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St Petersburg

$43+ Cheap flights from Illinois to Tampa (PIE)

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PIE
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Illinois to St Petersburg

Keep the following information in mind while searching for Illinois to St Petersburg flight deals. Data was last updated October 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$84
(Cheapflightsfares)

One-way from

$43
(Cheapflightsfares)

Popular in

March

Cheapest in

January

Average price

$197
Provider with most accurate pricing for Chicago (CHI)-Tampa flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Tampa flights.
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From Illinois to Tampa St. Petersburg
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One-way flight from Illinois to Tampa St. Petersburg
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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. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Illinois to St Petersburg

Cheapest flights from Illinois to St Petersburg
Explore the most affordable flight options available from Illinois to St Petersburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 12/611:32 amMLI - PIE
Nonstop2h 32mAllegiant Air
Sat 12/139:00 amPIE - MLI
Nonstop2h 42mAllegiant Air
Deal found 10/30$87
This Cheapflightsfares deal was found by Cheapflights users on 10/29. 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.
Sat 11/155:36 pmMLI - PIE
Nonstop2h 28mAllegiant Air
Fri 11/216:00 amPIE - MLI
Nonstop2h 42mAllegiant Air
Deal found 10/29$97
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/147:17 pmBMI - PIE
Nonstop2h 16mAllegiant Air
Fri 12/56:40 amPIE - BMI
Nonstop2h 33mAllegiant Air
Deal found 10/28$102
This FlightHub deal was found by Cheapflights users on 10/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/159:03 amBMI - PIE
Nonstop2h 21mAllegiant Air
Mon 12/226:03 pmPIE - BMI
Nonstop2h 31mAllegiant Air
Deal found 10/29$112
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Fri 12/129:03 amBMI - PIE
Nonstop2h 21mAllegiant Air
Fri 12/196:03 pmPIE - BMI
Nonstop2h 31mAllegiant Air
Deal found 10/29$116
This Gotogate deal was found by Cheapflights users on 10/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:40 pmPIA - PIE
Nonstop2h 24mAllegiant Air
Tue 12/169:00 amPIE - PIA
Nonstop2h 33mAllegiant Air
Deal found 10/30$117
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/218:32 amMLI - PIE
Nonstop2h 29mAllegiant Air
Wed 11/266:20 amPIE - MLI
Nonstop2h 42mAllegiant Air
Deal found 10/28$129
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Fri 12/129:03 amBMI - PIE
Nonstop2h 21mAllegiant Air
Mon 12/156:40 amPIE - BMI
Nonstop2h 33mAllegiant Air
Deal found 10/29$131
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Mon 11/1710:19 amBMI - PIE
Nonstop2h 16mAllegiant Air
Fri 11/216:02 pmPIE - BMI
Nonstop2h 30mAllegiant Air
Deal found 10/29$132
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/147:17 pmBMI - PIE
Nonstop2h 16mAllegiant Air
Mon 11/178:00 amPIE - BMI
Nonstop2h 29mAllegiant Air
Deal found 10/28$134
This Gotogate deal was found by Cheapflights users on 10/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/85:36 pmMLI - PIE
Nonstop2h 28mAllegiant Air
Wed 11/126:20 amPIE - MLI
Nonstop2h 39mAllegiant Air
Deal found 10/29$135
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/58:49 amMLI - PIE
Nonstop2h 28mAllegiant Air
Sat 11/83:07 pmPIE - MLI
Nonstop2h 39mAllegiant Air
Deal found 10/28$137

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to St Petersburg 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 October 30, 2025.
Use the filters below to find and compare flights from Illinois to Tampa that are best for you.

Fly from

Illinois

Fly to

St Petersburg

Route

Depart

Return

Price

MolineTampa

MLI - PIE

MLIPIE

Moline Quad-City

Sat 1/10

12:36 pm-4:21 pm

Nonstop2h 45m

Tampa St. Petersburg

Sat 1/17

10:00 am-11:46 am

Nonstop2h 46m

$84

BloomingtonTampa

BMI - PIE

BMIPIE

Bloomington-Normal

Mon 1/26

7:58 pm-11:22 pm

Nonstop2h 24m

Tampa St. Petersburg

Mon 2/2

5:32 pm-7:08 pm

Nonstop2h 36m

$100

BloomingtonTampa

BMI - PIE

BMIPIE

Bloomington-Normal

Fri 11/14

7:17 pm-10:33 pm

Nonstop2h 16m

Tampa St. Petersburg

Fri 12/5

6:40 am-8:13 am

Nonstop2h 33m

$103

BloomingtonTampa

BMI - PIE

BMIPIE

Bloomington-Normal

Mon 12/15

9:03 am-12:24 pm

Nonstop2h 21m

Tampa St. Petersburg

Mon 12/22

6:03 pm-7:34 pm

Nonstop2h 31m

$112

ChicagoTampa

RFD - PIE

RFDPIE

Chicago Greater Rockford

Mon 1/12

7:38 pm-11:18 pm

Nonstop2h 40m

Tampa St. Petersburg

Fri 1/16

5:00 pm-6:48 pm

Nonstop2h 48m

$113

BloomingtonTampa

BMI - PIE

BMIPIE

Bloomington-Normal

Fri 1/23

7:58 pm-11:22 pm

Nonstop2h 24m

Tampa St. Petersburg

Mon 1/26

5:32 pm-7:08 pm

Nonstop2h 36m

$114

BloomingtonTampa

BMI - PIE

BMIPIE

Bloomington-Normal

Fri 12/12

9:03 am-12:24 pm

Nonstop2h 21m

Tampa St. Petersburg

Fri 12/19

6:03 pm-7:34 pm

Nonstop2h 31m

$116

PeoriaTampa

PIA - PIE

PIAPIE

Greater Peoria

Thu 12/11

6:40 pm-10:04 pm

Nonstop2h 24m

Tampa St. Petersburg

Tue 12/16

9:00 am-10:33 am

Nonstop2h 33m

$117

ChicagoTampa

RFD - PIE

RFDPIE

Chicago Greater Rockford

Fri 1/23

7:38 pm-11:18 pm

Nonstop2h 40m

Tampa St. Petersburg

Mon 1/26

5:00 pm-6:48 pm

Nonstop2h 48m

$128

MolineTampa

MLI - PIE

MLIPIE

Moline Quad-City

Fri 11/21

8:32 am-12:01 pm

Nonstop2h 29m

Tampa St. Petersburg

Wed 11/26

6:20 am-8:02 am

Nonstop2h 42m

$129

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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

Have a flexible travel schedule? Discover the best time to fly to St Petersburg from Illinois 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 Illinois to Tampa

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

Currently, January is the cheapest month in which you can book a flight from Illinois to Tampa (average of $42). Flying from Illinois to Tampa in July is currently the most expensive (average of $82). 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 IL to PIE?

Find hourly flight availability from Illinois to St Petersburg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 44% on flights from Illinois to Tampa by exploring options for tickets in the evening.

What is the cheapest day to fly from Illinois to Tampa?

Use this chart to determine the cheapest time to fly round-trip from Illinois to St Petersburg. Price data was last updated on October 26, 2025.

Travelers seeking maximum savings on their Illinois to Tampa flight should consider departing on Saturday mornings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

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

  • What airport do you fly into for flights to Tampa from Illinois?

    For a flight from Illinois to Tampa, you will be flying into St. Petersburg. Tampa St. Petersburg (PIE) is just 14.4 mi from the center of the city.

  • How long is the flight from Illinois to Tampa?

    Allegiant Air can get you from Illinois to Tampa in just under 2h 45m. Your travel time will be generally consistent. The distance from Illinois to Tampa is about 1034 mi. Most flights are nonstop.

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

    The most popular flight routes from Illinois to Tampa are Chicago Greater Rockford - Tampa St. Petersburg, Chicago O'Hare Intl - Tampa St. Petersburg and Moline Quad-City - Tampa St. Petersburg.

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

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

  • How can I find direct flights from Illinois to St Petersburg?

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

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

    Yes. Cheapflights offers flight deals from Illinois to St Petersburg 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 Illinois to Tampa?

    Currently, January is the cheapest month in which you can book a flight from Illinois to Tampa (average of $42). Flying from Illinois to Tampa in July is currently the most expensive (average of $82). 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 Illinois to St Petersburg

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Top 4 airlines flying from Illinois to St Petersburg

Discover the top 4 airlines that operate flights from Illinois to St Petersburg. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$58Average$233FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$80Average$168FlexibilityNo cancel feeOn-time88%
DeltaCheapest$249Average$328FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$277Average$397FlexibilityNo cancel feeOn-time69%

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