Cheap Flights from St. Pete–Clearwater International Airport to Illinois from ₹ 9,070 Return

Flight deals from St. Pete–Clearwater International Airport to Illinois

Looking for cheap tickets from St. Pete–Clearwater International Airport to Illinois, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Chicago.₹ 9,070 per passenger.Departing Fri, 29 May, returning Wed, 10 Jun.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from St. Pete–Clearwater International on Fri, 29 May, arriving in Chicago Rockford.Inbound direct flight with Allegiant Air departs from Chicago Rockford on Wed, 10 Jun, arriving in St. Pete–Clearwater International.Price includes taxes and charges.From ₹ 9,070, select.

Peoria.₹ 11,971 per passenger.Departing Thu, 16 Apr, returning Sun, 26 Apr.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from St. Pete–Clearwater International on Thu, 16 Apr, arriving in Greater Peoria.Inbound direct flight with Allegiant Air departs from Greater Peoria on Sun, 26 Apr, arriving in St. Pete–Clearwater International.Price includes taxes and charges.From ₹ 11,971, select.

Bloomington.₹ 14,115 per passenger.Departing Fri, 1 May, returning Mon, 11 May.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from St. Pete–Clearwater International on Fri, 1 May, arriving in Central Illinois Regional.Inbound direct flight with Allegiant Air departs from Central Illinois Regional on Mon, 11 May, arriving in St. Pete–Clearwater International.Price includes taxes and charges.From ₹ 14,115, select.

Moline.₹ 16,104 per passenger.Departing Thu, 26 Feb, returning Sun, 1 Mar.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from St. Pete–Clearwater International on Thu, 26 Feb, arriving in Moline.Inbound direct flight with Allegiant Air departs from Moline on Sun, 1 Mar, arriving in St. Pete–Clearwater International.Price includes taxes and charges.From ₹ 16,104, select.

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Flying from St. Pete–Clearwater International Airport to Illinois

Arm yourself with these facts on the fly.

Cheapest flight found	₹ 9,070
Cheapest month to fly	May
Average flight time	2 hrs, 36 mins
Average flights per week	19
Most popular airline	Allegiant Air

How to find cheap flights from St. Pete–Clearwater International Airport to Illinois

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from St. Pete–Clearwater International Airport to Illinois. Other savvy travellers recently found return flights from ₹ 9,070 and one-way tickets from ₹ 4,172. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in May

The cheapest time to fly from St. Pete–Clearwater International Airport to Illinois is currently May.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from St. Pete–Clearwater International Airport to anywhere you choose in Illinois.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from St. Pete–Clearwater International Airport to your chosen airport in Illinois go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Illinois Airport to Illinois flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

Are there any direct flights from St. Pete–Clearwater International Airport to Illinois?

Yes - direct flights currently operate from St. Pete–Clearwater International Airport to Chicago Rockford Airport, Greater Peoria Airport and Central Illinois Regional Airport in Illinois.

Which other Tampa airports offer direct flights to Illinois?

Tampa International Airport offers direct flights to Illinois.

What is the average price of a flight from St. Pete–Clearwater International Airport to Illinois?

We looked at all of the upcoming return flights from St. Pete–Clearwater International Airport to Illinois we could find over the next 12 months. It looks like ₹ 9,070 is the best price. This is good, compared to the average Illinois ticket price of ₹ 12,815.

What is the cheapest month to fly from St. Pete–Clearwater International Airport to Illinois?

The cheapest month to fly from St. Pete–Clearwater International Airport to Central Illinois Regional Airport is currently May.
The cheapest month to fly from St. Pete–Clearwater International Airport to Greater Peoria Airport is currently April.
The cheapest month to fly from St. Pete–Clearwater International Airport to Chicago Rockford Airport is currently May.
And the cheapest month to fly from St. Pete–Clearwater International Airport to Moline Airport is usually February.

Which upcoming date is cheapest to fly from St. Pete–Clearwater International Airport to Illinois on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from St. Pete–Clearwater International Airport to Illinois on Friday, 29 May 2026.

If I'm flying from St. Pete–Clearwater International Airport, where in Illinois is cheapest to fly into?

If you're flying from St. Pete–Clearwater International, the cheapest city in Illinois to fly into is Chicago. The cheapest airport serving Chicago at the moment is Chicago Rockford.