STL to PIT (St. Louis to Pittsburgh) Flights

Last Minute Flights from STL to PIT

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

OriginDestinationTravel DatesFlights From*
STLPittsburghApril 27 to May 21$188
*Prices include taxes and fees

Cheapest STL to PIT Flights

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

OriginDestinationTravel DatesFlights From*
STLPittsburghMay 11 to May 19$118
STLPittsburghMay 11 to May 21$144
STLPittsburghOctober 15 to October 23$232
STLPittsburghMay 20 to May 29$247
*Prices include taxes and fees
STL to PIT Flight Details
Origin airport
Lambert-St. Louis Intl.
Origin airport IATA code
STL
Destination airport
Pittsburgh Intl.
Destination airport IATA code
PIT
Distance
551 mi

Frequently asked questions

Which airlines with flights from STL to Pittsburgh International Airport allow free cancellation due to COVID-19?
A good number of airlines now provide airfares with flexibility so you can lock in your flight to Pittsburgh International Airport with confidence. To see which carriers have these kinds of tickets, use our nifty filter tool. Just check the “No change fee” box directly under the “Flexible change policies” subheading. Also carefully read the terms and conditions so you understand what COVID-19 related changes are covered.
What airlines fly direct from STL to PIT?
Southwest Airlines (WN) does. Hop on one of the 30 flights per month that leave from STL and jet straight to PIT. Avoiding a stopover is a fabulous way to kick off your vacation.
How many flights are there from STL to PIT?
No less than 98 flights operate each day between St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) and Pittsburgh, PA Airport (PIT-Pittsburgh Intl.). Buckle up because your plane to Pittsburgh is ready to leave.
How long does it take to fly from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Pittsburgh, PA Airport (PIT-Pittsburgh Intl.)?
St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Pittsburgh, PA Airport (PIT-Pittsburgh Intl.) takes on average 4 hours and 38 minutes. That’s the perfect amount of time to get stuck into a blockbuster new series, get lost in a podcast or get some shut-eye.
What is the flight distance from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Pittsburgh, PA Airport (PIT-Pittsburgh Intl.)?
The short-haul flight between St. Louis and Pittsburgh is a quick 550 miles (890 km). Don’t get too settled though — you’ll be touching down at Pittsburgh, PA Airport (PIT-Pittsburgh Intl.) not long after taking off!
How many morning flights are there from STL to PIT?
Get ready to take off on one of the 365 morning flights from STL to PIT available every week.
  • If you’d like to travel with American Airlines (AA), it has 112 weekly flights that leave before noon. The 5:20AM flight is the first one of the day.
  • Southwest Airlines (WN) is another top option to consider. It operates 107 morning flights, with the earliest jetting out at 5:55AM.
  • Fly before midday with United Airlines (UA) and you’ll have 73 flights each week to choose from. 12:45AM is the earliest you can take off from STL to PIT.
How many afternoon flights are there from STL to PIT?
If the words “crack of dawn” just aren’t part of your vocabulary, hop on one of the 327 weekly afternoon and evening flights from STL to PIT.
  • Think about reserving your ticket with Southwest Airlines (WN). This carrier operates 92 flights a week that leave after noon. The earliest service is 12:30PM.
  • If you’d prefer to book a seat with American Airlines (AA), you can take your pick of 78 weekly afternoon and evening flights that depart from 12:50PM onward.
  • Or else fly out from 12:35PM onward with Delta (DL). This airline operates 73 afternoon and evening flights a week.
What is the earliest departure time out of St. Louis to Pittsburgh?
Leave STL at 12:45AM and hit the tarmac at PIT at 11:55AM. This departure is the earliest you can catch on this route.
What is the latest departure time out of St. Louis to Pittsburgh?
Secure a seat on the 9:50PM flight out of STL, landing at PIT at 2:50PM, and give yourself time to wrap up any last-minute vacation preparations. This is the latest flight you can get on this route.
What is the average price from St. Louis to Pittsburgh?
Round-trip journeys for this route start from around $118. When you’re ready to fly, we’re ready to help you walk away with the best price possible. 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.

St. Louis to Pittsburgh Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from St. Louis to Pittsburgh 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 STL to PIT, 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 St. Louis to Pittsburgh, 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.