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$54+ 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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
MCO — ORD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$129
(Kiwi.com)

One-way from

$54
(FlightHub)

Popular in

June

Cheapest in

January

Average price

$247
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 ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Wed 7/91:32 pmTPA - ORD
Nonstop3h 10mSpirit Airlines
Thu 7/108:50 amORD - TPA
Nonstop2h 47mSpirit Airlines
Deal found 6/11$129
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 8/810:17 pmTPA - ORD
Nonstop3h 08mFrontier
Mon 8/115:28 pmORD - TPA
Nonstop2h 52mFrontier
Deal found 6/12$137
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 8/215:01 amTPA - MDW
1 stop6h 07mFrontier
Mon 8/259:10 amMDW - TPA
1 stop5h 13mFrontier
Deal found 6/9$143
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Wed 7/91:32 pmTPA - ORD
Nonstop3h 10mMultiple Airlines
Thu 7/177:05 amORD - TPA
Nonstop2h 52mMultiple Airlines
Deal found 6/10$145
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 7/46:00 amTPA - STL
1 stop12h 04mSpirit Airlines
Sun 7/2010:47 amSTL - TPA
1 stop12h 10mSpirit Airlines
Deal found 6/10$147
This Southwest deal was found by Cheapflights users on 6/10. 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 8/52:50 pmTPA - MDW
Nonstop2h 35mSouthwest
Tue 8/126:10 pmMDW - TPA
Nonstop2h 40mSouthwest
Deal found 6/10$157
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 10/97:00 amTPA - ORD
Nonstop3h 05mAmerican Airlines
Tue 10/146:02 pmORD - TPA
Nonstop2h 50mAmerican Airlines
Deal found 6/11$157
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Wed 7/235:40 amTPA - RFD
2 stops27h 51mMultiple Airlines
Thu 7/319:21 amRFD - TPA
1 stop5h 40mMultiple Airlines
Deal found 6/11$178
This American Airlines deal was found by Cheapflights users on 6/9. 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 7/227:00 amTPA - STL
1 stop6h 43mAmerican Airlines
Mon 7/284:28 pmSTL - TPA
1 stop6h 57mAmerican Airlines
Deal found 6/9$193
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/96:30 amTPA - MDW
1 stop4h 15mDelta
Wed 8/136:04 amMDW - TPA
1 stop4h 23mDelta
Deal found 6/12$197
This Delta deal was found by Cheapflights users on 6/11. 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.
Sat 7/125:20 amTPA - ORD
1 stop5h 50mDelta
Wed 7/167:00 amORD - TPA
1 stop7h 23mDelta
Deal found 6/11$197
This Southwest deal was found by Cheapflights users on 6/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/218:10 amTPA - STL
Nonstop2h 25mSouthwest
Tue 10/286:40 pmSTL - TPA
Nonstop2h 15mSouthwest
Deal found 6/12$197

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 June 12, 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

Wed 7/9

1:32 pm-3:42 pm

Nonstop3h 10m

Chicago O'Hare Intl

Thu 7/10

8:50 am-12:37 pm

Nonstop2h 47m

$129

TampaChicago

TPA - ORD

TPAORD

Tampa

Fri 8/8

10:17 pm-12:25 am

Nonstop3h 08m

Chicago O'Hare Intl

Mon 8/11

5:28 pm-9:20 pm

Nonstop2h 52m

$137

TampaChicago

TPA - MDW

TPAMDW

Tampa

Thu 8/21

5:01 am-10:08 am

1 stop6h 07m

Chicago Midway

Mon 8/25

9:10 am-3:23 pm

1 stop5h 13m

$143

TampaChicago

TPA - ORD

TPAORD

Tampa

Wed 7/9

1:32 pm-3:42 pm

Nonstop3h 10m

Chicago O'Hare Intl

Thu 7/17

7:05 am-10:57 am

Nonstop2h 52m

$145

TampaSt. Louis

TPA - STL

TPASTL

Tampa

Fri 7/4

6:00 am-5:04 pm

1 stop12h 04m

Lambert-St Louis

Sun 7/20

10:47 am-11:57 pm

1 stop12h 10m

$147

TampaChicago

TPA - MDW

TPAMDW

Tampa

Tue 8/5

2:50 pm-4:25 pm

Nonstop2h 35m

Chicago Midway

Tue 8/12

6:10 pm-9:50 pm

Nonstop2h 40m

$157

TampaChicago

TPA - RFD

TPARFD

Tampa

Wed 7/23

5:40 am-8:31 am

2 stops27h 51m

Chicago Greater Rockford

Thu 7/31

9:21 am-4:01 pm

1 stop5h 40m

$178

TampaSt. Louis

TPA - STL

TPASTL

Tampa

Tue 7/22

7:00 am-12:43 pm

1 stop6h 43m

Lambert-St Louis

Mon 7/28

4:28 pm-12:25 am

1 stop6h 57m

$193

TampaChicago

TPA - MDW

TPAMDW

Tampa

Sat 8/9

8:50 am-11:58 am

1 stop4h 08m

Chicago Midway

Thu 8/14

6:04 am-12:30 pm

1 stop5h 26m

$197

TampaChicago

TPA - ORD

TPAORD

Tampa

Sat 7/12

6:00 am-10:15 am

1 stop5h 15m

Chicago O'Hare Intl

Tue 7/15

5:20 pm-11:01 pm

1 stop4h 41m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 June 12, 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 June 12, 2025.

The most flights from CL9 to USIL are scheduled on a Monday (53 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (34 on average).

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 June 12, 2025.
Read through reviews of airlines operating flights from Clearwater to Illinois, such as Alaska Airlines, Southwest and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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?

    $54 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and Southwest, with prices starting from $71 and $79, 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 ANA (91%), SWISS (89%) or Japan Airlines (87%) 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 $55. On average you can expect to pay $1,437. The most popular route, (Tampa - Chicago O'Hare Intl), can usually be booked for $125.

  • 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$48Average$155FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$50Average$177FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$67Average$161FlexibilityNo cancel feeOn-time65%
Breeze AirwaysCheapest$81Average$120FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$138Average$433FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$156Average$359FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$157Average$404FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$160Average$340FlexibilityNo cancel feeOn-time63%

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