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Cheap Flights from St Louis to Pittsburgh - STL to PIT (reverse)

Popular Flights from St Louis to Pittsburgh

  • Airfare from St Louis to Pittsburgh on United from $150 round trip
  • Airfare from St Louis to Pittsburgh on US Airways from $170 round trip
  • Airfare from St Louis to Pittsburgh on American from $172 round trip
  • Airfare from St Louis to Pittsburgh on Delta from $172 round trip
  • Airfare from St Louis to Pittsburgh on AirTran from $172 round trip

Did You Know?

  • 10 airlines operate between St Louis, MO and Pittsburgh, PA
  • 246 flights per week fly out of St Louis, MO connecting to Pittsburgh, PA
  • 96,406 seats are available per day to fly out of St Louis, MO connecting to Pittsburgh, PA
  • United has the most nonstop flights between St Louis, MO and Pittsburgh, PA.
  • The shortest flight between St Louis, MO and Pittsburgh, PA on United is 553 miles.
  • The smallest aircraft operated by KLM flying between St Louis, MO and Pittsburgh, PA is a CRJ with 70 seats.
  • The largest aircraft operated by Iberia flying between St Louis, MO and Pittsburgh, PA is a M80 with 140 seats.
  • All Nippon has 3 one stop flights between St Louis, MO and Pittsburgh, PA.

Advance Purchase Prices from St Louis to Pittsburgh

  • Carrier
    0 Days
    1 Day
    3 Days
    7 Days
    10 Days
    14 Days
    21 Days
  • AirTran
    $383
    $383
    $383
    $243
    $243
    $223
    $203
  • American
    $261
    $261
    $261
    $1173
    $275
    $243
    $614
  • Continental
    $485
    $485
    $485
    $243
    $243
    $423
    $383
  • Delta
    $258
    $258
    $546
    $252
    $240
    $220
    $200
  • US Airways
    $504
    $504
    $504
    $528
    $254
    $222
    $401
  • United
    $464
    $464
    $464
    $222
    $254
    $222
    $362

Daily Non-stop Flight Schedules from Lambert International to Pittsburgh International

  • Airline
    Mon
    Tue
    Wed
    Thu
    Fri
    Sat
    Sun
    Earliest Flight
    Latest Flight
  • US Airways
    3
    2
    2
    2
    2
    1
    2
    6:00 AM
    3:00 PM

Cheap Domestic Flights from St Louis - STL

Flights
Airline
Lowest Price
American, US Airways, Frontier, AirTran, Delta, Alaska, United
$268
United, Delta, US Airways, American, Frontier, AirTran
$239
United, Delta, American, US Airways
$334
Delta, United, AirTran, Frontier, American, US Airways
$263
Delta, Choice One, American, US Airways, United, Alaska
$166
AirTran, Frontier, American, US Airways, United, Alaska, Delta
$304
US Airways, American, AirTran, Frontier, Delta, United, Alaska
$238
AirTran, American, US Airways, United, Frontier
$196
Alaska, Delta, United, American, Frontier, AirTran, US Airways
$160
United, Delta, American, AirTran, US Airways
$218
Frontier, American, Delta, United, Alaska, US Airways, AirTran
$250
US Airways, Delta, United, American, Frontier, AirTran
$291
AirTran, Frontier, United, Alaska, US Airways, American, Delta
$218
United, Delta, American, Frontier
$218
AirTran, Frontier, American, US Airways, United, Delta, Alaska
$263
Delta, US Airways, United, American, AirTran
$210
Alaska, United, Delta, US Airways, American
$769
Cheap Flights from St Louis to Pittsburgh, from $150 Round trip from STL to PIT