Flights from Harrisburg to Saint Louis from $ 329*
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1 Passenger, Economy
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Featured daily fares for flights from Harrisburg (MDT) to Saint Louis (STL)
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More United deals on Harrisburg (MDT) to Saint Louis (STL) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Harrisburg (MDT) | Saint Louis (STL) | Roundtrip | Economy | 03/27/26 - 03/29/26 | from $ 429 Viewed: 13 minutes ago |
| Harrisburg (MDT) | Saint Louis (STL) | Roundtrip | Economy | 03/26/26 - 03/29/26 | from $ 429 Viewed: 14 minutes ago |
| Harrisburg (MDT) | Saint Louis (STL) | Roundtrip | Economy | 03/27/26 - 03/29/26 | from $ 599 Viewed: 13 minutes ago |
| Harrisburg (MDT) | Saint Louis (STL) | Roundtrip | Economy | 05/22/26 - 05/28/26 | from $ 329 Viewed: 20 hours ago |
| Harrisburg (MDT) | Saint Louis (STL) | Roundtrip | Economy | 08/04/26 - 08/07/26 | from $ 508 Viewed: 17 hours ago |
| Harrisburg (MDT) | Saint Louis (STL) | Roundtrip | Economy | 05/22/26 - 05/28/26 | from $ 553 Viewed: 20 hours ago |
| Harrisburg (MDT) | Saint Louis (STL) | Roundtrip | Economy | 07/16/26 - 07/23/26 | from $ 596 Viewed: 15 hours ago |
| Harrisburg (MDT) | Saint Louis (STL) | Roundtrip | Economy | 05/22/26 - 05/28/26 | from $ 645 Viewed: 20 hours ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
