HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$58+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
MCO — ORD
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Clearwater to Illinois 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.

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 April 29, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$110
(Kiwi.com)

One-way from

$58
(Frontier)

Popular in

April

Cheapest in

January

Average price

$253
Provider with most accurate pricing for Tampa-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Tampa-Chicago (CHI) flights.
Search Deals
From Clearwater to Illinois
Search Deals
One-way flight from Clearwater to Illinois
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 April 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/299:22 pmTPA - ORD
1 stop12h 28mSpirit Airlines
Sun 6/16:30 amORD - TPA
Nonstop2h 38mSpirit Airlines
Deal found 4/29$110
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/245:43 pmTPA - ORD
Nonstop3h 05mMultiple Airlines
Tue 5/2712:41 pmORD - TPA
1 stop6h 36mMultiple Airlines
Deal found 4/29$112
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/65:57 pmTPA - ORD
Nonstop2h 59mFrontier
Mon 6/91:18 pmORD - TPA
Nonstop2h 49mFrontier
Deal found 4/29$134
This Southwest deal was found by Cheapflights users on 4/29. 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 5/287:25 pmTPA - MDW
Nonstop2h 45mSouthwest
Sun 6/19:00 pmMDW - TPA
Nonstop2h 35mSouthwest
Deal found 4/29$169
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/106:50 pmTPA - ORD
Nonstop3h 07mAmerican Airlines
Sun 7/135:15 amORD - TPA
1 stop5h 02mAmerican Airlines
Deal found 4/29$179
This Frontier deal was found by Cheapflights users on 4/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/198:44 pmTPA - MDW
Nonstop2h 48mFrontier
Sun 6/224:06 pmMDW - TPA
Nonstop2h 43mFrontier
Deal found 4/29$181
This Frontier deal was found by Cheapflights users on 4/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/99:46 pmTPA - STL
1 stop13h 13mFrontier
Sat 5/108:15 pmSTL - TPA
1 stop8h 19mFrontier
Deal found 4/29$188
This Priceline deal was found by Cheapflights users on 4/28. 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 5/225:20 amTPA - STL
1 stop4h 55mSpirit Airlines
Sun 5/2510:10 amSTL - TPA
1 stop9h 07mSpirit Airlines
Deal found 4/28$195
This Delta deal was found by Cheapflights users on 4/29. 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.
Fri 5/304:20 pmTPA - MDW
1 stop6h 07mDelta
Mon 6/26:00 amMDW - TPA
1 stop7h 14mDelta
Deal found 4/29$197
This Delta deal was found by Cheapflights users on 4/29. 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.
Thu 6/55:20 amTPA - ORD
1 stop4h 09mDelta
Wed 6/115:35 amORD - TPA
1 stop5h 06mDelta
Deal found 4/29$197
This Booking.com deal was found by Cheapflights users on 4/28. 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.
Sat 5/175:20 amTPA - STL
1 stop4h 55mMultiple Airlines
Sat 5/178:15 pmSTL - TPA
1 stop8h 19mMultiple Airlines
Deal found 4/28$237
This Delta deal was found by Cheapflights users on 4/29. 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.
Sat 5/176:53 pmTPA - MLI
1 stop5h 04mDelta
Sat 5/245:25 pmMLI - TPA
1 stop4h 55mDelta
Deal found 4/29$244

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 April 29, 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 5/29

9:22 pm-8:50 am

1 stop12h 28m

Chicago O'Hare Intl

Sun 6/1

6:30 am-10:08 am

Nonstop2h 38m

$110

TampaChicago

TPA - ORD

TPAORD

Tampa

Sat 5/24

5:43 pm-7:48 pm

Nonstop3h 05m

Chicago O'Hare Intl

Tue 5/27

12:41 pm-8:17 pm

1 stop6h 36m

$112

TampaChicago

TPA - MDW

TPAMDW

Tampa

Thu 5/22

8:49 pm-10:41 pm

Nonstop2h 52m

Chicago Midway

Thu 5/29

4:11 pm-7:54 pm

Nonstop2h 43m

$123

TampaChicago

TPA - ORD

TPAORD

Tampa

Fri 6/6

5:57 pm-7:56 pm

Nonstop2h 59m

Chicago O'Hare Intl

Mon 6/9

1:18 pm-5:07 pm

Nonstop2h 49m

$134

TampaChicago

TPA - MDW

TPAMDW

Tampa

Fri 7/11

8:05 pm-9:50 pm

Nonstop2h 45m

Chicago Midway

Mon 7/14

6:50 pm-10:25 pm

Nonstop2h 35m

$159

TampaChicago

TPA - ORD

TPAORD

Tampa

Thu 7/10

6:50 pm-8:57 pm

Nonstop3h 07m

Chicago O'Hare Intl

Sun 7/13

5:15 am-11:17 am

1 stop5h 02m

$179

TampaSt. Louis

TPA - STL

TPASTL

Tampa

Fri 5/9

9:46 pm-9:59 am

1 stop13h 13m

Lambert-St Louis

Sat 5/10

8:15 pm-5:34 am

1 stop8h 19m

$188

TampaSt. Louis

TPA - STL

TPASTL

Tampa

Thu 5/22

5:20 am-9:15 am

1 stop4h 55m

Lambert-St Louis

Sun 5/25

10:10 am-8:17 pm

1 stop9h 07m

$195

TampaChicago

TPA - MDW

TPAMDW

Tampa

Fri 5/30

4:20 pm-9:27 pm

1 stop6h 07m

Chicago Midway

Sun 6/1

6:00 am-12:30 pm

1 stop5h 30m

$197

TampaChicago

TPA - ORD

TPAORD

Tampa

Thu 6/5

5:20 am-8:29 am

1 stop4h 09m

Chicago O'Hare Intl

Wed 6/11

5:35 am-11:41 am

1 stop5h 06m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 60 results
1
2
3
...
6

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 April 29, 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 April 29, 2025.

The most flights from CL9 to USIL are scheduled on a Tuesday (55 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (16 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 April 29, 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
9,961 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

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
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

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
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

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
7,936 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,922 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

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?

    $58 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 $60 and $80, 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 (95%), Azul (90%) or ANA (89%) 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 $61. On average you can expect to pay $962. The most popular route, (Tampa - Chicago O'Hare Intl), can usually be booked for $75.

  • 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

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 Clearwater to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Fort Lauderdale to LaGuardia flights
Miami to John F Kennedy Intl flights
Fort Lauderdale to Newark flights
Miami to Newark flights
Miami to LaGuardia flights
Orlando to LaGuardia flights
Orlando to John F Kennedy Intl flights
Orlando to Seattle flights
Tampa to Newark flights
Fort Lauderdale to John F Kennedy Intl flights
Tampa to John F Kennedy Intl flights
Orlando to Las Vegas flights
Tampa to Seattle flights
Orlando to Dallas/Fort Worth flights
Fort Lauderdale to Las Vegas flights
Orlando to Newark flights
Orlando to Los Angeles flights
Miami to Los Angeles flights
Fort Lauderdale to Dallas/Fort Worth flights
Tampa to Las Vegas flights
West Palm Beach to John F Kennedy Intl flights
Orlando to Denver flights
Tampa to O'Hare Intl flights
Orlando to O'Hare Intl flights
Fort Lauderdale to Atlanta flights
Tampa to LaGuardia flights
Orlando to Boston flights
Tampa to Denver flights
Fort Lauderdale to O'Hare Intl flights
Fort Lauderdale to Los Angeles flights
Tampa to Boston flights
Miami to Denver flights
Orlando to Baltimore flights
Miami to O'Hare Intl flights
Orlando to Hobby flights
Miami to Boston flights
Miami to Atlanta flights
Miami to Seattle flights
Fort Lauderdale to Boston flights
Miami to Hobby flights
Tampa to Atlanta flights
Orlando to Philadelphia flights
Fort Lauderdale to Hobby flights
Fort Lauderdale to Seattle flights
West Palm Beach to Newark flights
Fort Lauderdale to Philadelphia flights
Jacksonville to Newark flights
Orlando to San Francisco flights
Miami to Las Vegas flights
Tampa to Baltimore flights

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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$48Average$149FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$67Average$164FlexibilityNo cancel feeOn-time65%
Breeze AirwaysCheapest$70Average$119FlexibilityNo cancel feeOn-timeN/A
Allegiant AirCheapest$92Average$181FlexibilityNo cancel feeOn-time88%
SouthwestCheapest$155Average$352FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$156Average$404FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$157Average$355FlexibilityNo cancel feeOn-time69%
DeltaCheapest$196Average$465FlexibilityNo cancel feeOn-timeN/A

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.