Cheap flights from St Louis to St Petersburg (STL - PIE)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

How to find the cheapest flight from
St Louis (STL) to St Petersburg (PIE)

All the information you need to plan the best STL to PIE flight in 2021: compare St Louis to St Petersburg flight prices with the expected peak season, weather and rainfall in St Petersburg.
STL - PIE
Price
$167 - $491

Popular in

September

High demand for flights, 39% potential price rise

Cheapest in

March

Best time to find cheap flights, 45% potential price drop

Round-trip from

$167

From St Louis to St Petersburg

One-way from

$166

One-way flight from St Louis to St Petersburg

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from St Louis to St Petersburg?

Wednesday flights are found to be more expensive to fly from St Louis to St Petersburg. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to St Petersburg.

How far in advance should I book a flight from St Louis to St Petersburg?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 15 days in advance, which can save you up to 12% on flights from St Louis to St Petersburg compared to booking the week you need them. Waiting 15 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $165. For sooner than that we have options available in the next 3 days from $198.

What is the cheapest month to fly from St Louis to St Petersburg?

August is one of the best times of the year to fly to St Petersburg from St Louis. Prices for August average $186 per person but you can even find prices for as low as $79. The most expensive prices can be found in the month of December. Opting for a August flight can save you 45% on your journey compared to booking in August

When is the cheapest time to fly from St Louis to St Petersburg (STL - PIE)?

It’s typically best to fly out from St Louis to St Petersburg in the afternoon. Doing so could potentially save you 7% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap flights from St Louis to St Petersburg in May, June 2021

The best prices found for STL to PIE flights for May, June
21 Jun - 27 Jun
$274pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
PIE
Tampa St. Petersburg
PIE
Tampa St. Petersburg
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
5 Jun - 8 Jul
$276pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
PIE
Tampa St. Petersburg
PIE
Tampa St. Petersburg
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
3 Jun - 10 Jun
$290pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
PIE
Tampa St. Petersburg
PIE
Tampa St. Petersburg
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis

St Louis to St Petersburg 2021 flight deals

Cheap flights to St Petersburg from St Louis found for this year
21 Jun - 27 Jun
$274pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
PIE
Tampa St. Petersburg
PIE
Tampa St. Petersburg
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
5 Jun - 8 Jul
$276pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
PIE
Tampa St. Petersburg
PIE
Tampa St. Petersburg
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
3 Jun - 10 Jun
$290pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
PIE
Tampa St. Petersburg
PIE
Tampa St. Petersburg
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis

Last minute flights from St Louis to St Petersburg

Late deals on round-trip flights to St Petersburg from St Louis, departing today and this week
14 May - 17 May
$404pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
PIE
Tampa St. Petersburg
PIE
Tampa St. Petersburg
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
15 May - 22 May
$447pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
PIE
Tampa St. Petersburg
PIE
Tampa St. Petersburg
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
13 May - 18 May
$482pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
PIE
Tampa St. Petersburg
PIE
Tampa St. Petersburg
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis

One-way flights to St Petersburg from St Louis

The cheapest one-way flights from St Louis to St Petersburg
4:23 am - 7:30 pm
Multiple Airlines
1 Stop
14h 07m
STL - PIE
Multiple Airlines
$166
Kiwi.com
4:23 am - 7:30 pm
Multiple Airlines
1 Stop
14h 07m
STL - PIE
Multiple Airlines
$190
Kiwi.com
4:23 am - 7:30 pm
Multiple Airlines
1 Stop
14h 07m
STL - PIE
Multiple Airlines
$214
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">St Louis</span> to <span class="emphasized">St Petersburg</span> flights.

Flight FAQs

From St Louis to St Petersburg

Are flight prices decreasing from St Louis to St Petersburg due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both St Louis and St Petersburg for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Lambert-St Louis to Tampa St. Petersburg to control the spread of COVID-19?

New policies can now be found on Delta to help keep travelers safe while flying. New policies for travelers booking flights from Lambert-St Louis to Tampa St. Petersburg include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Lambert-St Louis to Tampa St. Petersburg have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Lambert-St Louis to Tampa St. Petersburg that may be offering flexible cancellation policies are United Airlines, Sun Country Air, and Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from St Louis to St Petersburg for under $300 on Cheapflights?

Yes, there are multiple flights from St Louis to St Petersburg for under $300. The cheapest flight booked recently is on Multiple Airlines for just $274, but on average you can expect to pay $318.

Are there nonstop flights from St Louis to St Petersburg for under $300 on Cheapflights?

There are no nonstop flights from St Louis to St Petersburg, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from St Louis to St Petersburg for under $500?

There are currently 5+ open flights from St Louis to St Petersburg within the next 7 days for less than $500.

What days are nonstop flights available from St Louis to St Petersburg?

You can find nonstop flights on the following days: Sunday, Monday.

Does it rain more in St Louis or St Petersburg?

In St Louis, there will be greater rainfall in St Louis compared to St Petersburg over the next 18 days.

Is St Louis weather warmer or cooler than St Petersburg?

You can imagine temperatures to be in the 90 °F range in June. The weather in St Petersburg is generally hotter than St Louis's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

Alternative routes for St Louis to St Petersburg

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for St Petersburg

Things to know before you go - useful duration and weather info for your trip from St Louis to St Petersburg.

Airports servicing St. Louis

Airports servicing Tampa

Top 5 airlines flying from St Louis to St Petersburg

The chart below displays the airlines Cheapflights users traveling from St Louis to St Petersburg choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Sun Country Air
$93 $174 No cancel fee 83%
Allegiant Air
$112 $243 No cancel fee 88%
Delta
$189 $275 No cancel fee N/A
American Airlines
$128 $291 No cancel fee 71%
United Airlines
$189 $311 No cancel fee 69%
Home North America USA Florida St Petersburg Cheap flights from St Louis to St Petersburg