$109 Cheap Flights from Seattle (SEA) to Kansas City (MCI)

View $109 flight on Sat, Nov 8, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Kansas City International Airport (MCI)

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Cheap Flights from Seattle to Kansas City (SEA-MCI)

Prices were available within the past 7 days and start at $109 for one-way flights and $212 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Nov 17 - Tue, Nov 18
SEA
Seattle
MCI
Kansas City
$212 Roundtrip, found 1 hour ago
$212
Roundtrip
found 1 hour ago
Select United flight, departing Mon, Nov 17 from Seattle to Kansas City, returning Tue, Nov 18, priced at $212 found 1 hour ago
United
Thu, Jan 29 - Mon, Feb 2
SEA
Seattle
MCI
Kansas City
$217 Roundtrip, just found
$217
Roundtrip
just found
Select United flight, departing Thu, Jan 29 from Seattle to Kansas City, returning Mon, Feb 2, priced at $217 just found
United
Tue, Nov 4 - Wed, Nov 5
SEA
Seattle
MCI
Kansas City
$218 Roundtrip, found 1 hour ago
$218
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Nov 4 from Seattle to Kansas City, returning Wed, Nov 5, priced at $218 found 1 hour ago
United
Tue, Dec 16 - Wed, Dec 17
SEA
Seattle
MCI
Kansas City
$222 Roundtrip, found 1 hour ago
$222
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Dec 16 from Seattle to Kansas City, returning Wed, Dec 17, priced at $222 found 1 hour ago
United
Mon, Dec 15 - Tue, Dec 16
SEA
Seattle
MCI
Kansas City
$238 Roundtrip, found 1 hour ago
$238
Roundtrip
found 1 hour ago
Select United flight, departing Mon, Dec 15 from Seattle to Kansas City, returning Tue, Dec 16, priced at $238 found 1 hour ago
Hawaiian Airlines
Sat, Nov 8 - Fri, Nov 14
SEA
Seattle
MCI
Kansas City
$239 Roundtrip, found 3 hours ago
$239
Roundtrip
found 3 hours ago
Select Hawaiian Airlines flight, departing Sat, Nov 8 from Seattle to Kansas City, returning Fri, Nov 14, priced at $239 found 3 hours ago
Delta
Thu, Jan 29 - Mon, Feb 2
SEA
Seattle
MCI
Kansas City
$239 Roundtrip, just found
$239
Roundtrip
just found
Select Delta flight, departing Thu, Jan 29 from Seattle to Kansas City, returning Mon, Feb 2, priced at $239 just found
United
Fri, Oct 31 - Mon, Nov 3
SEA
Seattle
MCI
Kansas City
$241 Roundtrip, found 4 hours ago
$241
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Oct 31 from Seattle to Kansas City, returning Mon, Nov 3, priced at $241 found 4 hours ago
Southwest Airlines
Tue, Nov 11 - Thu, Nov 13
SEA
Seattle
MCI
Kansas City
$251 Roundtrip, found 2 hours ago
$251
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Tue, Nov 11 from Seattle to Kansas City, returning Thu, Nov 13, priced at $251 found 2 hours ago
Alaska Airlines
Wed, Dec 24 - Wed, Dec 31
SEA
Seattle
MCI
Kansas City
$257 Roundtrip, found 3 hours ago
$257
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Wed, Dec 24 from Seattle to Kansas City, returning Wed, Dec 31, priced at $257 found 3 hours ago

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

November is typically the cheapest month to fly

From $131 - $357 per traveler.

Alternative airports near Kansas City

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

Select flight to Kansas City Intl. MCI. Cheapest option available. Average driving time to city center is 23 minutes. Flights from $315
MCI
Kansas City Intl.
Cheapest
Average driving time to city center23 min
Flights from $315

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Kansas City Intl. Airport (MCI) cost?
Snag a cheap one-way flight from $109 or cheap return flight from $212 from Seattle - Tacoma Intl. Airport (SEA) to Kansas City Intl. Airport (MCI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Kansas City Intl. Airport (MCI)?
Traveling in November can help you save, as it's the cheapest month for flights between SEA and MCI. You'll often find the lowest prices during the off-season.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Kansas City Intl. Airport (MCI)?
When heading out of Seattle - Tacoma Intl. Airport (SEA), you can board a direct flight to Kansas City Intl. Airport (MCI) with Delta Air Lines.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Kansas City Intl. Airport (MCI)?
Delta Air Lines and Alaska Airlines are popular airlines offering competitive fares. Remember that flight prices from Seattle - Tacoma Intl. Airport (SEA) to Kansas City Intl. Airport (MCI) can vary based on departure dates, demand and how early you book. With Expedia's search tool, you can easily find a SEA to MCI flight that suits your plans and budget.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Kansas City Intl. Airport (MCI)?
Each day on average, 2 direct flights operate from Seattle - Tacoma Intl. Airport (SEA) to Kansas City Intl. Airport (MCI). Select the departure date that best suits your travel plans.
What are the most popular departure times for flights from Seattle - Tacoma Intl. Airport (SEA) to Kansas City Intl. Airport (MCI)?
Flights between SEA and MCI are busiest at 6 PM. If you're after a more relaxed atmosphere and possibly cheaper fares, look for a departure outside the usual busy windows.
What day of the week has the most flights from SEA to MCI?
Fly on a Friday if you're after the largest selection of flights from Seattle - Tacoma Intl. Airport (SEA) to Kansas City Intl. Airport (MCI).
What is the earliest flight from Seattle - Tacoma Intl. Airport (SEA) to Kansas City Intl. Airport (MCI)?
Seattle - Tacoma Intl. Airport (SEA)'s earliest flight to Kansas City Intl. Airport (MCI) takes off at approximately 8:26AM UTC-8. With a flight time of 3h 38m, you'll arrive at around 2:04PM UTC-6.
How long does it take to fly from Seattle - Tacoma Intl. Airport (SEA) to Kansas City Intl. Airport (MCI)?
The average flight time from SEA to MCI is 3 hours and 30 minutes, covering a distance of 1,500 mi.
What airline has the least delays from SEA to MCI?
Consider booking with American Airlines if you'd like to fly straight from Seattle - Tacoma Intl. Airport (SEA) to Kansas City Intl. Airport (MCI) without any interruptions. This airline has the best track record for punctuality, with an on-time performance of 91%. Want to get notified of any changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Kansas City Intl. Airport (MCI)?
To arrive at Kansas City Intl. Airport (MCI) on time, opt for a flight that leaves from Seattle - Tacoma Intl. Airport (SEA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Kansas City from Seattle - Tacoma Intl. Airport (SEA)?
Kansas City Intl. Airport (MCI) is the only airport in Kansas City with direct flights from Seattle - Tacoma Intl. Airport (SEA). Explore the options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Kansas City Intl. Airport (MCI) last-minute?
Booking your ticket from SEA to MCI just before your journey is usually more expensive. However, if there's some wiggle room with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a SEA to MCI flight and hotel package?
Securing a SEA to MCI flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of accommodations and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Kansas City Intl. Airport (MCI)?
If you reserved your SEA to MCI flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

Travel information

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Kansas City Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$212
Distance
1485 mi
Average flight time
5 hours 31 mins

Book with confidence

Book with confidence

Seattle to Kansas City Flights

The cheapest times to fly from Seattle to Kansas City

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Kansas City are during the month of November. You can find some of the cheapest flights from Seattle to Kansas City with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Kansas City

Sunday is one of the best days to book for cheap flights from Seattle to Kansas City: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Kansas City

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Kansas City in 2025. You can also book with separate airlines for your outbound and return journeys, from $109 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Kansas City flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Kansas City airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to Kansas City Flights

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