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St Petersburg

$71+ Cheap flights from Chicago (CHI) 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — PIE
Jul 30 — Aug 61
Wed 7/30
Wed 8/6
1 adult, Economy
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Cheap flight deals from Chicago to St Petersburg

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to St Petersburg (PIE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 25, 2025.

Round-trip from

$126
(Kiwi.com)

One-way from

$71
(Gotogate)

Popular in

September

Cheapest in

May

Average price

$150
From Chicago (CHI) to Tampa St. Petersburg
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One-way flight from Chicago (CHI) to Tampa St. Petersburg
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Highest demand for flights based on searches. 19% potential increase in price ($56 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Chicago to St Petersburg

Cheapest flights from Chicago to St Petersburg
Explore the most affordable flight options available from Chicago to St Petersburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.

This Booking.com deal was found by Cheapflights users on 7/23. 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 8/2211:03 amRFD - PIE
Nonstop2h 34mAllegiant Air
Fri 8/297:40 amPIE - RFD
Nonstop2h 43mAllegiant Air
Deal found 7/23$126
This Mytrip deal was found by Cheapflights users on 7/22. 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 8/84:37 pmORD - PIE
1 stop15h 11mMultiple Airlines
Mon 8/1112:52 pmPIE - ORD
2 stops21h 03mMultiple Airlines
Deal found 7/22$271

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 July 25, 2025.
Use the filters below to find and compare flights from Chicago to Tampa that are best for you.

Fly from

Chicago

Fly to

St Petersburg

Route

Depart

Return

Price

ChicagoTampa

RFD - PIE

RFDPIE

Chicago Greater Rockford

Wed 8/20

6:03 pm-9:37 pm

Nonstop2h 34m

Tampa St. Petersburg

Mon 8/25

8:30 am-10:13 am

Nonstop2h 43m

$126

ChicagoTampa

ORD - PIE

ORDPIE

Chicago O'Hare Intl

Fri 8/8

4:37 pm-8:48 am

1 stop15h 11m

Tampa St. Petersburg

Mon 8/11

12:52 pm-8:55 am

2 stops21h 03m

$271

ChicagoTampa

RFD - PIE

RFDPIE

Chicago Greater Rockford

Mon 9/1

10:13 am-1:47 pm

Nonstop2h 34m

$71

ChicagoTampa

ORD - PIE

ORDPIE

Chicago O'Hare Intl

Fri 8/8

4:37 pm-8:48 am

1 stop15h 11m

$96

ChicagoTampa

RFD - PIE

RFDPIE

Chicago Greater Rockford

Sun 9/14

7:44 pm-7:33 pm

2 stops22h 49m

$191

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Best time to book a flight from Chicago to St Petersburg

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

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

Currently, September is the cheapest month in which you can book a flight from Chicago to Tampa (average of $139). Flying from Chicago to Tampa in March is currently the most expensive (average of $235). 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 CHI to PIE?

Find hourly flight availability from Chicago 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 July 25, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 29% on flights from Chicago to Tampa by exploring options for tickets at noon.

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 July 25, 2025.
Read reviews from past customers who have flown Allegiant Air from Chicago to Tampa. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Allegiant Air
7.2
Good
700 reviews

Comfort

6.8

Food

5.9

Entertainment

5.5

Boarding

7.6

Crew

8.1

Overall

7.2

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
7.2
Good
700 reviews
Allegiant Air
7.2
Good
700 reviews

Comfort

6.8

Food

5.9

Entertainment

5.5

Boarding

7.6

Crew

8.1

Overall

7.2

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 Chicago 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 Chicago?

    Tampa St. Petersburg (PIE), located 14.4 mi from the city center, is the airport you fly into when you book flights from Chicago to Tampa. 3 airlines have flights to St. Petersburg from Chicago on a regular basis. Booking flights from Chicago to Tampa St. Petersburg should not be difficult; the airport handles an average of 0 inbound flights from Chicago per day.

  • What is the cheapest airline to fly from Chicago to Tampa round-trip?

    Flying on Allegiant Air is currently your cheapest option to Tampa, with prices starting at $126. Allegiant Air is 45% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago 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 Chicago to Tampa?

    Currently, September is the cheapest month in which you can book a flight from Chicago to Tampa (average of $139). Flying from Chicago to Tampa in March is currently the most expensive (average of $235). 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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Top 3 airlines flying from Chicago to St Petersburg

Discover the top 3 airlines that operate flights from Chicago 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 July 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$58Average$203FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$90Average$197FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$277Average$397FlexibilityNo cancel feeOn-time69%

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