€119 Cheap Flights Kansas City to Seattle (MCI-SEA)

View €119 flight on Sat, 14 Feb 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at €119 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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

January is typically the cheapest month to fly

From €135 - €252 per traveller.
Kansas City to Seattle route information
Origin airport
Kansas City Intl.
Destination airport
Seattle - Tacoma Intl.
Distance
2376 km
Average flight time
2 hours 6 mins

Perfect flights from Kansas City to Seattle

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Kansas City to Seattle. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Kansas City Intl. to Seattle - Tacoma Intl. ticket options cater to your travel preferences, with incredible one-way fares from €119 and roundtrip prices . Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Seattle - Tacoma Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Seattle.

Frequently asked questions

How much is a flight from Kansas City Intl. Airport to Seattle - Tacoma Intl. Airport (SEA)?
The lowest price advertised for a round-trip journey from Kansas City Intl. Airport (MCI) to Seattle - Tacoma Intl. Airport (SEA) is . But you better act soon. This figure is taken from fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from MCI to SEA?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from MCI to Seattle - Tacoma Intl. Airport (SEA) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Kansas City Intl. Airport to Sea-Tac Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Kansas City Intl. Airport (MCI) to SEA?
Around 2,400 kilometres separates Kansas City and SeaTac, so pack something to keep you busy for a few hours. That latest bestseller you haven't had time to start will be just the ticket.
Which airlines fly direct from Kansas City Intl. Airport to Seattle - Tacoma Intl. Airport (SEA)?
Alaska Airlines (AS) is a top option. It offers 43 flights from Kansas City Intl. Airport to SEA each month. Another carrier operating on this route is Delta Air Lines (DL). You'll have 30 flights each month to take your pick of.
Are MCI to SEA flight tickets cheaper when they're purchased at the last minute?
Booking last minute from MCI to Sea-Tac Airport can be hit-or-miss. You may be able to score a great bargain, but then again, you could miss out altogether! If you'd prefer to start your travel planning ahead of time, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines publish their prices so far in advance. Our top tip? Check back often as prices are updated regularly.

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