Alaska Airlines Flights from Seattle to Helena
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1 Passenger
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Lowest fares from Seattle to Helena
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One-way low-fare flights Seattle to Helena.*
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Seattle (SEA) | Helena (HLN) | One-way | Saver | Depart: Dec 2, 2025 | From $109 Seen: 2 hours ago | |
| Seattle (SEA) | Helena (HLN) | One-way | Saver | Depart: Dec 17, 2025 | From $109 Seen: 2 hours ago | |
| Seattle (SEA) | Helena (HLN) | One-way | Saver | Depart: Sep 27, 2025 | From $109 Seen: 2 hours ago | |
| Seattle (SEA) | Helena (HLN) | One-way | Saver | Depart: Oct 7, 2025 | From $109 Seen: 2 hours ago | |
| Seattle (SEA) | Helena (HLN) | One-way | Saver | Depart: Oct 15, 2025 | From $109 Seen: 2 hours ago | |
| Seattle (SEA) | Helena (HLN) | One-way | Saver | Depart: Oct 18, 2025 | From $109 Seen: 2 hours ago | |
| Seattle (SEA) | Helena (HLN) | One-way | Saver | Depart: Oct 21, 2025 | From $109 Seen: 2 hours ago | |
| Seattle (SEA) | Helena (HLN) | One-way | Saver | Depart: Oct 22, 2025 | From $109 Seen: 2 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.