Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Kansas City from $105

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Kansas City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
4:27 pm - 7:47 pmSEA  Seattle/Tacoma Intl-MCI Kansas City
25h 20m1 stop Denver Intl
Frontier Logo
8:43 pm - 3:12 pmMCI  Kansas City-SEA Seattle/Tacoma Intl
20h 29m1 stop Denver Intl
$256Frontier
Wed, Oct 28 - Tue, Nov 3
Frontier Logo
4:58 pm - 7:35 pmSEA  Seattle/Tacoma Intl-MCI Kansas City
24h 37m1 stop Denver Intl
Frontier Logo
8:32 pm - 3:43 pmMCI  Kansas City-SEA Seattle/Tacoma Intl
21h 11m1 stop Denver Intl
$258Frontier
Fri, Dec 11 - Tue, Dec 15
Multiple Airlines Logo
6:27 pm - 11:59 pmSEA  Seattle/Tacoma Intl-MCI Kansas City
3h 32mnonstop
Multiple Airlines Logo
8:43 pm - 3:12 pmMCI  Kansas City-SEA Seattle/Tacoma Intl
20h 29m1 stop Denver Intl
$367Multiple Airlines
Wed, Oct 28 - Tue, Nov 3
Multiple Airlines Logo
8:40 am - 5:18 pmSEA  Seattle/Tacoma Intl-MCI Kansas City
6h 38m1 stop Portland
Multiple Airlines Logo
8:43 pm - 3:12 pmMCI  Kansas City-SEA Seattle/Tacoma Intl
20h 29m1 stop Denver Intl
$396Multiple Airlines
Tue, Oct 20 - Tue, Oct 27
Southwest Logo
5:30 am - 1:30 pmSEA  Seattle/Tacoma Intl-MCI Kansas City
6h 00m1 stop Chicago Midway
Southwest Logo
2:25 pm - 10:20 pmMCI  Kansas City-SEA Seattle/Tacoma Intl
9h 55m1 stop Las Vegas Harry Reid Intl
$408Southwest
Thu, Nov 12 - Tue, Dec 1
Southwest Logo
5:30 am - 1:30 pmSEA  Seattle/Tacoma Intl-MCI Kansas City
6h 00m1 stop Chicago Midway
Southwest Logo
11:40 am - 5:50 pmMCI  Kansas City-SEA Seattle/Tacoma Intl
8h 10m1 stop Denver Intl
$408Southwest
Mon, Nov 9 - Mon, Nov 16
United Airlines Logo
7:25 pm - 5:30 amSEA  Seattle/Tacoma Intl-MCI Kansas City
8h 05m1 stop San Francisco
United Airlines Logo
5:02 pm - 10:32 pmMCI  Kansas City-SEA Seattle/Tacoma Intl
7h 30m1 stop Chicago O'Hare Intl
$408United Airlines
Wed, Dec 30 - Thu, Dec 31
United Airlines Logo
10:56 pm - 8:40 amSEA  Seattle/Tacoma Intl-MCI Kansas City
7h 44m1 stop Chicago O'Hare Intl
United Airlines Logo
5:20 pm - 9:19 pmMCI  Kansas City-SEA Seattle/Tacoma Intl
5h 59m1 stop Denver Intl
$408United Airlines
Tue, Nov 3 - Wed, Nov 4
American Airlines Logo
10:26 am - 7:53 pmSEA  Seattle/Tacoma Intl-MCI Kansas City
7h 27m1 stop Dallas/Fort Worth
American Airlines Logo
2:20 pm - 7:44 pmMCI  Kansas City-SEA Seattle/Tacoma Intl
7h 24m1 stop Dallas/Fort Worth
$411American Airlines
Wed, Oct 21 - Sat, Oct 24
American Airlines Logo
1:25 pm - 11:58 pmSEA  Seattle/Tacoma Intl-MCI Kansas City
8h 33m1 stop Charlotte Douglas
American Airlines Logo
2:30 pm - 8:53 pmMCI  Kansas City-SEA Seattle/Tacoma Intl
8h 23m1 stop Phoenix Sky Harbor Intl
$412American Airlines
Wed, Oct 21 - Sat, Oct 24

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Frontier flights from Seattle to Kansas City

Our best Frontier deals on Seattle to Kansas City flight tickets
Frontier
Nov 3
SEA8:09 pmSeattle/Tacoma Intl
21h 38m
2 stops
MCI7:47 pmKansas City
Nov 10
MCI8:43 pmKansas City
20h 29m
1 stop
SEA3:12 pmSeattle/Tacoma Intl
$254
Frontier
Oct 28
SEA4:27 pmSeattle/Tacoma Intl
25h 20m
1 stop
MCI7:47 pmKansas City
Nov 3
MCI8:43 pmKansas City
20h 29m
1 stop
SEA3:12 pmSeattle/Tacoma Intl
$256
Frontier
Dec 11
SEA4:58 pmSeattle/Tacoma Intl
24h 37m
1 stop
MCI7:35 pmKansas City
Dec 15
MCI8:32 pmKansas City
21h 11m
1 stop
SEA3:43 pmSeattle/Tacoma Intl
$258

momondo Fare Finder

 
Use the filters below to find and compare flights from Seattle to Kansas City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleKansas City

SEA Seattle/Tacoma Intl - MCI Kansas City

SEAMCI

Seattle/Tacoma Intl

Wed 10/28

4:27 pm-7:47 pm

1 stop25h 20m

Kansas City

Tue 11/3

8:43 pm-3:12 pm

1 stop20h 29m

$256

SeattleKansas City

SEA Seattle/Tacoma Intl - MCI Kansas City

SEAMCI

Seattle/Tacoma Intl

Fri 12/11

4:58 pm-7:35 pm

1 stop24h 37m

Kansas City

Tue 12/15

8:32 pm-3:43 pm

1 stop21h 11m

$258

SeattleKansas City

SEA Seattle/Tacoma Intl - MCI Kansas City

SEAMCI

Seattle/Tacoma Intl

Wed 10/28

6:27 pm-11:59 pm

Nonstop3h 32m

Kansas City

Tue 11/3

8:43 pm-3:12 pm

1 stop20h 29m

$367

SeattleKansas City

SEA Seattle/Tacoma Intl - MCI Kansas City

SEAMCI

Seattle/Tacoma Intl

Tue 10/20

8:40 am-5:18 pm

1 stop6h 38m

Kansas City

Tue 10/27

8:43 pm-3:12 pm

1 stop20h 29m

$396

SeattleKansas City

SEA Seattle/Tacoma Intl - MCI Kansas City

SEAMCI

Seattle/Tacoma Intl

Thu 11/12

5:30 am-1:30 pm

1 stop6h 00m

Kansas City

Tue 12/1

2:25 pm-10:20 pm

1 stop9h 55m

$408

SeattleKansas City

SEA Seattle/Tacoma Intl - MCI Kansas City

SEAMCI

Seattle/Tacoma Intl

Mon 11/9

5:30 am-1:30 pm

1 stop6h 00m

Kansas City

Mon 11/16

11:40 am-5:50 pm

1 stop8h 10m

$408

SeattleKansas City

SEA Seattle/Tacoma Intl - MCI Kansas City

SEAMCI

Seattle/Tacoma Intl

Wed 12/30

7:25 pm-5:30 am

1 stop8h 05m

Kansas City

Thu 12/31

5:02 pm-10:32 pm

1 stop7h 30m

$408
Quickest round-trip

SeattleKansas City

SEA Seattle/Tacoma Intl - MCI Kansas City

SEAMCI

Seattle/Tacoma Intl

Tue 11/3

10:56 pm-8:40 am

1 stop7h 44m

Kansas City

Wed 11/4

5:20 pm-9:19 pm

1 stop5h 59m

$408

SeattleKansas City

SEA Seattle/Tacoma Intl - MCI Kansas City

SEAMCI

Seattle/Tacoma Intl

Wed 10/21

10:26 am-7:53 pm

1 stop7h 27m

Kansas City

Sat 10/24

2:20 pm-7:44 pm

1 stop7h 24m

$411

SeattleKansas City

SEA Seattle/Tacoma Intl - MCI Kansas City

SEAMCI

Seattle/Tacoma Intl

Wed 10/21

1:25 pm-11:58 pm

1 stop8h 33m

Kansas City

Sat 10/24

2:30 pm-8:53 pm

1 stop8h 23m

$412

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Kansas City from

How to get the cheapest flight ticket from Seattle to Kansas City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Seattle and Kansas City?

Prices are currently low for flights on this route.

Typical prices usually range from $316 to $587.
The lowest price recently found on this route was $256.

What is the cheapest month to fly to Kansas City?

In general, January is the cheapest month to fly from Seattle to Kansas City. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $237. If you’re not able to fly to Kansas City in January, then March is your next best option. Flight prices from Seattle to Kansas City during March average around $308.

What is the cheapest day to depart on your flight to Kansas City?

The cheapest day to depart on your flight to Kansas City is on a Tuesday when prices can be found for as low as $385. This is often the case because there is less demand to fly during this day of the week. Flights from Seattle to Kansas City on a Monday will generally be more expensive and average around $478. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Kansas City?

Flying to Kansas City from Seattle in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $390 when looking at flights departing in the afternoon. Try not to purchase tickets at noon because they tend to be around $507. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Seattle/Tacoma Intl to Kansas City flight route?

Fly from Seattle/Tacoma Intl to Kansas City for the best Seattle/Tacoma Intl - Kansas City flight prices

How far in advance should I book a flight from Seattle to Kansas City?

You are more likely to see cheaper flights to Kansas City from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Kansas City for around $387 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kansas City from Seattle for as low as $348 on momondo.

What cabin class options are available on Seattle to Kansas City flights?

There are 4 cabin classes available to choose from on Seattle to Kansas City flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Seattle to Kansas City flight prices changed over time?

As of September 2026, prices for Seattle to Kansas City flights are approximately 37% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Kansas City

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Kansas City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Kansas City (SEA to MCI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Kansas City

Best Price Found

$105

Fastest flight time

3h 25m

Direct flights

Every day

Airports in Kansas City

1 airport
The best one-way flight to Kansas City from Seattle in the past 72 hours is $105. The best round-trip flight deal from Seattle to Kansas City found on momondo in the last 72 hours is $256.
The fastest flight from Seattle to Kansas City takes 3h 25m
Direct flights go from Seattle to Kansas City every day.
There is 1 airport in Kansas City. From Seattle there are direct flights to Kansas City (MCI).
Search flight deals

Frequently asked questions about flying from Seattle to Kansas City

  • How far is Seattle/Tacoma Intl to Kansas City by plane?

    The straight-line distance from Seattle/Tacoma Intl to Kansas City is 1503.6 mi. By plane, this route typically takes 3h 25m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Kansas City Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Kansas City Airport refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Kansas City Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Kansas City Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Kansas City Airport.

  • What documentation or ID do you need to fly to Kansas City Airport?

    The travel and health documents you'll need for your trip to Kansas City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kansas City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Seattle to Kansas City?

  • What is the most popular airline from Seattle to Kansas City?

Best airlines flying from Seattle to Kansas City

Compare and see reviews for airlines that fly from Seattle to Kansas City with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $133Free CancellationRating
5.6
2,573 reviews
Search Frontier flights
DeltaPriceFrom $167Free CancellationRating
7.8
8,608 reviews
Search Delta flights
SouthwestPriceFrom $178Free CancellationRating
8.0
4,201 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $199Free CancellationRating
7.9
12,976 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $216Free CancellationRating
7.4
10,248 reviews
Search United Airlines flights
American AirlinesPriceFrom $271Free CancellationRating
7.0
12,098 reviews
Search American Airlines flights

  • Alaska Airlines Flights From Seattle to Kansas City

    Alaska Airlines flight deals from Seattle to Kansas City start from $199 round-trip. Over the 2 Alaska Airlines flights for this route in a normal week, average airfare is usually $433 round-trip - but some users have found much cheaper deals with momondo.

  • Delta Flights From Seattle to Kansas City

    Another popular option for Seattle to Kansas City flights is Delta (7.8/10, 8,608 ratings). Delta flies from Seattle to Kansas City around 4 times per week, with deals starting from $167 round-trip and rising to an average price of around $381.

Traveling to a place near Kansas City?

Book flights to Kansas City if you plan to visit one of these locations
Overland Park
Topeka
Kansas City
Independence
Lawrence
Lenexa
Blue Springs
Olathe
Lee's Summit
Liberty
North Kansas City
Leavenworth
Belton
Gladstone
Shawnee
Warrensburg
Cameron
Excelsior Springs
Lansing
Missouri City

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Kansas City?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Kansas City. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Seattle to Kansas City with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Kansas City from Seattle with this policy.

How can momondo help me find flights from Seattle to Kansas City?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Kansas City from Seattle.

I’m not ready to book a flight from Seattle to Kansas City right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle to Kansas City flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Kansas City trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 10/26
Mon 11/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States