Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Kansas City from $68

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Kansas City departing on 2/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

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

Find the cheapest flights from Seattle to Kansas City

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:40 am - 4:06 pmSEA-MCI
5h 26m1 stop
United Airlines Logo
5:10 pm - 9:21 pmMCI-SEA
6h 11m1 stop
$227United Airlines
Find Deal
Tue, Dec 9 - Sat, Dec 13
Hawaiian Airlines Logo
6:47 pm - 12:13 amSEA-MCI
3h 26mnonstop
Hawaiian Airlines Logo
6:00 am - 8:15 amMCI-SEA
4h 15mnonstop
$229Hawaiian Airlines
Find Deal
Wed, Dec 31 - Sun, Jan 4
Frontier Logo
2:54 pm - 7:50 pmSEA-MCI
26h 56m1 stop
Frontier Logo
11:33 am - 12:42 amMCI-SEA
39h 09m2 stops
$231Frontier
Find Deal
Sun, Dec 21 - Wed, Dec 31
Frontier Logo
1:25 pm - 7:50 pmSEA-MCI
28h 25m1 stop
Frontier Logo
8:45 pm - 12:30 pmMCI-SEA
17h 45m1 stop
$233Frontier
Find Deal
Thu, Dec 18 - Wed, Dec 24
Alaska Airlines Logo
11:52 am - 5:27 pmSEA-MCI
3h 35mnonstop
Alaska Airlines Logo
6:55 am - 9:07 amMCI-SEA
4h 12mnonstop
$235Alaska Airlines
Find Deal
Tue, Dec 9 - Sat, Dec 13
Alaska Airlines Logo
11:52 am - 5:27 pmSEA-MCI
3h 35mnonstop
Alaska Airlines Logo
6:55 am - 9:07 amMCI-SEA
4h 12mnonstop
$245Alaska Airlines
Find Deal
Tue, Dec 9 - Sun, Dec 14
Delta Logo
5:50 pm - 11:22 pmSEA-MCI
3h 32mnonstop
Delta Logo
7:33 am - 9:45 amMCI-SEA
4h 12mnonstop
$247Delta
Find Deal
Tue, Dec 16 - Thu, Dec 25
Delta Logo
9:45 am - 12:29 amSEA-MCI
12h 44m2 stops
Delta Logo
7:33 am - 9:45 amMCI-SEA
4h 12mnonstop
$261Delta
Find Deal
Tue, Dec 16 - Thu, Dec 25
American Airlines Logo
12:31 am - 8:54 amSEA-MCI
6h 23m1 stop
American Airlines Logo
6:00 am - 1:55 pmMCI-SEA
9h 55m1 stop
$266American Airlines
Find Deal
Mon, Dec 8 - Sun, Dec 14
American Airlines Logo
2:55 pm - 11:39 pmSEA-MCI
6h 44m1 stop
American Airlines Logo
5:13 am - 1:01 pmMCI-SEA
9h 48m1 stop
$276American Airlines
Find Deal
Thu, Dec 4 - Sun, Dec 7

Alaska Airlines flights from Seattle to Kansas City

Our best Alaska Airlines deals on Seattle to Kansas City flight tickets
Alaska Airlines
Dec 9
SEA11:52 amSeattle/Tacoma Intl
3h 35m
MCI5:27 pmKansas City
Dec 13
MCI6:55 amKansas City
4h 12m
SEA9:07 amSeattle/Tacoma Intl
$235
Find similar
Alaska Airlines
Dec 9
SEA11:52 amSeattle/Tacoma Intl
3h 35m
MCI5:27 pmKansas City
Dec 14
MCI6:55 amKansas City
4h 12m
SEA9:07 amSeattle/Tacoma Intl
$245
Find similar
Alaska Airlines
Nov 20
SEA6:16 pmSeattle/Tacoma Intl
3h 30m
MCI11:46 pmKansas City
Nov 24
MCI6:00 amKansas City
4h 14m
SEA8:14 amSeattle/Tacoma Intl
$255
Find similar

United Airlines flights from Seattle to Kansas City

Our best United Airlines deals on Seattle to Kansas City flight tickets
United Airlines
Dec 9
SEA8:40 amSeattle/Tacoma Intl
5h 26m
1 stop
MCI4:06 pmKansas City
Dec 13
MCI5:10 pmKansas City
6h 11m
1 stop
SEA9:21 pmSeattle/Tacoma Intl
$227
Find similar
United Airlines
Dec 9
SEA8:40 amSeattle/Tacoma Intl
5h 26m
1 stop
MCI4:06 pmKansas City
Dec 14
MCI6:00 amKansas City
6h 09m
1 stop
SEA10:09 amSeattle/Tacoma Intl
$237
Find similar
United Airlines
Dec 3
SEA5:00 amSeattle/Tacoma Intl
5h 30m
1 stop
MCI12:30 pmKansas City
Dec 7
MCI6:00 amKansas City
6h 09m
1 stop
SEA10:09 amSeattle/Tacoma Intl
$259
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Kansas City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 29, 2025.
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

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Tue 12/9

8:40 am-4:06 pm

1 stop5h 26m

Kansas City

Sat 12/13

5:10 pm-9:21 pm

1 stop6h 11m

$227

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Wed 12/31

6:47 pm-12:13 am

Nonstop3h 26m

Kansas City

Sun 1/4

6:00 am-8:15 am

Nonstop4h 15m

$229

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Sun 12/21

2:54 pm-7:50 pm

1 stop26h 56m

Kansas City

Wed 12/31

11:33 am-12:42 am

2 stops39h 09m

$231

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Thu 12/18

1:25 pm-7:50 pm

1 stop28h 25m

Kansas City

Wed 12/24

8:45 pm-12:30 pm

1 stop17h 45m

$233

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Tue 12/9

11:52 am-5:27 pm

Nonstop3h 35m

Kansas City

Sat 12/13

6:55 am-9:07 am

Nonstop4h 12m

$235

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Tue 12/9

11:52 am-5:27 pm

Nonstop3h 35m

Kansas City

Sun 12/14

6:55 am-9:07 am

Nonstop4h 12m

$245

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Tue 12/16

5:50 pm-11:22 pm

Nonstop3h 32m

Kansas City

Thu 12/25

7:33 am-9:45 am

Nonstop4h 12m

$247

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Tue 12/16

9:45 am-12:29 am

2 stops12h 44m

Kansas City

Thu 12/25

7:33 am-9:45 am

Nonstop4h 12m

$261

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Mon 12/8

12:31 am-8:54 am

1 stop6h 23m

Kansas City

Sun 12/14

6:00 am-1:55 pm

1 stop9h 55m

$266

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Thu 12/4

2:55 pm-11:39 pm

1 stop6h 44m

Kansas City

Sun 12/7

5:13 am-1:01 pm

1 stop9h 48m

$276

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 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 $277. If you’re not able to fly to Kansas City in January, then February is your next best option. Flight prices from Seattle to Kansas City during February average around $296.

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 $321. 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 Sunday will generally be more expensive and average around $567. 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 evening is the least expensive time of day to depart. momondo users have found prices as low as $272 when looking at flights departing in the evening. Try not to purchase tickets at noon because they tend to be around $443. 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 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 $366 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 $302 on momondo.

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

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl 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 October 2025, prices for Seattle to Kansas City flights are approximately 61% 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

$148

Fastest flight time

3h 26m

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 $148. The best round-trip flight deal from Seattle to Kansas City found on momondo in the last 72 hours is $257.
The fastest flight from Seattle to Kansas City takes 3h 26m
Direct flights go from Seattle to Kansas City every day.
There is 1 airport near Kansas City: Kansas City (MCI)
Search flight deals

  • 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 26m.

  • 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
DeltaPriceFrom $137Free CancellationRating
7.9
7,994 reviews
Search Delta flights
FrontierPriceFrom $141Free CancellationRating
5.8
3,124 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $168Free CancellationRating
6.3
8,114 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $178Free CancellationRating
7.8
2,794 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $207Free CancellationRating
8.0
11,206 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $216Free CancellationRating
7.4
9,001 reviews
Search United Airlines flights
SouthwestPriceFrom $277Free CancellationRating
8.0
4,240 reviews
Search Southwest flights
American AirlinesPriceFrom $287Free CancellationRating
7.2
11,032 reviews
Search American Airlines flights

  • Alaska Airlines Flights From Seattle to Kansas City

    Alaska Airlines flight deals from Seattle to Kansas City start from $207 round-trip. Over the 2 Alaska Airlines flights for this route in a normal week, average airfare is usually $407 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 (7.9/10, 7,994 ratings). Delta flies from Seattle to Kansas City around 6 times per week, with deals starting from $137 round-trip and rising to an average price of around $340.

Traveling to a place near Kansas City?

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

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
Fri 11/28
Fri 12/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States