Cheap Flights from Chicago (ORD) to St. Petersburg (SPG)

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to St. Petersburg, FL (SPG-Albert Whitted)

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Alternative airports near St. Petersburg

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Tampa Intl. TPA. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $309
TPA
Tampa Intl.
Cheapest
Average driving time to city center24 min
Flights from $309
Select flight to Sarasota-Bradenton Intl. SRQ. Average driving time to city center is 44 minutes. Flights from $503
SRQ
Sarasota-Bradenton Intl.
Average driving time to city center44 min
Flights from $503
Flights from Chicago (ORD) to St. Petersburg (SPG)
Origin airport
O'Hare Intl.
Destination airport
Albert Whitted
Distance
1025 mi

Chicago to St. Petersburg Flights

The cheapest times to fly from Chicago to St. Petersburg

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to St. Petersburg are during the month of . You can find some of the cheapest flights from Chicago to St. Petersburg with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to St. Petersburg

Sunday is one of the best days to book for cheap flights from Chicago to St. Petersburg: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chicago to St. Petersburg

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to St. Petersburg in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to St. Petersburg flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to St. Petersburg airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to St. Petersburg, FL (SPG-Albert Whitted) cost?
Snag a cheap one-way flight or cheap return flight from O'Hare Intl. Airport (ORD) to St. Petersburg, FL (SPG-Albert Whitted) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from O'Hare Intl. Airport (ORD) to St. Petersburg, FL (SPG-Albert Whitted)?
The cheapest month to fly from ORD to SPG is , when there's less demand. Off-peak months are typically when better flight deals are available between these airports.
What is the cheapest airline that flies from O'Hare Intl. Airport (ORD) to St. Petersburg, FL (SPG-Albert Whitted)?
To find the cheapest airline that'll fly you from ORD to SPG, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from O'Hare Intl. Airport (ORD) to St. Petersburg, FL (SPG-Albert Whitted)?
You'll need to hop on a flight with a layover when traveling from O'Hare Intl. Airport (ORD) to St. Petersburg, FL (SPG-Albert Whitted). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from ORD to SPG?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can vary depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from O'Hare Intl. Airport (ORD) to St. Petersburg, FL (SPG-Albert Whitted)?
Select a flight from O'Hare Intl. Airport (ORD) to St. Petersburg, FL (SPG-Albert Whitted) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for St. Petersburg - Clearwater from O'Hare Intl. Airport (ORD)?
If you're catching a direct flight from O'Hare Intl. Airport (ORD) to St. Petersburg - Clearwater, you'll come into land at either Tampa Intl. Airport (TPA) or Sarasota-Bradenton Intl. Airport (SRQ).
Is it cheaper to buy a plane ticket from O'Hare Intl. Airport (ORD) to St. Petersburg, FL (SPG-Albert Whitted) last-minute?
Last-minute fares from ORD to SPG are generally more expensive. For the best rates, start searching for flights early. That being said, if your travel plans are flexible, you may score a cheap ticket right before your trip.
Is it cheaper to book an ORD to SPG flight and hotel package?
Booking an ORD to SPG flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our extensive range of hotels and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to St. Petersburg, FL (SPG-Albert Whitted)?
In most cases, you can modify or cancel your ORD to SPG flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you'd like further information, go to our Customer Service portal.

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