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  1. Expedia-AARP.com
  2. Flights from Pittsburgh Intl. Airport to Lambert-St. Louis Intl. Airport
  3. Flights to St. Louis
  4. Missouri
  5. United States of America
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Travelers

Adults
ChildrenAges 2 to 17
InfantsYounger than 2
EconomyPremium economyBusiness classFirst class

Popular Flights from Pittsburgh Intl. Airport

  • Pittsburgh to Chicago (PIT - ORD)
  • Pittsburgh to Rapid City (PIT - RAP)
  • Pittsburgh to Chicago (PIT - MDW)
  • Pittsburgh to Calgary (PIT - YYC)
  • Pittsburgh to Portland (PIT - PWM)
  • Pittsburgh to Fort Lauderdale (PIT - FLL)
  • Pittsburgh to Boston (PIT - BOS)
  • Pittsburgh to Savannah (PIT - SAV)
  • Pittsburgh to Reykjavik (PIT - KEF)
  • Pittsburgh to Sacramento (PIT - SMF)
  • Pittsburgh to Knoxville (PIT - TYS)
  • Pittsburgh to Kansas City (PIT - MCI)
  • Pittsburgh to Springfield (PIT - SGF)
  • Pittsburgh to Rome (PIT - FCO)
  • Pittsburgh to Nashville (PIT - BNA)
  • Pittsburgh to Philadelphia (PIT - PHL)
  • Pittsburgh to West Palm Beach (PIT - PBI)
  • Pittsburgh to Cancun (PIT - CUN)
  • Pittsburgh to Las Vegas (PIT - LAS)

Top Flight Routes to Lambert-St. Louis Intl.

  • IAH to STL
  • FSD to STL
  • RSW to STL
  • MCO to STL
  • ATL to STL
  • GPT to STL
  • BDL to STL
  • DEN to STL
  • SMF to STL
  • HOU to STL

Top Airlines Operating at Pittsburgh Intl. Airport

  • Delta
  • American Airlines
  • Frontier Airlines
  • United

Popular Destinations

  • Flights to St. Louis
  • Flights to St. Charles
  • Flights to Chesterfield
  • Flights to Maryland Heights
  • Flights to O'Fallon
  • Flights to St. Peters
  • Flights to Fenton
  • Flights to Fairview Heights
  • Flights to Edwardsville
  • Flights to Hazelwood

Plan Your Trip

Flights to St. Louis
St. Louis Hotels
St. Louis Car Rentals
St. Louis Vacations
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