$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 $155 round trip and $69 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Jun 4 - Wed, Jun 5
MCI
Kansas City
SEA
Seattle
$155 Roundtrip, found 2 days ago
$155
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, Jun 4 from Kansas City to Seattle, returning Wed, Jun 5, priced at $155 found 2 days ago
Tue, Jun 4 - Sat, Jun 8
MCI
Kansas City
SEA
Seattle
$160 Roundtrip, found 2 days ago
$160
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, Jun 4 from Kansas City to Seattle, returning Sat, Jun 8, priced at $160 found 2 days ago
Sat, Jun 8 - Tue, Jun 11
MCI
Kansas City
SEA
Seattle
$164 Roundtrip, found 2 days ago
$164
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Jun 8 from Kansas City to Seattle, returning Tue, Jun 11, priced at $164 found 2 days ago
Tue, Jun 4 - Tue, Jun 11
MCI
Kansas City
SEA
Seattle
$173 Roundtrip, found 19 hours ago
$173
Roundtrip
found 19 hours ago
Select Spirit Airlines flight, departing Tue, Jun 4 from Kansas City to Seattle, returning Tue, Jun 11, priced at $173 found 19 hours ago
Sat, Jun 8 - Tue, Jun 11
MCI
Kansas City
SEA
Seattle
$174 Roundtrip, found 2 days ago
$174
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Jun 8 from Kansas City to Seattle, returning Tue, Jun 11, priced at $174 found 2 days ago
Tue, May 28 - Wed, Jun 5
MCI
Kansas City
SEA
Seattle
$179 Roundtrip, found 3 hours ago
$179
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Tue, May 28 from Kansas City to Seattle, returning Wed, Jun 5, priced at $179 found 3 hours ago
Tue, May 28 - Mon, Jun 3
MCI
Kansas City
SEA
Seattle
$184 Roundtrip, found 3 hours ago
$184
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Tue, May 28 from Kansas City to Seattle, returning Mon, Jun 3, priced at $184 found 3 hours ago
Sat, Jun 1 - Tue, Jun 4
MCI
Kansas City
SEA
Seattle
$187 Roundtrip, found 11 hours ago
$187
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Sat, Jun 1 from Kansas City to Seattle, returning Tue, Jun 4, priced at $187 found 11 hours ago
Wed, Jun 5 - Wed, Jun 12
MCI
Kansas City
SEA
Seattle
$191 Roundtrip, found 2 days ago
$191
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Wed, Jun 5 from Kansas City to Seattle, returning Wed, Jun 12, priced at $191 found 2 days ago
Wed, May 29 - Sun, Jun 2
MCI
Kansas City
SEA
Seattle
$192 Roundtrip, found 2 days ago
$192
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Wed, May 29 from Kansas City to Seattle, returning Sun, Jun 2, priced at $192 found 2 days ago

Flight Schedule for MCI to SEA

CarrierFlightDepart MCIArrive SEAMon
5/13		Tue
5/14		Wed
5/15		Thu
5/16		Fri
5/17		Sat
5/18		Sun
5/19		Stops
DL111906:45 am08:37 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
AS56307:00 am08:53 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
AS29102:42 pm04:35 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
AS35507:59 pm09:50 pm
-
-
-
Check FareCheck FareCheck FareCheck Fare
0 Stops

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
3 hours 48 mins
Earliest Departure Time
6:45AM CDT
Latest Departure Time
7:59PM CDT
Lowest Flight Price
$155

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 $155 and $192. 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 3 hour(s) 48 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, June 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.