Alaska Airlines Flights from Helena to Seattle
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1 Passenger
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Lowest fares from Helena to Seattle
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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: Dec 10, 2025 | From $79 Seen: 11 hours ago | |
| Helena (HLN) | Seattle (SEA) | One-way | Saver | Depart: Dec 13, 2025 | From $79 Seen: 11 hours ago | |
| Helena (HLN) | Seattle (SEA) | One-way | Saver | Depart: Dec 16, 2025 | From $79 Seen: 11 hours ago | |
| Helena (HLN) | Seattle (SEA) | One-way | Saver | Depart: Dec 24, 2025 | From $79 Seen: 11 hours ago | |
| Helena (HLN) | Seattle (SEA) | One-way | Saver | Depart: Jan 13, 2026 | From $79 Seen: 11 hours ago | |
| Helena (HLN) | Seattle (SEA) | One-way | Saver | Depart: Jan 24, 2026 | From $79 Seen: 11 hours ago | |
| Helena (HLN) | Seattle (SEA) | One-way | Saver | Depart: Dec 9, 2025 | From $79 Seen: 11 hours ago | |
| Helena (HLN) | Seattle (SEA) | One-way | Saver | Depart: Jan 10, 2026 | From $79 Seen: 11 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.