$80 Cheap flight deals from Pittsburgh (PIT) to Caseyville (STL)
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Airfares from $80 One Way, $181 Round Trip from Pittsburgh to Caseyville
Prices starting at $181 for return flights and $80 for one-way flights to Caseyville were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Caseyville economy flight packages
Angad Arts Hotel St. Louis, Tapestry Collection by Hilton
Mar 13 - Mar 15
Pittsburgh (PIT) to St. Louis (STL)
St. Louis (STL) to Pittsburgh (PIT)
Reviewed on Jan 18, 2026
Ameristar Casino Resort and Spa
Mar 13 - Mar 15
Pittsburgh (PIT) to St. Louis (STL)
St. Louis (STL) to Pittsburgh (PIT)
Reviewed on Dec 2, 2025
DoubleTree by Hilton Hotel St. Louis - Chesterfield
Mar 13 - Mar 15
Pittsburgh (PIT) to St. Louis (STL)
St. Louis (STL) to Pittsburgh (PIT)
Reviewed on Jan 12, 2026
More About Flying To Caseyville from Pittsburgh
Route Information for Flights from Pittsburgh to Caseyville
Origin Airport IATA Code | PIT |
|---|---|
Destination Airport IATA Code | STL |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Pittsburgh to Caseyville
Great Deals on Flights From Pittsburgh to Caseyville
Spend more of your time and money at Caseyville instead of sitting at your computer, searching for discount Pittsburgh to Caseyville flights. This is why Orbitz makes it easy for you to check out destinations, plan your trip, and book your air fare, hotel, car rental, and more in just one place. Our low price guarantee means that you get great deals on flights from Pittsburgh to Caseyville.
Flights That Fit Your Budget
Traveling on a budget? Not to worry if you are using Orbitz. We monitor thousands of fares to make sure we show you the best air ticket prices available for your travel dates. Besides amazing prices on Pittsburgh to Caseyville flights, we offer you great deals on hotels, vacation packages, and last-minute getaways for the perfect trip.
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Flights from Pittsburgh
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Pittsburgh Airports
Caseyville Airports
Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.