Cheap Flights from St. Louis (STL) to St. Petersburg (SPG)

Popular airlines from St. Louis Lambert Intl. Airport (STL) to St. Petersburg, FL (SPG-Albert Whitted)

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 $316
TPA
Tampa Intl.
Cheapest
Average driving time to city center24 min
Flights from $316
Select flight to Sarasota-Bradenton Intl. SRQ. Average driving time to city center is 44 minutes. Flights from $374
SRQ
Sarasota-Bradenton Intl.
Average driving time to city center44 min
Flights from $374

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to St. Petersburg, FL (SPG-Albert Whitted) cost?
Grab a cheap one-way flight or cheap return flight from Lambert-St. Louis Intl. Airport (STL) 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 Lambert-St. Louis Intl. Airport (STL) to St. Petersburg, FL (SPG-Albert Whitted)?
Traveling in is a good way to save, as it's the cheapest month for flights between STL and SPG. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to St. Petersburg, FL (SPG-Albert Whitted)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from STL to SPG. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to St. Petersburg, FL (SPG-Albert Whitted)?
Direct flights from Lambert-St. Louis Intl. Airport (STL) to St. Petersburg, FL (SPG-Albert Whitted) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STL to SPG?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can vary based on the season, carrier 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 Lambert-St. Louis Intl. Airport (STL) to St. Petersburg, FL (SPG-Albert Whitted)?
To arrive at St. Petersburg, FL (SPG-Albert Whitted) on schedule, pick a flight that takes off from Lambert-St. Louis Intl. Airport (STL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Lambert-St. Louis Intl. Airport (STL)?
If you're catching a direct flight from Lambert-St. Louis Intl. Airport (STL) to St. Petersburg - Clearwater, you'll land at either Tampa Intl. Airport (TPA) or Sarasota-Bradenton Intl. Airport (SRQ).
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to St. Petersburg, FL (SPG-Albert Whitted) last-minute?
Booking your ticket from STL to SPG just before your trip is typically more expensive. However, if you're flexible with your departure times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a STL to SPG flight and hotel package?
Securing a STL to SPG flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our wide range of stays and then add car rentals, activities 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 Lambert-St. Louis Intl. Airport (STL) to St. Petersburg, FL (SPG-Albert Whitted)?
It's generally possible to cancel or reschedule your STL to SPG flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Albert Whitted
Distance
879 mi

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St. Louis to St. Petersburg Flights

The cheapest times to fly from St. Louis 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 St. Louis to St. Petersburg are during the month of . You can find some of the cheapest flights from St. Louis to St. Petersburg with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from St. Louis 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 St. Louis 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 St. Louis to St. Petersburg in 2025. 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 St. Louis 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 St. Louis 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.

 

St. Louis to St. Petersburg Flights

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*Available to One Key members.