$204 Cheap United flights Kansas City (MCI) to Seattle (SEA)

View $204 flight on Fri, Jul 24, 2026Opens in a new window

$204 Cheap United flights Kansas City (MCI) to Seattle (SEA)

Prices were available within the past 7 days and start at $204 for one-way flights and $433 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Mar 6 - Sun, Mar 14
MCI
Kansas City
SEA
Seattle
$433 Roundtrip, found 3 hours ago
$433
Roundtrip
found 3 hours ago
Select United flight, departing Sat, Mar 6 from Kansas City to Seattle, returning Sun, Mar 14, priced at $433 found 3 hours ago

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $320
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $320

Find the cheapest month to fly from Kansas City (MCI) to Seattle (SEA)

June is typically the cheapest month to fly

From $256 - $412 per traveler.

Travel information

Origin airport
Kansas City Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
Alaska Airlines
Distance
2376 km
Average flight time
3 hours 18 mins

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