$69 Cheap flights from Kansas City Intl. to Seattle - Tacoma Intl. (MCI to SEA)

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Find The Best Dates To Fly from Kansas City Intl. to Seattle - Tacoma Intl.

Amazing MCI to SEA Flight Deals

The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were $118 round trip and $69 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Dec 4 - Mon, Dec 16
MCI
Kansas City
SEA
Seattle
$118 Roundtrip, found 5 days ago
$118
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Wed, Dec 4 from Kansas City to Seattle, returning Mon, Dec 16, priced at $118 found 5 days ago
Mon, Mar 3 - Sat, Mar 8
MCI
Kansas City
SEA
Seattle
$137 Roundtrip, found 1 hour ago
$137
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Mon, Mar 3 from Kansas City to Seattle, returning Sat, Mar 8, priced at $137 found 1 hour ago
Fri, Dec 6 - Mon, Dec 9
MCI
Kansas City
SEA
Seattle
$137 Roundtrip, found 6 hours ago
$137
Roundtrip
found 6 hours ago
Select Delta flight, departing Fri, Dec 6 from Kansas City to Seattle, returning Mon, Dec 9, priced at $137 found 6 hours ago
Sun, Nov 17 - Tue, Nov 19
MCI
Kansas City
SEA
Seattle
$138 Roundtrip, found 2 days ago
$138
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sun, Nov 17 from Kansas City to Seattle, returning Tue, Nov 19, priced at $138 found 2 days ago
Tue, Dec 3 - Fri, Dec 6
MCI
Kansas City
SEA
Seattle
$139 Roundtrip, found 5 days ago
$139
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Tue, Dec 3 from Kansas City to Seattle, returning Fri, Dec 6, priced at $139 found 5 days ago
Tue, Nov 12 - Sat, Nov 16
MCI
Kansas City
SEA
Seattle
$141 Roundtrip, found 4 days ago
$141
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Tue, Nov 12 from Kansas City to Seattle, returning Sat, Nov 16, priced at $141 found 4 days ago
Fri, Dec 6 - Mon, Dec 9
MCI
Kansas City
SEA
Seattle
$147 Roundtrip, found 6 hours ago
$147
Roundtrip
found 6 hours ago
Select Delta flight, departing Fri, Dec 6 from Kansas City to Seattle, returning Mon, Dec 9, priced at $147 found 6 hours ago
Wed, Jan 22 - Sat, Jan 25
MCI
Kansas City
SEA
Seattle
$149 Roundtrip, found 6 days ago
$149
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Jan 22 from Kansas City to Seattle, returning Sat, Jan 25, priced at $149 found 6 days ago
Tue, Dec 3 - Mon, Dec 9
MCI
Kansas City
SEA
Seattle
$150 Roundtrip, found 3 days ago
$150
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Tue, Dec 3 from Kansas City to Seattle, returning Mon, Dec 9, priced at $150 found 3 days ago
Wed, Jan 22 - Sat, Jan 25
MCI
Kansas City
SEA
Seattle
$150 Roundtrip, found 6 days ago
$150
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Jan 22 from Kansas City to Seattle, returning Sat, Jan 25, priced at $150 found 6 days ago

Best Seattle - Tacoma Intl. Flight and Hotel Packages

Seattle - Tacoma Intl. flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Sleep Inn - SeaTac Airport

Sleep Inn - SeaTac Airport

2.5 out of 5
per person
Dec 13 - Dec 15
found 16 hours ago
Roundtrip non-stop flight included
Kansas City (MCI) to Seattle (SEA)
The Edgewater Hotel

The Edgewater Hotel

4 out of 5
per person
Dec 13 - Dec 15
found 16 hours ago
Roundtrip non-stop flight included
Kansas City (MCI) to Seattle (SEA)
Lotte Hotel Seattle

Lotte Hotel Seattle

5 out of 5
per person
Dec 13 - Dec 15
found 16 hours ago
Roundtrip non-stop flight included
Kansas City (MCI) to Seattle (SEA)
Hotel Theodore

Hotel Theodore

4 out of 5
per person
Dec 13 - Dec 15
found 16 hours ago
Roundtrip non-stop flight included
Kansas City (MCI) to Seattle (SEA)
The Belltown Inn

The Belltown Inn

2.5 out of 5
per person
Dec 13 - Dec 15
found 16 hours ago
Roundtrip non-stop flight included
Kansas City (MCI) to Seattle (SEA)
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Frequently asked questions

Are there direct flights from MCI to Seattle - Tacoma Intl. Airport (SEA)?
If you’re hoping to travel from MCI to Seattle - Tacoma Intl. Airport (SEA) in the shortest possible time, you’ll be glad to know multiple airlines operate nonstop flights. Pick your favorite seat with Alaska Airlines or Delta.
How long is the flight from MCI to Seattle - Tacoma Intl. Airport (SEA)?
The travel time between MCI and SEA is typically around 3 hours and 58 minutes. Make your trip more comfortable by saving a few podcasts on your phone or laptop and enjoying them with your seat reclined.
What is the flight distance from Kansas City Intl. Airport (MCI) to Sea-Tac Airport?
The flight distance from Kansas City Intl. Airport to Seattle - Tacoma Intl. Airport (SEA) is 1,500 mi. We recommend you bring along a book or a crossword puzzle to make your trip more entertaining.
What airlines fly from Kansas City Intl. Airport to SEA?
You’ll find several airlines offering direct flights between Kansas City and Seattle. Alaska Airlines (AS) is one of the most liked. This carrier operates at least 60 flights each month. If that’s not enough, take a look at Delta (DL). This carrier operates 30 flights every month. Between the two, we’re sure you’ll find a deal that’s perfect for you.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Kansas City Intl.
Traveling To
Seattle - Tacoma Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$118

Route Info

Flight path for flights from Kansas City International Airport to Seattle-Tacoma International Airport


Origin:
MCI - Kansas City International Airport
Destination:
SEA - Seattle-Tacoma International Airport
Distance:
1,494.00 miles


Airlines & Aircraft Used on MCI to SEA Flight Routes


Airline Carrier
Aircraft
Alaska Airlines
McDonnell Douglas MD80
American Airlines
Airbus A320-100/200
United Airlines
Boeing 737 all pax models

Discover our best flights from Kansas City MCI to Seattle SEA. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Kansas City MCI to Seattle SEA at the right price  

Airfares to Seattle SEA from Kansas City MCI currently cost between $118 and $150. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Kansas City MCI to Seattle SEA 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Kansas City MCI to Seattle SEA on Travelocity starting at $69. Prices and availability subject to change. Additional terms may apply. 

 

Get to Seattle SEA from Kansas City MCI quicker with direct flights. 

Get to Seattle faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to SEA from MCI to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Kansas City MCI to Seattle SEA

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SEA from MCI. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Kansas City MCI to Seattle SEA today 

If you’re flexible about when you travel, December is usually the cheapest month to fly from Kansas City MCI to Seattle SEA. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Seattle SEA from Kansas City MCI 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to SEA from MCI have this option.  

 

Travel with confidence when you book flights to Seattle SEA from Kansas City MCI with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.