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Cheap Flights from St Louis to Pittsburgh, PA, United States - STL to PIT Last modified: May 24, 2016 7:44 PM

Popular flights from St Louis to Pittsburgh Last modified: May 24, 2016 7:44 PM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

American Airlines
Departure Date Return Date Lowest Price
Sep 8, 2016 Sep 13, 2016 $161
Sep 14, 2016 Sep 17, 2016 $161
United Airlines
Departure Date Return Date Lowest Price
Sep 8, 2016 Sep 13, 2016 $164
Sep 14, 2016 Sep 17, 2016 $164
Sep 19, 2016 Sep 21, 2016 $164

How Much Does it Cost to Fly from St Louis to Pittsburgh (STL to PIT)?

We have collected flight cost data from across the web for travel from St Louis to Pittsburgh, and have found the average flight price for this trip to be $224.

When Can I Buy the Cheapest Flight from St Louis to Pittsburgh (STL to PIT)?

Airlines can adjust prices for plane tickets from St Louis to Pittsburgh based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from St Louis to Pittsburgh

The chart below shows up-to-date information regarding the cheapest days to fly from St Louis to Pittsburgh.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$206 $194 $266 $204 $196 $206 $296

Lowest Fares Chart By Month from St Louis to Pittsburgh

The chart below shows the lowest fare by month when flying from St Louis to Pittsburgh.

Month Origin Destination Carrier Depart Date Return Date Stops Price
May St Louis Pittsburgh United 5/31/16 6/9/16 1 $270
June St Louis Pittsburgh United 6/7/16 6/9/16 1 $213
July St Louis Pittsburgh United 7/21/16 7/26/16 1 $204
August St Louis Pittsburgh American 8/2/16 8/3/16 1 $194
September St Louis Pittsburgh American 9/14/16 9/17/16 1 $161
October St Louis Pittsburgh American 10/1/16 10/4/16 1 $162
November St Louis Pittsburgh United 11/24/16 11/27/16 1 $244
December St Louis Pittsburgh American 12/22/16 12/27/16 1 $194

Round Trip vs One Way Flights from St Louis to Pittsburgh (STL to PIT)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from St Louis to Pittsburgh. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from St Louis to Pittsburgh is $103.

The average price for round trip flights from St Louis to Pittsburgh is $195.

St Louis to Pittsburgh Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from St Louis to Pittsburgh?
Answer: Chicago, IL

Airlines Flying from St Louis to Pittsburgh (STL to PIT) Number of flights searched: 142Last modified: May 24, 2016 7:44 PM

Below are the different airlines that fly from St Louis to Pittsburgh with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from St Louis to Pittsburgh.

St Louis to Pittsburgh
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American LGA X X X X X X X
Delta LGA X X X X X X X
Delta CVG / DTW X X X X X X
United IAD X X X X X X X
Southwest - X X X X X X X
Southwest BWI X X X X X X X

Airports for Your Route

These pages contain information about the major airports in St Louis and Pittsburgh, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from St Louis - STL

FlightsAirlineLowest Price
St Louis to New York American, Alaska, United $235
St Louis to Chicago American, Alaska, United $208
St Louis to Washington American, Alaska, United $203
St Louis to Atlanta American, Alaska, Frontier, United $98
St Louis to Cleveland American, Alaska, United $168
St Louis to Baltimore American, Alaska, United $208
St Louis to Detroit American, Alaska, Frontier, United $243
St Louis to Philadelphia American, Alaska, United $324
St Louis to Akron - Canton American, Alaska, United $232
St Louis to Charlotte American, Alaska, United $349
St Louis to Dallas - Ft Worth American, Alaska, United $203
St Louis to Newark American, Alaska, JetBlue, United $240
St Louis to MorgantownCheck Dates
St Louis to Columbus American, Alaska, United $242
St Louis to Boston American, Alaska, United $348
St Louis to Harrisburg American, Alaska, United $369
St Louis to Cincinnati American, Alaska, United $216
St Louis to Erie United $438
St Louis to Buffalo American, Alaska, United $345
St Louis to Raleigh - Durham American, Alaska, United $222
St Louis to State College American, United $417

Cheap International Flights from St Louis - STL

FlightsAirlineLowest Price
St Louis to Toronto Air Choice One, American, Air Canada, Alaska, United, WestJet $342

Cheap Domestic Flights to Pittsburgh - PIT

FlightsAirlineLowest Price
Peoria to Pittsburgh American, United $224
Moline to Pittsburgh American, United $328
Evansville to Pittsburgh American, United $399
Springfield to Pittsburgh American, United $412
Springfield to Chicago American, United $295
Springfield to Washington American, Alaska, United $329
Moline to Washington American, United $264
Springfield to Baltimore American, Alaska, United $372
Cheap Flights from St Louis to Pittsburgh, PA, United States, from $161 Round trip from STL to PIT