Flights from Bismarck to Seattle from $ 367*
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1 Passenger, Economy
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Featured daily fares for flights from Bismarck (BIS) to Seattle (SEA)
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More United deals on Bismarck (BIS) to Seattle (SEA) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Bismarck (BIS) | Seattle (SEA) | Roundtrip | Economy | 05/27/26 - 06/03/26 | from $ 367 Viewed: 15 hours ago |
| Bismarck (BIS) | Seattle (SEA) | Roundtrip | Economy | 05/28/26 - 06/01/26 | from $ 385 Viewed: 15 hours ago |
| Bismarck (BIS) | Seattle (SEA) | Roundtrip | Economy | 06/02/26 - 06/09/26 | from $ 396 Viewed: 15 hours ago |
| Bismarck (BIS) | Seattle (SEA) | Roundtrip | Economy | 06/06/26 - 06/09/26 | from $ 396 Viewed: 15 hours ago |
| Bismarck (BIS) | Seattle (SEA) | Roundtrip | Economy | 08/22/26 - 08/26/26 | from $ 403 Viewed: 15 hours ago |
| Bismarck (BIS) | Seattle (SEA) | Roundtrip | Economy | 08/22/26 - 08/29/26 | from $ 409 Viewed: 15 hours ago |
| Bismarck (BIS) | Seattle (SEA) | Roundtrip | Economy | 05/28/26 - 06/04/26 | from $ 412 Viewed: 15 hours ago |
| Bismarck (BIS) | Seattle (SEA) | Roundtrip | Economy | 06/05/26 - 06/09/26 | from $ 414 Viewed: 15 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.
