Fly one-way from Pittsburgh to St. Louis starting at $127. Bundle your Southwest Airlines® flight with a hotel or rental car booking and find even more savings.

There are 4 ways to get from Pittsburgh to St. Louis by plane, bus (Greyhound), train (Amtrak), or car. Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.

Cheap Flights from Pittsburgh (PIT) to St. Louis (STL) start at $66 for one-way and $120 for round trip. Earn your airline miles on top of our rewards!

1 day ago · Are you searching for American Airlines flights from Pittsburgh to Saint Louis? Find the best selections and fly in style.

Check out these latest deals for last minute flights from Pittsburgh to St. Louis. The latest deals for direct flights from Pittsburgh to St. Louis so you can sit back and relax without the need for a layover.

Flights from Pittsburgh to St. Louis. Use Google Flights to plan your next trip and find cheap one way or round trip flights from Pittsburgh to St. Louis.

Pittsburgh (PIT) to Saint Louis (STL) flight schedule. The monthly calendar shows every direct flight departure from Pittsburgh Airport (PIT) with all airlines. Click on a date to see a list of flights or search for the best prices.

Compare Pittsburgh to St Louis flight deals. Find the cheapest month or even day of the year to fly to St Louis. Book the best St Louis fare with no extra fees. Looking for a cheap last-minute deal or the best round-trip flight from Pittsburgh to St Louis? Find the lowest prices on one-way and round-trip tickets right here.

Cheap Flights from Pittsburgh (PIT) to St. Louis (SUS) start at for one-way and for round trip. Earn your airline miles on top of our rewards!

Jan 24, 2025 · All direct (non-stop) flights from Pittsburgh to St. Louis. See airlines, aircrafts, flight time and distance, flight schedules and timetables.