Alaska Airlines Flights from Missoula to Seattle
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1 Passenger
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Lowest fares from Missoula to Seattle
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One-way low-fare flights Missoula to Seattle.*
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Missoula (MSO) | Seattle (SEA) | One-way | Saver | Depart: Apr 28, 2026 | From $89 Seen: 14 hours ago | |
| Missoula (MSO) | Seattle (SEA) | One-way | Saver | Depart: May 2, 2026 | From $89 Seen: 14 hours ago | |
| Missoula (MSO) | Seattle (SEA) | One-way | Saver | Depart: May 9, 2026 | From $89 Seen: 14 hours ago | |
| Missoula (MSO) | Seattle (SEA) | One-way | Saver | Depart: Apr 11, 2026 | From $89 Seen: 14 hours ago | |
| Missoula (MSO) | Seattle (SEA) | One-way | Saver | Depart: May 20, 2026 | From $89 Seen: 14 hours ago | |
| Missoula (MSO) | Seattle (SEA) | One-way | Saver | Depart: Apr 8, 2026 | From $89 Seen: 14 hours ago | |
| Missoula (MSO) | Seattle (SEA) | One-way | Saver | Depart: Apr 22, 2026 | From $89 Seen: 14 hours ago | |
| Missoula (MSO) | Seattle (SEA) | One-way | Saver | Depart: May 5, 2026 | From $89 Seen: 14 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.