Alaska Airlines Flights from Kansas City to Seattle

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Lowest fares from Kansas City to Seattle

*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.

One-way low-fare flights Kansas City to Seattle.*

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One-way low-fare flights Kansas City to Seattle.*
From
To
Fare Type
Dates
Price
Kansas City (MCI)Seattle (SEA)One-way
|
Saver		Depart: Oct 22, 2025

From

$109

Seen: 16 hours ago

Kansas City (MCI)Seattle (SEA)One-way
|
Saver		Depart: Nov 15, 2025

From

$109

Seen: 16 hours ago

Kansas City (MCI)Seattle (SEA)One-way
|
Saver		Depart: Dec 10, 2025

From

$109

Seen: 16 hours ago

Kansas City (MCI)Seattle (SEA)One-way
|
Saver		Depart: Jan 7, 2026

From

$109

Seen: 16 hours ago

Kansas City (MCI)Seattle (SEA)One-way
|
Saver		Depart: Jan 13, 2026

From

$109

Seen: 16 hours ago

Kansas City (MCI)Seattle (SEA)One-way
|
Saver		Depart: Sep 10, 2025

From

$109

Seen: 16 hours ago

Kansas City (MCI)Seattle (SEA)One-way
|
Saver		Depart: Sep 24, 2025

From

$109

Seen: 16 hours ago

Kansas City (MCI)Seattle (SEA)One-way
|
Saver		Depart: Oct 29, 2025

From

$109

Seen: 16 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.

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