Alaska Airlines Flights from Helena to Seattle
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1 Passenger
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One-way low-fare flights Helena to Seattle.*
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Helena (HLN) | Seattle (SEA) | One-way | Saver | Depart: Sep 12, 2026 | From $124 Seen: 8 hours ago | |
| Helena (HLN) | Seattle (SEA) | One-way | Saver | Depart: Sep 19, 2026 | From $124 Seen: 8 hours ago | |
| Helena (HLN) | Seattle (SEA) | One-way | Saver | Depart: Oct 20, 2026 | From $124 Seen: 8 hours ago | |
| Helena (HLN) | Seattle (SEA) | One-way | Saver | Depart: Oct 27, 2026 | From $124 Seen: 8 hours ago | |
| Helena (HLN) | Seattle (SEA) | One-way | Saver | Depart: Nov 10, 2026 | From $124 Seen: 8 hours ago | |
| Helena (HLN) | Seattle (SEA) | One-way | Saver | Depart: Nov 11, 2026 | From $124 Seen: 8 hours ago | |
| Helena (HLN) | Seattle (SEA) | One-way | Saver | Depart: Nov 14, 2026 | From $124 Seen: 8 hours ago | |
| Helena (HLN) | Seattle (SEA) | One-way | Saver | Depart: Aug 19, 2026 | From $124 Seen: 8 hours ago |
*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.