Flights from Seattle to Harrisburg from $ 319*
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1 Passenger, Economy
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today
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Featured daily fares for flights from Seattle (SEA) to Harrisburg (MDT)
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Try alternate month or interact with individual days below in order to find offers.
More United deals on Seattle (SEA) to Harrisburg (MDT) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Seattle (SEA) | Harrisburg (MDT) | Roundtrip | Economy | 04/16/26 - 04/21/26 | from $ 319 Viewed: 16 hours ago |
| Seattle (SEA) | Harrisburg (MDT) | Roundtrip | Economy | 05/28/26 - 06/09/26 | from $ 408 Viewed: 14 hours ago |
| Seattle (SEA) | Harrisburg (MDT) | Roundtrip | Economy | 07/18/26 - 07/26/26 | from $ 420 Viewed: 15 hours ago |
| Seattle (SEA) | Harrisburg (MDT) | Roundtrip | Economy | 04/16/26 - 04/21/26 | from $ 649 Viewed: 16 hours ago |
| Seattle (SEA) | Harrisburg (MDT) | Roundtrip | Economy | 07/18/26 - 07/26/26 | from $ 688 Viewed: 15 hours ago |
| Seattle (SEA) | Harrisburg (MDT) | Roundtrip | Economy | 05/28/26 - 06/09/26 | from $ 739 Viewed: 14 hours ago |
| Seattle (SEA) | Harrisburg (MDT) | Roundtrip | Economy | 04/16/26 - 04/21/26 | from $ 827 Viewed: 16 hours ago |
| Seattle (SEA) | Harrisburg (MDT) | Roundtrip | Economy | 05/28/26 - 06/09/26 | from $ 916 Viewed: 14 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.
