheapflights users on 6/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/231:32 pmTPA - ORD
Nonstop3h 10mSpirit Airlines
mar. 7/296:02 pmORD - TPA
2 stops14h 25mSpirit Airlines
Deal found 6/30$130
This Priceline deal was found by Cheapflights users on 6/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/317:19 pmTPA - ORD
1 stop6h 03mMultiple Airlines
sáb. 8/28:50 amORD - TPA
Nonstop2h 47mMultiple Airlines
Deal found 6/30$131
This Frontier deal was found by Cheapflights users on 6/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/1810:17 pmTPA - ORD
Nonstop3h 08mFrontier
lun. 7/215:30 pmORD - TPA
Nonstop2h 52mFrontier
Deal found 6/30$132
This Southwest deal was found by Cheapflights users on 7/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/257:00 pmTPA - STL
Nonstop2h 30mSouthwest
mié. 8/271:45 pmSTL - TPA
Nonstop2h 15mSouthwest
Deal found 7/1$137
This Priceline deal was found by Cheapflights users on 6/29. 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.
jue. 8/76:28 amTPA - STL
1 stop8h 06mMultiple Airlines
dom. 8/172:30 pmSTL - TPA
1 stop7h 45mMultiple Airlines
Deal found 6/29$140
This Southwest deal was found by Cheapflights users on 7/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/119:05 pmTPA - MDW
Nonstop2h 40mSouthwest
sáb. 9/139:40 amMDW - TPA
Nonstop2h 35mSouthwest
Deal found 7/1$157
This American Airlines deal was found by Cheapflights users on 6/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/106:58 pmTPA - ORD
Nonstop3h 01mAmerican Airlines
mar. 10/146:10 pmORD - TPA
Nonstop2h 49mAmerican Airlines
Deal found 6/30$158
This Mytrip deal was found by Cheapflights users on 7/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/146:00 amTPA - STL
1 stop8h 32mSpirit Airlines
jue. 8/212:30 pmSTL - TPA
1 stop7h 45mSpirit Airlines
Deal found 7/1$166
This American Airlines deal was found by Cheapflights users on 6/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/276:58 pmTPA - STL
1 stop5h 56mAmerican Airlines
jue. 10/305:30 amSTL - TPA
1 stop4h 48mAmerican Airlines
Deal found 6/30$177
This Mytrip deal was found by Cheapflights users on 6/29. 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.
jue. 9/410:26 pmTPA - RFD
2 stops16h 59mMultiple Airlines
lun. 9/810:37 amRFD - TPA
2 stops11h 57mMultiple Airlines
Deal found 6/29$204

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 julio 1, 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

TampaSt. Louis

TPA - STL

TPASTL

Tampa

lun. 8/25

5:01 am-12:56 pm

1 stop8h 55m

Lambert-St Louis

mié. 8/27

7:54 pm-5:31 am

1 stop8h 37m

$111

TampaChicago

TPA - ORD

TPAORD

Tampa

mié. 7/23

1:32 pm-3:42 pm

Nonstop3h 10m

Chicago O'Hare Intl

mar. 7/29

6:02 pm-9:27 am

2 stops14h 25m

$130

TampaChicago

TPA - MDW

TPAMDW

Tampa

vie. 8/22

5:01 am-11:27 pm

1 stop19h 26m

Chicago Midway

dom. 8/24

6:45 am-10:23 am

Nonstop2h 38m

$130

TampaChicago

TPA - ORD

TPAORD

Tampa

jue. 7/31

7:19 pm-12:22 am

1 stop6h 03m

Chicago O'Hare Intl

dom. 8/3

8:50 am-12:37 pm

Nonstop2h 47m

$131

TampaChicago

TPA - ORD

TPAORD

Tampa

vie. 7/18

10:17 pm-12:25 am

Nonstop3h 08m

Chicago O'Hare Intl

lun. 7/21

5:30 pm-9:22 pm

Nonstop2h 52m

$132

TampaSt. Louis

TPA - STL

TPASTL

Tampa

lun. 8/25

7:00 pm-8:30 pm

Nonstop2h 30m

Lambert-St Louis

mié. 8/27

1:45 pm-5:00 pm

Nonstop2h 15m

$137

TampaSt. Louis

TPA - STL

TPASTL

Tampa

jue. 8/7

6:28 am-1:34 pm

1 stop8h 06m

Lambert-St Louis

dom. 8/17

2:30 pm-11:15 pm

1 stop7h 45m

$140

TampaChicago

TPA - MDW

TPAMDW

Tampa

jue. 9/11

9:05 pm-10:45 pm

Nonstop2h 40m

Chicago Midway

sáb. 9/13

9:40 am-1:15 pm

Nonstop2h 35m

$157

TampaChicago

TPA - ORD

TPAORD

Tampa

vie. 10/10

6:58 pm-8:59 pm

Nonstop3h 01m

Chicago O'Hare Intl

mar. 10/14

6:10 pm-9:59 pm

Nonstop2h 49m

$158

TampaSt. Louis

TPA - STL

TPASTL

Tampa

jue. 8/14

6:00 am-1:32 pm

1 stop8h 32m

Lambert-St Louis

jue. 8/21

2:30 pm-11:15 pm

1 stop7h 45m

$166

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 54 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 julio 1, 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 julio 1, 2025.

The most flights from CL9 to USIL are scheduled on a Monday (52 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (23 on average).

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 julio 1, 2025.
Get a feel of what it's like to fly with Breeze Airways, Southwest, and Delta 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.
Breeze Airways
8.1
Very good
182 reviews

Boarding

8.4

Food

6.8

Overall

8.1

Comfort

8.2

Entertainment

6.6

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Breeze Airways
8.1
Very good
182 reviews
Breeze Airways
8.1
Very good
182 reviews

Boarding

8.4

Food

6.8

Overall

8.1

Comfort

8.2

Entertainment

6.6

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Southwest
8.0
Very good
4,273 reviews
Breeze Airways
8.1
Very good
182 reviews

Boarding

8.4

Food

6.8

Overall

8.1

Comfort

8.2

Entertainment

6.6

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Delta
8.0
Very good
7,973 reviews
Breeze Airways
8.1
Very good
182 reviews

Boarding

8.4

Food

6.8

Overall

8.1

Comfort

8.2

Entertainment

6.6

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
United Airlines
7.4
Good
8,858 reviews
Breeze Airways
8.1
Very good
182 reviews

Boarding

8.4

Food

6.8

Overall

8.1

Comfort

8.2

Entertainment

6.6

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
American Airlines
7.2
Good
10,000 reviews
Breeze Airways
8.1
Very good
182 reviews

Boarding

8.4

Food

6.8

Overall

8.1

Comfort

8.2

Entertainment

6.6

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

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?

    $43 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Southwest and Spirit Airlines, with prices starting from $69 and $73, 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 (93%), SWISS (93%) or Austrian Airlines (92%) 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 $63. On average you can expect to pay $2,335. The most popular route, (Tampa - Chicago O'Hare Intl), can usually be booked for $96.

  • 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 julio 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$48Average$159FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$50Average$175FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$67Average$158FlexibilityNo cancel feeOn-time65%
Breeze AirwaysCheapest$88Average$148FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$138Average$443FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$156Average$364FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$158Average$405FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$160Average$338FlexibilityNo cancel feeOn-time63%

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