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Cheap flights from Seattle to Kansas City from $82

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 4/17. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Seattle to Kansas City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:12 pm - 1:30 pm
SEA
-
MCI
16h 18m
1 stop
Frontier Logo
2:15 pm - 9:27 am
MCI
-
SEA
21h 12m
1 stop
$197Frontier
Wed, Apr 22 - Mon, Apr 27
Frontier Logo
7:12 pm - 1:30 pm
SEA
-
MCI
16h 18m
1 stop
Frontier Logo
2:15 pm - 9:27 am
MCI
-
SEA
21h 12m
1 stop
$198Frontier
Wed, Apr 22 - Mon, Apr 27
Delta Logo
6:10 pm - 11:43 pm
SEA
-
MCI
3h 33mnonstop
Delta Logo
7:42 am - 9:51 am
MCI
-
SEA
4h 09mnonstop
$199Delta
Thu, Apr 23 - Mon, Apr 27
Frontier Logo
4:20 pm - 1:49 pm
SEA
-
MCI
19h 29m
1 stop
Frontier Logo
2:34 pm - 9:49 am
MCI
-
SEA
21h 15m
1 stop
$204Frontier
Mon, May 4 - Mon, May 11
Delta Logo
11:59 pm - 8:36 am
SEA
-
MCI
6h 37m
1 stop
Delta Logo
7:42 am - 9:51 am
MCI
-
SEA
4h 09mnonstop
$209Delta
Thu, Apr 23 - Mon, Apr 27
Frontier Logo
4:20 pm - 2:06 pm
SEA
-
MCI
19h 46m
1 stop
Frontier Logo
2:15 pm - 9:27 am
MCI
-
SEA
21h 12m
1 stop
$216Frontier
Fri, Apr 24 - Mon, Apr 27
Delta Logo
5:50 pm - 11:16 pm
SEA
-
MCI
3h 26mnonstop
Delta Logo
7:42 am - 9:51 am
MCI
-
SEA
4h 09mnonstop
$219Delta
Thu, Apr 9 - Mon, Apr 13
Southwest Logo
6:30 am - 1:35 pm
SEA
-
MCI
5h 05m
1 stop
Southwest Logo
10:45 am - 6:15 pm
MCI
-
SEA
9h 30m
2 stops
$224Southwest
Tue, Apr 21 - Sat, Apr 25
Alaska Airlines Logo
6:21 pm - 11:59 pm
SEA
-
MCI
3h 38mnonstop
Alaska Airlines Logo
7:00 am - 9:03 am
MCI
-
SEA
4h 03mnonstop
$229Alaska Airlines
Wed, Apr 22 - Sat, Apr 25
Southwest Logo
7:20 am - 10:50 pm
SEA
-
MCI
13h 30m
2 stops
Southwest Logo
7:05 pm - 12:05 am
MCI
-
SEA
7h 00m
1 stop
$230Southwest
Mon, Apr 20 - Fri, Apr 24

Delta flights from Seattle to Kansas City

Our best Delta deals on Seattle to Kansas City flight tickets
Delta
Apr 23
SEA6:10 pmSeattle/Tacoma Intl
3h 33m
MCI11:43 pmKansas City
Apr 27
MCI7:42 amKansas City
4h 09m
SEA9:51 amSeattle/Tacoma Intl
$199
Delta
Apr 22
SEA5:35 amSeattle/Tacoma Intl
5h 45m
1 stop
MCI1:20 pmKansas City
Apr 27
MCI7:42 amKansas City
4h 09m
SEA9:51 amSeattle/Tacoma Intl
$209
Delta
Apr 23
SEA6:10 pmSeattle/Tacoma Intl
3h 33m
MCI11:43 pmKansas City
Apr 25
MCI7:42 amKansas City
4h 09m
SEA9:51 amSeattle/Tacoma Intl
$248

Southwest flights from Seattle to Kansas City

Our best Southwest deals on Seattle to Kansas City flight tickets
Southwest
Apr 21
SEA6:30 amSeattle/Tacoma Intl
5h 05m
1 stop
MCI1:35 pmKansas City
Apr 25
MCI10:45 amKansas City
9h 30m
2 stops
SEA6:15 pmSeattle/Tacoma Intl
$224
Southwest
Apr 20
SEA7:20 amSeattle/Tacoma Intl
13h 30m
2 stops
MCI10:50 pmKansas City
Apr 24
MCI7:05 pmKansas City
7h 00m
1 stop
SEA12:05 amSeattle/Tacoma Intl
$230
Southwest
Apr 14
SEA2:20 pmSeattle/Tacoma Intl
6h 05m
1 stop
MCI10:25 pmKansas City
Apr 25
MCI3:15 pmKansas City
8h 55m
2 stops
SEA10:10 pmSeattle/Tacoma Intl
$234

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 March 23, 2026.
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 - MCI

SEAMCI

Seattle/Tacoma Intl

Wed 4/22

7:12 pm-1:30 pm

1 stop16h 18m

Kansas City

Mon 4/27

2:15 pm-9:27 am

1 stop21h 12m

$197

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Wed 4/22

7:12 pm-1:30 pm

1 stop16h 18m

Kansas City

Mon 4/27

2:15 pm-9:27 am

1 stop21h 12m

$198

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Thu 4/23

6:10 pm-11:43 pm

Nonstop3h 33m

Kansas City

Mon 4/27

7:42 am-9:51 am

Nonstop4h 09m

$199

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Mon 5/4

4:20 pm-1:49 pm

1 stop19h 29m

Kansas City

Mon 5/11

2:34 pm-9:49 am

1 stop21h 15m

$204

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Thu 4/23

11:59 pm-8:36 am

1 stop6h 37m

Kansas City

Mon 4/27

7:42 am-9:51 am

Nonstop4h 09m

$209

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Fri 4/24

4:20 pm-2:06 pm

1 stop19h 46m

Kansas City

Mon 4/27

2:15 pm-9:27 am

1 stop21h 12m

$216
Quickest round-trip

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Thu 4/9

5:50 pm-11:16 pm

Nonstop3h 26m

Kansas City

Mon 4/13

7:42 am-9:51 am

Nonstop4h 09m

$219

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Tue 4/21

6:30 am-1:35 pm

1 stop5h 05m

Kansas City

Sat 4/25

10:45 am-6:15 pm

2 stops9h 30m

$224

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Wed 4/22

6:21 pm-11:59 pm

Nonstop3h 38m

Kansas City

Sat 4/25

7:00 am-9:03 am

Nonstop4h 03m

$229

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Mon 4/20

7:20 am-10:50 pm

2 stops13h 30m

Kansas City

Fri 4/24

7:05 pm-12:05 am

1 stop7h 00m

$230

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $220. If you’re not able to fly to Kansas City in January, then April is your next best option. Flight prices from Seattle to Kansas City during April average around $282.

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 $343. 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 $441. 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 $339 when looking at flights departing in the afternoon. Try not to purchase tickets at noon because they tend to be around $437. 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 $362 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 $318 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.

Can stopping save me money on Seattle to Kansas City flights?

No. A direct flight is the cheapest option for a flight between Seattle to Kansas City.

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

As of March 2026, prices for Seattle to Kansas City flights are approximately 13% 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

$168

Fastest flight time

3h 20m

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 $168. The best round-trip flight deal from Seattle to Kansas City found on momondo in the last 72 hours is $237.
The fastest flight from Seattle to Kansas City takes 3h 20m
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

  • 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 20m.

  • 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
5.7
3,018 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $148Free CancellationRating
7.8
2,840 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $148Free CancellationRating
7.9
8,319 reviews
Search Delta flights
United AirlinesPriceFrom $158Free CancellationRating
7.4
9,460 reviews
Search United Airlines flights
Spirit AirlinesPriceFrom $168Free CancellationRating
6.3
8,538 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $178Free CancellationRating
8.0
4,324 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $199Free CancellationRating
7.9
12,098 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $287Free CancellationRating
7.1
11,489 reviews
Search American Airlines flights

  • Southwest Flights From Seattle to Kansas City

    Southwest flight deals from Seattle to Kansas City start from $178 round-trip. Over the 3 Southwest 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, 8,319 ratings). Delta flies from Seattle to Kansas City around 5 times per week, with deals starting from $148 round-trip and rising to an average price of around $327.

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
Olathe
Lenexa
Blue Springs
Liberty
North Kansas City
Lee's Summit
Belton
Warrensburg
Gladstone
Leavenworth
Shawnee
Excelsior Springs
Cameron
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

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