Alaska Airlines Flights from Kansas City to Seattle
One-way low-fare flights Kansas City to Seattle.*
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Kansas City (MCI) | Seattle (SEA) | One-way | Saver | Depart: Jun 6, 2026 | From $199 Seen: 3 hours ago | |
| Kansas City (MCI) | Seattle (SEA) | One-way | Saver | Depart: Jun 9, 2026 | From $199 Seen: 3 hours ago | |
| Kansas City (MCI) | Seattle (SEA) | One-way | Saver | Depart: Jun 2, 2026 | From $199 Seen: 3 hours ago | |
| Kansas City (MCI) | Seattle (SEA) | One-way | Saver | Depart: Oct 18, 2026 | From $204 Seen: 3 hours ago | |
| Kansas City (MCI) | Seattle (SEA) | One-way | Saver | Depart: Oct 23, 2026 | From $204 Seen: 3 hours ago | |
| Kansas City (MCI) | Seattle (SEA) | One-way | Saver | Depart: Oct 25, 2026 | From $204 Seen: 3 hours ago | |
| Kansas City (MCI) | Seattle (SEA) | One-way | Saver | Depart: Oct 31, 2026 | From $204 Seen: 3 hours ago | |
| Kansas City (MCI) | Seattle (SEA) | One-way | Saver | Depart: Nov 1, 2026 | From $204 Seen: 3 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.