Flights from Portland, OR to Sioux Falls from $ 349*
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1 Passenger, Economy
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Featured daily fares for flights from Portland, OR (PDX) to Sioux Falls (FSD)
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More United deals on Portland, OR (PDX) to Sioux Falls (FSD) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Portland, OR (PDX) | Sioux Falls (FSD) | Roundtrip | Economy | 05/27/26 - 05/31/26 | from $ 349 Viewed: 14 hours ago |
| Portland, OR (PDX) | Sioux Falls (FSD) | Roundtrip | Economy | 06/03/26 - 06/08/26 | from $ 349 Viewed: 8 hours ago |
| Portland, OR (PDX) | Sioux Falls (FSD) | Roundtrip | Economy | 05/21/26 - 05/24/26 | from $ 448 Viewed: 15 hours ago |
| Portland, OR (PDX) | Sioux Falls (FSD) | Roundtrip | Economy | 06/03/26 - 06/08/26 | from $ 592 Viewed: 8 hours ago |
| Portland, OR (PDX) | Sioux Falls (FSD) | Roundtrip | Economy | 05/27/26 - 05/31/26 | from $ 597 Viewed: 14 hours ago |
| Portland, OR (PDX) | Sioux Falls (FSD) | Roundtrip | Economy | 06/03/26 - 06/08/26 | from $ 597 Viewed: 8 hours ago |
| Portland, OR (PDX) | Sioux Falls (FSD) | Roundtrip | Economy | 05/21/26 - 05/24/26 | from $ 668 Viewed: 15 hours ago |
| Portland, OR (PDX) | Sioux Falls (FSD) | Roundtrip | Economy | 05/27/26 - 05/31/26 | from $ 744 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.
