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Uncover the best deals on Kansas City to Seattle flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest MCI - SEA Flights
Useful information for finding best airline tickets from Kansas City International to Seattle Tacoma International on your next trip.
Cheapest Round Trip Flight
$268
Southwest Airlines
• 1 stop
• 11h 50m
Aug 26 – Sep 04
The cheapest round trip flight from Kansas City to Seattle (MCI-SEA-MCI) is currently $268
Cheapest Direct Flight
$358
Delta Airlines
• nonstop
• 6h 51m
Nov 23
The cheapest nonstop flight from Kansas City to Seattle (MCI-SEA) is currently $358
Fastest Flight
6h 51m
The fastest nonstop flight from Kansas City to Seattle (MCI-SEA) takes 6h 51m
Top Airlines Flying from Kansas City to Seattle
Latest Flight Deals from Kansas City (MCI) to Seattle (SEA)
Compare and book low fare round-trip air tickets from Kansas City to Seattle. Ideal for travelers with confirmed return itineraries.
Aug 26 - Sep 04, Economy
Kansas City → Seattle
11h 50m
6:55 AM - 12:05 PM • 1 stop
Kansas City → Seattle
35h 15m
12:05 PM - 11:20 AM • 1 stop
Southwest Airlines
Aug 26 - Sep 04, Economy
Kansas City → Seattle
15h
1:25 PM - 8:25 PM • 1 stop
Kansas City → Seattle
8h 30m
6:30 AM - 1:40 PM • 1 stop
Southwest Airlines
Aug 26 - Sep 04, Economy
Kansas City → Seattle
12h 25m
5:40 PM - 11:25 PM • 1 stop
Kansas City → Seattle
8h 45m
3:45 PM - 11:10 PM • 1 stop
Southwest Airlines
Aug 26 - Sep 04, Economy
Kansas City → Seattle
12h 35m
7:25 AM - 1:20 PM • 1 stop
Kansas City → Seattle
9h 15m
10:40 AM - 6:35 PM • 1 stop
Southwest Airlines
Aug 26 - Sep 04, Economy
Kansas City → Seattle
13h 20m
11:30 AM - 5:30 PM • 1 stop
Kansas City → Seattle
8h 30m
6:30 AM - 1:40 PM • 1 stop
Southwest Airlines
Looking for the fastest way to Seattle? These direct flight options from MCI to SEA offer both convenience and value—no layovers, just straight to your destination.
FAQs on Kansas City to Seattle Flights
What are the airports in Kansas City?
MCI
What’s the most popular airline flying from MCI to SEA?
The most popular airline flying from Kansas City to Seattle are
Can I fly from MCI to SEA non-stop?
Yes, you can fly MCI to SEA non-stop on
Which airlines fly nonstop between Kansas City and Seattle?
The non-stop flights between Kansas City and Seattle are .
What’s the earliest departure time from MCI to SEA Airport?
The earliest flight leaves MCI at 6:55 am and lands in SEA - Seattle Tacoma International
What are the airports in Seattle?
SEA
Can I make changes to my Kansas City to Seattle flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from MCI to SEA?
Read the fare rules of the Kansas City to Seattle air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Kansas City and Seattle?
operate flights between Kansas City and Seattle
How long does a flight from Kansas City to Seattle take?
It takes approximately 4 hour to fly non-stop from MCI to SEA, which is 1489.33 miles by air.
Which airlines provide the cheapest flights from Kansas City (MCI) to Seattle (SEA) ?
In the past couple of days, the cheapest tickets to SEA from MCI were found on WN : USD 274
Do I need a passport to fly between MCI and SEA?
No
What’s the latest departure time from MCI to SEA ?
The last flight leaves MCI at 5:40 pm
Essential Information for Booking Flights from Kansas City (MCI) - AI Insights
What's the cheapest airline from mci to sea?
You can find budget-friendly flights from Kansas City International Airport (MCI) to Seattle Tacoma International Airport (SEA) on airlines such as Frontier Airlines. With a round-trip journey, you can enjoy luxurious amenities like suites and fine dining in their First cabin class. Booking at least 34 days in advance can help secure affordable airfares.
What's the popular airline to fly from mci to sea?
For a round-trip First class ticket from Kansas City International Airport (mci) to Seattle Tacoma International Airport (sea), consider booking with Southwest Airlines (WN). You can find affordable airfares on their website, which often feature cheap flights and budget-friendly options. To secure the best deals, book at least 34 days in advance.
What's the cheapest day of the week to fly from mci to sea?
The cheapest day to fly from Kansas City International Airport (MCI) to Seattle Tacoma International Airport (SEA) is Wednesday. Flying on this day can result in budget-friendly flights, making it a great option for travelers looking for affordable airfares.
What's the cheapest month to fly from mci to sea?
The cheapest month to fly from Kansas City International (MCI) to Seattle Tacoma International (SEA) is November. Flying during this time can help you find budget-friendly flights. Consider booking your round-trip ticket in advance, ideally 34 days prior to your departure date.
Which airline/airlines fly from mci to sea?
The airlines that fly from Kansas City International Airport (MCI) to Seattle Tacoma International Airport (SEA) include Delta Airlines, Hawaiian Airlines, Southwest Airlines, Allegiant, American Airlines, Alaska Airlines, United Airlines, Frontier Airlines, and WestJet Airlines.
What is the cheapest airfare from Kansas City International to Seattle Tacoma International for a round trip ticket?
The cheapest airfare from Kansas City International to Seattle Tacoma International for a round trip ticket with Frontier Airlines (F9) can be found on our website. Book your flight today and enjoy affordable airfares, including $airfare$ fares.
How many advance booking days are available for flights from Milwaukee to Seattle?
Advance booking days for flights from Milwaukee to Seattle vary depending on the airline. However, with Frontier Airlines (F9), you can book your flight up to 34 days in advance. Don\u2019t miss out on this amazing offer!
Can I book a weekend getaway on your airline website?
Absolutely! Our airline website offers convenient booking options for weekend getaways. Simply search for your desired destination, including Seattle Tacoma International (sea), and find the perfect flight to suit your needs. Book now and enjoy your weekend getaway via our website.
What is the difference between economy and First class on flights?
The main difference between economy and First class on flights lies in the level of luxury and comfort. First class offers luxurious amenities, including fine dining and suites, while economy class provides a more basic flying experience. Choose your preferred class based on your budget and travel preferences.
Are there any bus routes or transportation options available from airports to city centers?
Yes, there are bus routes and transportation options available from airports to city centers. You can use services like busco or buscando to find the best option for you. Simply search for your desired destination and airport, including Kansas City International (mci) or Seattle Tacoma International (sea), and book your transportation today.
How do I find the best airfare deals on your website?
To find the best airfare deals on our website, simply search for your desired destination, including Seattle Tacoma International (sea). Use keywords like $airfare$ or $fares$ to find the cheapest options. Our website also offers a range of filters and sorting options to help you find the perfect flight for your needs.
Kansas City (MCI) to Seattle (SEA): Airport Information
| Origin Airport | Kansas City International , Kansas City, US |
| Destination Airport | Seattle Tacoma International , Seattle, US |
| Distance | 1489 miles |
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