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

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Find St. Louis to Petersburg flights starting at US$865.

We've found these cheap flights for you. You can book one-way or return flight tickets.

Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from St. Louis to Petersburg?

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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Alternative Routes for St. Louis to Petersburg Flights

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from St. Louis to Petersburg.

Cheapest
STL
19:32
43h 1m
4 transfer
PSG
11:33
St. Louis Lambert International Airport - Petersburg James A. Johnson Airport
Mon, Jul 22Alaska Airlines
US$865
STL
19:32
43h 1m
4 transfer
PSG
11:33
St. Louis Lambert International Airport - Petersburg James A. Johnson Airport
Mon, Jul 22Alaska Airlines
US$865
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How do I find the cheapest flights?

When are flight tickets from St. Louis (STL) to Petersburg (PSG) the cheapest?
Airlines adjust prices for flights from St. Louis to Petersburg based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from St. Louis (STL) to Petersburg (PSG) cost?
According to Trip.com's data, the lowest price is around US$949.
What is the transportation method from the main airport to downtown in Petersburg?
- The distance from Petersburg James A. Johnson Airport to downtown is about 1km, by taxi about 20 minutes.
How many airports in Petersburg (PSG)?
There are 1 airport(s) in Petersburg (PSG): Petersburg James A. Johnson Airport.

How to find a cheap flight from St. Louis to Petersburg

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to Petersburg. Book your flights at the right time and save more.

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Check One-way Fares

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