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United flights from Kansas City to Seattle starting at

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Low fare calendar for flights from Kansas City (MCI) to Seattle (SEA)

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$348 Price subject to changes
Viewed:15 hours ago
Economy
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$348 Price subject to changes
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$328 Price subject to changes
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$328 Price subject to changes
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$328 Price subject to changes
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$348 Price subject to changes
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$228 Price subject to changes
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$228 Price subject to changes
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$228 Price subject to changes
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$228 Price subject to changes
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$268 Price subject to changes
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$268 Price subject to changes
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$268 Price subject to changes
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$170 Price subject to changes
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$170 Price subject to changes
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$170 Price subject to changes
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$170 Price subject to changes
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$170 Price subject to changes
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$170 Price subject to changes
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$170 Price subject to changes
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$170 Price subject to changes
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$170 Price subject to changes
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$170 Price subject to changes
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$170 Price subject to changes
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$170 Price subject to changes
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Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

More United deals on Kansas City (MCI) to Seattle (SEA) flights

FromToDatesFare TypePrice

Kansas City (MCI)

Seattle (SEA)

Depart: 10/10/20

Return: 10/24/20

Roundtrip
from
$170*
Viewed:14hoursago

Kansas City (MCI)

Seattle (SEA)

Depart: 10/16/20

Return: 10/30/20

Roundtrip
from
$170*
Viewed:14hoursago

Kansas City (MCI)

Seattle (SEA)

Depart: 10/17/20

Return: 10/31/20

Roundtrip
from
$170*
Viewed:14hoursago

Kansas City (MCI)

Seattle (SEA)

Depart: 10/18/20

Return: 11/01/20

Roundtrip
from
$170*
Viewed:14hoursago

Kansas City (MCI)

Seattle (SEA)

Depart: 10/19/20

Return: 11/02/20

Roundtrip
from
$170*
Viewed:14hoursago

Kansas City (MCI)

Seattle (SEA)

Depart: 10/23/20

Return: 11/06/20

Roundtrip
from
$170*
Viewed:14hoursago

Kansas City (MCI)

Seattle (SEA)

Depart: 10/24/20

Return: 11/07/20

Roundtrip
from
$170*
Viewed:14hoursago

Kansas City (MCI)

Seattle (SEA)

Depart: 10/25/20

Return: 11/08/20

Roundtrip
from
$170*
Viewed:14hoursago

Kansas City (MCI)

Seattle (SEA)

Depart: 10/26/20

Return: 11/09/20

Roundtrip
from
$170*
Viewed:14hoursago

Kansas City (MCI)

Seattle (SEA)

Depart: 10/30/20

Return: 11/13/20

Roundtrip
from
$170*
Viewed:14hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Seattle

Monday sky is clear
78°F 08/10/20
Tuesday scattered clouds
73°F 08/11/20
Wednesday broken clouds
70°F 08/12/20
Thursday sky is clear
76°F 08/13/20
Friday sky is clear
79°F 08/14/20
Saturday sky is clear
77°F 08/15/20
Sunday light rain
81°F 08/16/20
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