$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 $131 round trip and $69 one way. Prices and availability subject to change. Additional terms may apply.

Fri, Dec 13 - Fri, Dec 13
MCI
Kansas City
SEA
Seattle
$131 Roundtrip, found 6 days ago
$131
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, Dec 13 from Kansas City to Seattle, returning Fri, Dec 13, priced at $131 found 6 days ago
Fri, Feb 7 - Sun, Feb 9
MCI
Kansas City
SEA
Seattle
$150 Roundtrip, found 4 days ago
$150
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Feb 7 from Kansas City to Seattle, returning Sun, Feb 9, priced at $150 found 4 days ago
Fri, Jan 31 - Mon, Feb 3
MCI
Kansas City
SEA
Seattle
$156 Roundtrip, found 5 days ago
$156
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Jan 31 from Kansas City to Seattle, returning Mon, Feb 3, priced at $156 found 5 days ago
Fri, Feb 7 - Sun, Feb 9
MCI
Kansas City
SEA
Seattle
$158 Roundtrip, found 4 days ago
$158
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Feb 7 from Kansas City to Seattle, returning Sun, Feb 9, priced at $158 found 4 days ago
Mon, Dec 16 - Tue, Dec 24
MCI
Kansas City
SEA
Seattle
$158 Roundtrip, found 1 day ago
$158
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Dec 16 from Kansas City to Seattle, returning Tue, Dec 24, priced at $158 found 1 day ago
Tue, Jan 7 - Sat, Jan 11
MCI
Kansas City
SEA
Seattle
$166 Roundtrip, found 5 days ago
$166
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Tue, Jan 7 from Kansas City to Seattle, returning Sat, Jan 11, priced at $166 found 5 days ago
Sat, Feb 8 - Thu, Feb 13
MCI
Kansas City
SEA
Seattle
$176 Roundtrip, found 4 days ago
$176
Roundtrip
found 4 days ago
Select Bargain Flight flight, departing Sat, Feb 8 from Kansas City to Seattle, returning Thu, Feb 13, priced at $176 found 4 days ago
Tue, Mar 11 - Tue, Mar 18
MCI
Kansas City
SEA
Seattle
$177 Roundtrip, found 4 days ago
$177
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Mar 11 from Kansas City to Seattle, returning Tue, Mar 18, priced at $177 found 4 days ago
Mon, Feb 3 - Wed, Feb 12
MCI
Kansas City
SEA
Seattle
$177 Roundtrip, found 18 hours ago
$177
Roundtrip
found 18 hours ago
Select Spirit Airlines flight, departing Mon, Feb 3 from Kansas City to Seattle, returning Wed, Feb 12, priced at $177 found 18 hours ago
Thu, Jan 9 - Thu, Jan 16
MCI
Kansas City
SEA
Seattle
$179 Roundtrip, found 4 hours ago
$179
Roundtrip
found 4 hours ago
Select Spirit Airlines flight, departing Thu, Jan 9 from Kansas City to Seattle, returning Thu, Jan 16, priced at $179 found 4 hours 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.
Comfort Inn & Suites Sea-Tac Airport

Comfort Inn & Suites Sea-Tac Airport

3 out of 5
per person
Jan 22 - Jan 25
found 19 hours ago
Roundtrip non-stop flight included
Kansas City (MCI) to Seattle (SEA)
Hotel Murano

Hotel Murano

4.5 out of 5
per person
Jan 22 - Jan 25
found 19 hours ago
Roundtrip non-stop flight included
Kansas City (MCI) to Seattle (SEA)
Sleep Inn - SeaTac Airport

Sleep Inn - SeaTac Airport

2.5 out of 5
per person
Jan 22 - Jan 25
found 19 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
Jan 17 - Jan 20
found 1 day ago
Roundtrip flight included
Kansas City (MCI) to Seattle (SEA)
The Edgewater Hotel

The Edgewater Hotel

4 out of 5
per person
Jan 17 - Jan 20
found 1 day ago
Roundtrip 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
4 hours 9 mins
Earliest Departure Time
6:10AM CST
Latest Departure Time
7:00AM CST
Lowest Flight Price
$131

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 19 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 $131 and $179. 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 4 hour(s) 9 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.