PIT to STL (Pittsburgh to St. Louis) Flights

Last Minute Flights from PIT to STL

Best airfare and ticket deals for PIT to STL flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
PITSt. LouisApril 28 to May 11$158
*Prices include taxes and fees

Cheapest PIT to STL Flights

Best airfare and ticket deals for PIT to STL flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
PITSt. LouisMay 19 to May 22$118
PITSt. LouisMay 4 to May 14$158
PITSt. LouisMay 18 to May 25$222
PITSt. LouisOctober 2 to October 8$232
*Prices include taxes and fees
PIT to STL Flight Details
Origin airport
Pittsburgh Intl.
Origin airport IATA code
PIT
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Distance
551 mi

Frequently asked questions

Which airlines with flights from PIT to Lambert-St. Louis International Airport allow free cancellation due to COVID-19?
Airlines offering flexible fares from Pittsburgh International Airport to Lambert-St. Louis International Airport are easily found using our filter tool. Exactly what COVID-19 related changes are allowed is spelled out in each airfare’s rules and regulations. Simply enter your trip details, then check the “No change fee” box. You’ll find it on the left-hand side of your browser directly under the “Flexible change policies” heading.
What airlines fly direct from Pittsburgh, PA Airport (PIT-Pittsburgh Intl.) to STL?
Southwest Airlines (WN) does. Book a seat on one of the 30 monthly flights that take off from Pittsburgh, PA Airport (PIT-Pittsburgh Intl.) and jet straight to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.). Skipping a tiresome stopover is a fabulous way to begin your getaway.
How many flights are there from PIT to STL?
There are 89 daily flights from Pittsburgh, PA Airport (PIT-Pittsburgh Intl.) to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.), so you have plenty of ways to get to St. Louis. Just select a date and time that works best for you and secure your airfare.
How long does it take to fly from Pittsburgh, PA Airport (PIT-Pittsburgh Intl.) to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.)?
You’ll be aboard the plane for about 4 hours and 51 minutes from Pittsburgh, PA Airport (PIT-Pittsburgh Intl.) to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.), so dress in comfortable clothing. Oversized sweaters, stretchy pants and slip-on shoes are excellent choices for a flight of this duration.
What is the flight distance from Pittsburgh, PA Airport (PIT-Pittsburgh Intl.) to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.)?
It’s a breezy 550 miles (890 km) from Pittsburgh, PA Airport (PIT-Pittsburgh Intl.) to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.), making it a short-haul flight. Secure a window seat and be wowed by the cityscape of St. Louis as you prepare to land.
How many morning flights are there from PIT to STL?
Early risers — you’ll be relieved to know that there are 307 morning flights from PIT to STL per week.
  • You can leave at 5:10AM if you book your ticket with American Airlines (AA). It operates 104 weekly flights from PIT to STL.
  • 5:45AM is the earliest you can journey from PIT to STL with Southwest Airlines (WN). This airline has 68 early flights each week.
  • You’ll have approximately 63 morning flights to choose from if you book a ticket with United Airlines (UA). 6:00AM is the earliest available.
How many afternoon flights are there from PIT to STL?
Take off on one of the 320 afternoon and evening flights from PIT to STL per week.
  • Think about locking in your fare with American Airlines (AA). It offers 102 flights a week that leave after noon. The earliest is 12:00PM.
  • If you’d rather grab a seat with United Airlines (UA), take a peek at the 69 weekly afternoon and evening flights that jet off from 12:35PM onward.
  • Otherwise you can search for a flight from 12:07PM onward with Delta (DL). This airline operates 68 afternoon and evening flights per week.
What is the earliest departure time out of Pittsburgh to St. Louis?
The earliest flight sets off from PIT at 5:10AM and arrives at STL at 6:22PM. You’ll want to allow yourself adequate time in the morning to easily make it to your departure gate.
What is the latest departure time out of Pittsburgh to St. Louis?
The latest flight leaves the runway at PIT at 9:49PM and touches down at STL at 9:21AM. You’ll have more than enough time to get ready for this trip.
What is the average price from Pittsburgh to St. Louis?
Round-trip tickets from PIT to STL begin from around $118. Amazing deals don’t hang around forever, so have your credit card ready when you find the perfect price. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Pittsburgh to St. Louis Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Pittsburgh to St. Louis to attend your cousin’s wedding, to pitch a business idea to your boss, or perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from PIT to STL, we’ve got you covered here at Flights.com.

We present you with some of the hottest deals on airfare so stop that Google flights search. We want you to spend less on your flight from Pittsburgh to St. Louis, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.