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St Petersburg

$46+ 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PIE
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$84
(Booking.com)

One-way from

$46
(Mytrip)

Popular in

March

Cheapest in

September

Average price

$292
Provider with most accurate pricing for Chicago (CHI)-Tampa flight deals.
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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 ($2 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($7 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 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 March 31, 2025.

This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/306:51 pmRFD - PIE
Nonstop2h 38mAllegiant Air
Wed 5/74:23 pmPIE - RFD
Nonstop2h 38mAllegiant Air
Deal found 3/30$84
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/118:05 pmMLI - PIE
Nonstop2h 30mAllegiant Air
Wed 5/148:00 amPIE - MLI
Nonstop2h 41mAllegiant Air
Deal found 3/30$96
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.
Fri 5/28:21 amBMI - PIE
Nonstop2h 21mAllegiant Air
Fri 5/96:00 amPIE - BMI
Nonstop2h 31mAllegiant Air
Deal found 3/31$101
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.
Tue 4/88:51 amPIA - PIE
Nonstop2h 23mAllegiant Air
Tue 4/156:00 amPIE - PIA
Nonstop2h 31mAllegiant Air
Deal found 3/31$122
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/157:47 amORD - PIE
2 stops12h 10mMultiple Airlines
Sun 5/189:47 pmPIE - ORD
1 stop19h 38mMultiple Airlines
Deal found 3/30$258
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1112:42 pmMLI - PIE
3 stops33h 47mMultiple Airlines
Wed 5/148:00 amPIE - MLI
Nonstop2h 41mMultiple Airlines
Deal found 3/30$288
This Sun Country Air 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/177:10 pmORD - PIE
1 stop22h 59mSun Country Air
Thu 4/241:15 pmPIE - ORD
1 stop6h 04mSun Country Air
Deal found 3/30$295
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/226:10 pmSTL - PIE
2 stops28h 25mMultiple Airlines
Sun 4/276:30 amPIE - STL
2 stops13h 11mMultiple Airlines
Deal found 3/30$317
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.
Mon 6/168:15 pmPIA - PIE
2 stops23h 35mMultiple Airlines
Tue 6/2412:15 pmPIE - PIA
2 stops32h 40mMultiple Airlines
Deal found 3/31$405

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 March 31, 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

ChicagoTampa

RFD - PIE

RFDPIE

Chicago Greater Rockford

Wed 4/30

6:51 pm-10:29 pm

Nonstop2h 38m

Tampa St. Petersburg

Wed 5/7

4:23 pm-6:01 pm

Nonstop2h 38m

$84

MolineTampa

MLI - PIE

MLIPIE

Moline Quad-City

Sun 5/11

8:05 pm-11:35 pm

Nonstop2h 30m

Tampa St. Petersburg

Wed 5/14

8:00 am-9:41 am

Nonstop2h 41m

$96

BloomingtonTampa

BMI - PIE

BMIPIE

Bloomington-Normal

Fri 5/2

8:21 am-11:42 am

Nonstop2h 21m

Tampa St. Petersburg

Fri 5/9

6:00 am-7:31 am

Nonstop2h 31m

$101

PeoriaTampa

PIA - PIE

PIAPIE

Greater Peoria

Sun 8/31

4:33 pm-7:53 pm

Nonstop2h 20m

Tampa St. Petersburg

Thu 9/4

8:30 am-9:57 am

Nonstop2h 27m

$157

ChicagoTampa

ORD - PIE

ORDPIE

Chicago O'Hare Intl

Thu 5/15

7:47 am-8:57 pm

2 stops12h 10m

Tampa St. Petersburg

Sun 5/18

9:47 pm-4:25 pm

1 stop19h 38m

$258

MolineTampa

MLI - PIE

MLIPIE

Moline Quad-City

Sun 5/11

12:42 pm-11:29 pm

3 stops33h 47m

Tampa St. Petersburg

Wed 5/14

8:00 am-9:41 am

Nonstop2h 41m

$288

ChicagoTampa

ORD - PIE

ORDPIE

Chicago O'Hare Intl

Thu 4/17

7:10 pm-7:09 pm

1 stop22h 59m

Tampa St. Petersburg

Thu 4/24

1:15 pm-6:19 pm

1 stop6h 04m

$295

St. LouisTampa

STL - PIE

STLPIE

Lambert-St Louis

Tue 4/22

6:10 pm-11:35 pm

2 stops28h 25m

Tampa St. Petersburg

Sun 4/27

6:30 am-6:41 pm

2 stops13h 11m

$317

PeoriaTampa

PIA - PIE

PIAPIE

Greater Peoria

Mon 6/16

8:15 pm-8:50 pm

2 stops23h 35m

Tampa St. Petersburg

Tue 6/24

12:15 pm-7:55 pm

2 stops32h 40m

$405

ChicagoTampa

RFD - PIE

RFDPIE

Chicago Greater Rockford

Fri 5/30

8:02 pm-11:36 pm

Nonstop2h 34m

$46

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 15 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, August is the cheapest month in which you can book a flight from Illinois to Tampa (average of $140). Flying from Illinois to Tampa in March is currently the most expensive (average of $236). 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 March 31, 2025.

When flying from Illinois to Tampa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in St Petersburg by month

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

In terms of precipitation, rainfall in Tampa ranges from 1.6 - 7.8 inches per month. August is typically the wettest month, when rainfall can reach 7.8 in. November is typically the driest time to visit Tampa when rainfall is around 1.6 in.

Temperature in St Petersburg by month

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

If weather is an important factor for your trip to Tampa, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

Reviews of airlines servicing St Petersburg

Get insights into the airlines that provide service to St Petersburg. 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 St Petersburg. Reviews last updated March 31, 2025.
Get a feel of what it's like to fly with Allegiant Air and Sun Country Air from Illinois to Tampa by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Allegiant Air
7.3
Good
731 reviews

Crew

8.1

Boarding

7.6

Overall

7.3

Food

5.9

Entertainment

5.5

Comfort

6.8

Reviews

1 / 20
10.0
Excellent

Joellen,Aug 2024

LAS - GEG

Boarding was a hassle. I’ve had the same guy before. Never enjoy seeing him.
Allegiant Air
7.3
Good
731 reviews
Allegiant Air
7.3
Good
731 reviews

Crew

8.1

Boarding

7.6

Overall

7.3

Food

5.9

Entertainment

5.5

Comfort

6.8

Reviews

1 / 20
10.0
Excellent

Joellen,Aug 2024

LAS - GEG

Boarding was a hassle. I’ve had the same guy before. Never enjoy seeing him.
Sun Country Air
6.9
Okay
349 reviews
Allegiant Air
7.3
Good
731 reviews

Crew

8.1

Boarding

7.6

Overall

7.3

Food

5.9

Entertainment

5.5

Comfort

6.8

Reviews

1 / 20
10.0
Excellent

Joellen,Aug 2024

LAS - GEG

Boarding was a hassle. I’ve had the same guy before. Never enjoy seeing him.

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.

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

    The most popular flight routes from Illinois to Tampa are Chicago O'Hare Intl - Tampa St. Petersburg, Chicago Greater Rockford - 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, August is the cheapest month in which you can book a flight from Illinois to Tampa (average of $140). Flying from Illinois to Tampa in March is currently the most expensive (average of $236). 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

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Top 5 airlines flying from Illinois to St Petersburg

Discover the top 5 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$48Average$128FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$61Average$143FlexibilityNo cancel feeOn-time65%
FrontierCheapest$74Average$154FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$90Average$178FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$199Average$359FlexibilityNo cancel feeOn-time69%
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