Cheap Alaska Airlines flights Seattle (SEA) to Kansas City (MCI)

You’ll find cheap round-trip Alaska Airlines flights from SEA to MCI by sorting your results from “Price (lowest to highest)” on Expedia. Or search for bargains for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Look for one-way or return flights to Kansas City in January or November. You could find a cheap fare with Alaska Airlines during these quieter months.

For cheap Alaska Airlines fares from Seattle - Tacoma Intl. Airport (SEA) to Kansas City Intl. Airport (MCI), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the cost. Sunday tends to be the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Hop on one of Alaska Airlines’s 7 direct weekly flights from Seattle - Tacoma Intl. Airport (SEA) to Kansas City Intl. Airport (MCI). To see your options, enter your destination, origin and dates and hit search. Then select the “Nonstop” and “Airline” filters.

Leave Seattle - Tacoma Intl. Airport (SEA) for Kansas City Intl. Airport (MCI) on a nonstop Alaska Airlines flight, and you’ll be in the air for approximately 3h 36m.

If it’s flexibility you’re after, Thursday offers the most choice for Alaska Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to Kansas City Intl. Airport (MCI). Take your pick of 2 different departures.

Leaving SEA at 8:26AM UTC-8, the first Alaska Airlines flight to MCI lands at 2:04PM UTC-6. Traveling earlier in the day means you’ll be less likely to experience delays.* Prefer to travel later? The last Alaska Airlines flight from SEA to MCI departs at 6:32PM UTC-8 and touches down at 11:59PM UTC-6.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Alaska Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to Kansas City touch down at Kansas City Intl. Airport (MCI). This is the main gateway here.

Traveling from SEA to MCI with Alaska Airlines comes with a host of perks, including a rewarding loyalty program and top-tier customer service. Plus, when booking through Expedia, One Key™ members can earn OneKeyCash™* to spend on select future travel purchases. That’s in addition to the Mileage Plan points you can earn with Alaska Airlines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

You’ll likely be on a Boeing 737 MAX 9 or a Boeing 737-900 when flying Alaska Airlines from Seattle - Tacoma Intl. Airport (SEA) to Kansas City Intl. Airport (MCI). However, keep in mind that a different aircraft could be assigned to your route depending on operational demands.

Depending on the ticket type you purchased, a fee will generally apply if you change or cancel your flight more than 24 hours after it’s confirmed. To secure flexible fares, select our “Changes included” or “No cancel fee” filter when searching for flights. For more information on canceling or modifying your reservation, head to “Trips,” select your flight and tick “Manage Booking.”