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$45+ 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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
MCO — ORD
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$93
(Kiwi.com)

One-way from

$45
(Cheapflightsfares)

Popular in

October

Cheapest in

September

Average price

$226
Provider with most accurate pricing for Tampa-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Tampa-Chicago (CHI) flights.
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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. 0% potential increase in price ($0 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 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 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 March 31, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/129:20 pmTPA - ORD
Nonstop2h 56mSpirit Airlines
Tue 4/159:30 amORD - TPA
Nonstop2h 48mSpirit Airlines
Deal found 3/30$91
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/3010:25 pmTPA - ORD
Nonstop2h 56mMultiple Airlines
Sat 5/109:19 amORD - TPA
Nonstop2h 46mMultiple Airlines
Deal found 3/31$93
This Cheapflightsfares deal was found by Cheapflights users on 3/31. 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.
Sat 4/129:42 pmTPA - ORD
Nonstop3h 04mFrontier
Tue 4/159:32 amORD - TPA
Nonstop2h 48mFrontier
Deal found 3/31$102
This Frontier deal was found by Cheapflights users on 3/31. 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.
Sat 4/128:45 pmTPA - MDW
Nonstop2h 51mFrontier
Tue 4/155:03 pmMDW - TPA
Nonstop2h 43mFrontier
Deal found 3/31$104
This Mytrip deal was found by Cheapflights users on 3/31. 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 4/2310:04 pmTPA - STL
1 stop20h 11mSpirit Airlines
Sun 4/276:10 pmSTL - TPA
1 stop11h 47mSpirit Airlines
Deal found 3/31$186
This Southwest deal was found by Cheapflights users on 3/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/147:25 amTPA - MDW
Nonstop2h 45mSouthwest
Wed 5/2110:05 amMDW - TPA
1 stop3h 55mSouthwest
Deal found 3/29$189
This Delta deal was found by Cheapflights users on 3/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/75:20 amTPA - MDW
1 stop5h 20mDelta
Tue 5/206:00 amMDW - TPA
1 stop5h 30mDelta
Deal found 3/29$197
This Frontier deal was found by Cheapflights users on 3/31. 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 5/29:46 pmTPA - STL
1 stop13h 13mFrontier
Mon 5/56:53 pmSTL - TPA
1 stop9h 41mFrontier
Deal found 3/31$198
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Tue 4/297:30 pmTPA - PIA
1 stop5h 26mAmerican Airlines
Wed 4/306:33 amPIA - TPA
1 stop6h 31mAmerican Airlines
Deal found 3/30$199
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Wed 6/43:39 pmTPA - MLI
1 stop7h 35mAmerican Airlines
Wed 6/114:20 pmMLI - TPA
1 stop4h 40mAmerican Airlines
Deal found 3/30$199
This Booking.com deal was found by Cheapflights users on 3/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/259:39 pmTPA - STL
1 stop13h 22mMultiple Airlines
Sun 4/276:10 pmSTL - TPA
1 stop4h 25mMultiple Airlines
Deal found 3/31$207
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Fri 5/27:00 amTPA - ORD
Nonstop3h 13mAmerican Airlines
Fri 5/26:00 pmORD - TPA
Nonstop2h 51mAmerican Airlines
Deal found 3/31$217

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 March 31, 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

Sat 4/12

9:20 pm-11:16 pm

Nonstop2h 56m

Chicago O'Hare Intl

Tue 4/15

9:30 am-1:18 pm

Nonstop2h 48m

$91

TampaChicago

TPA - ORD

TPAORD

Tampa

Tue 5/6

9:20 pm-11:16 pm

Nonstop2h 56m

Chicago O'Hare Intl

Sat 5/10

9:19 am-1:05 pm

Nonstop2h 46m

$107

TampaChicago

TPA - MDW

TPAMDW

Tampa

Thu 4/10

9:51 am-11:43 am

Nonstop2h 52m

Chicago Midway

Wed 4/16

3:00 pm-6:41 pm

Nonstop2h 41m

$111

TampaChicago

TPA - ORD

TPAORD

Tampa

Thu 4/10

1:03 pm-3:06 pm

Nonstop3h 03m

Chicago O'Hare Intl

Wed 4/16

2:00 pm-5:48 pm

Nonstop2h 48m

$111

TampaSt. Louis

TPA - STL

TPASTL

Tampa

Wed 4/23

10:04 pm-5:15 pm

1 stop20h 11m

Lambert-St Louis

Sun 4/27

6:10 pm-6:57 am

1 stop11h 47m

$186

TampaChicago

TPA - MDW

TPAMDW

Tampa

Wed 5/14

7:25 am-9:10 am

Nonstop2h 45m

Chicago Midway

Wed 5/21

10:05 am-3:00 pm

1 stop3h 55m

$189

TampaSt. Louis

TPA - STL

TPASTL

Tampa

Fri 5/2

9:46 pm-9:59 am

1 stop13h 13m

Lambert-St Louis

Mon 5/5

6:53 pm-5:34 am

1 stop9h 41m

$198

TampaPeoria

TPA - PIA

TPAPIA

Tampa

Tue 4/29

7:30 pm-11:56 pm

1 stop5h 26m

Greater Peoria

Wed 4/30

6:33 am-2:04 pm

1 stop6h 31m

$199

TampaMoline

TPA - MLI

TPAMLI

Tampa

Wed 6/4

3:39 pm-10:14 pm

1 stop7h 35m

Moline Quad-City

Wed 6/11

4:20 pm-10:00 pm

1 stop4h 40m

$199

TampaChicago

TPA - MDW

TPAMDW

Tampa

Sat 6/7

6:30 am-12:28 pm

1 stop6h 58m

Chicago Midway

Tue 6/10

6:00 am-11:37 am

1 stop4h 37m

$207

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 53 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 $323). 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 March 31, 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 March 31, 2025.

The most flights from CL9 to USIL are scheduled on a Monday (57 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (26 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 March 31, 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
9,818 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,818 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,276 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,899 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,614 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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?

    $45 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 $49 and $88, 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 Japan Airlines (98%), Cathay Pacific (98%) or Frontier (97%) 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 $2,357. The most popular route, (Tampa - Chicago O'Hare Intl), can usually be booked for $91.

  • 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 $323). 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$37Average$147FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$67Average$158FlexibilityNo cancel feeOn-time65%
Breeze AirwaysCheapest$70Average$123FlexibilityNo cancel feeOn-timeN/A
Allegiant AirCheapest$92Average$186FlexibilityNo cancel feeOn-time88%
SouthwestCheapest$155Average$361FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$156Average$347FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$156Average$408FlexibilityNo cancel feeOn-time71%
DeltaCheapest$175Average$455FlexibilityNo cancel feeOn-timeN/A
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