
Popular airlines from Pittsburgh Intl. Airport (PIT) to St. Louis Lambert Intl. Airport (STL)
- Delta
Delta
- American Airlines
American Airlines
- United
United
- Southwest Airlines
Southwest Airlines
- Frontier Airlines
Frontier Airlines
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Cheap Flights from Pittsburgh to St. Louis (PIT-STL)
Prices were available within the past 7 days and start at ¥55,740 for one-way flights and ¥23,440 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
















Find the cheapest month to fly from Pittsburgh (PIT) to St. Louis (STL)
October is typically the cheapest month to fly
Origin airport | Pittsburgh Intl. |
Destination airport | Lambert-St. Louis Intl. |
Airlines serving | American Airlines, Delta, United |
Roundtrip price | ¥23,440 |
Distance | 881 km |
Average flight time | 1 hour 50 mins |
Pittsburgh to St. Louis Flights
Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Pittsburgh to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring St. Louis.
Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with PIT to STL flights that won’t make your bank account wince. Ready to temporarily leave behind Pittsburgh for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to STL with hotels and car rentals to score even bigger savings.
All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.
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