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Cheap Flights from St Louis to Pittsburgh, PA, United States - STL to PIT

Popular flights from St Louis to Pittsburgh

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.

Alaska Airlines
Departure Date Return Date Lowest Price
Jul 8, 2016 Jul 11, 2016 $441
American Airlines
Departure Date Return Date Lowest Price
Aug 11, 2016 Aug 19, 2016 $169
Aug 18, 2016 Aug 21, 2016 $169
Sep 1, 2016 Sep 6, 2016 $169
United Airlines
Departure Date Return Date Lowest Price
Jul 3, 2016 Jul 11, 2016 $174
Jul 4, 2016 Jul 12, 2016 $174
Jul 7, 2016 Jul 15, 2016 $174
Jul 8, 2016 Jul 11, 2016 $174
Jul 18, 2016 Jul 23, 2016 $174

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 $179.

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
$174 $172 $174 $174 $174 $209 $174

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 $156.

The average price for round trip flights from St Louis to Pittsburgh is $262.

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)

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 CLT X X X X X X X
Delta ATL X X X X X X X
Delta CVG / DTW 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 $244
St Louis to Chicago American, Alaska, United $213
St Louis to Washington American, Alaska, United $203
St Louis to Atlanta American, Alaska, Frontier, United $88
St Louis to Cleveland American, Alaska, United $162
St Louis to Baltimore American, Alaska, United $273
St Louis to Detroit American, Alaska, United $232
St Louis to Philadelphia American, Alaska, United $324
St Louis to Akron - Canton American, Alaska, United $296
St Louis to Charlotte American, Alaska, United $319
St Louis to Dallas - Ft Worth American, Alaska, United $188
St Louis to Newark American, Alaska, JetBlue, United $244
St Louis to MorgantownCheck Dates
St Louis to Columbus American, Alaska, United $212
St Louis to Boston American, Alaska, United $331
St Louis to Harrisburg American, Alaska, United $351
St Louis to Cincinnati American, Alaska, United $277
St Louis to Erie United $358
St Louis to Buffalo American, Alaska, United $344
St Louis to Raleigh - Durham American, Alaska, United $222
St Louis to State College American, United Check Dates

Cheap International Flights from St Louis - STL

FlightsAirlineLowest Price
St Louis to Toronto Air Choice One, American, Air Canada, Alaska, Frontier, United, WestJet $346

Cheap Domestic Flights to Pittsburgh - PIT

FlightsAirlineLowest Price
Peoria to Pittsburgh American, United $292
Moline to Pittsburgh American, United $312
Evansville to Pittsburgh American, United $410
Springfield to Pittsburgh American, United $470
Springfield to Chicago American, United $288
Springfield to Washington American, Alaska, United $408
Moline to Washington American, United $281
Springfield to Baltimore American, United $449
Cheap Flights from St Louis to Pittsburgh, PA, United States, from $169 Round trip from STL to PIT