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Cheap flights from Seattle to Kansas City from $62

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 2/20. 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

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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.
Alaska Airlines Logo
6:47 pm - 12:13 am
SEA
-
MCI
3h 26mnonstop
Alaska Airlines Logo
2:38 pm - 4:44 pm
MCI
-
SEA
4h 06mnonstop
$248Alaska Airlines
Sun, Jan 4 - Sun, Jan 11
Delta Logo
5:55 pm - 11:23 pm
SEA
-
MCI
3h 28mnonstop
Delta Logo
2:53 pm - 6:29 pm
MCI
-
SEA
5h 36m1 stop
$249Delta
Sun, Jan 11 - Fri, Jan 16
Frontier Logo
1:25 pm - 7:50 pm
SEA
-
MCI
28h 25m2 stops
Frontier Logo
8:23 pm - 11:21 am
MCI
-
SEA
16h 58m1 stop
$250Frontier
Sun, Jan 4 - Thu, Jan 8
Frontier Logo
2:54 pm - 7:50 pm
SEA
-
MCI
26h 56m1 stop
Frontier Logo
8:23 pm - 11:21 am
MCI
-
SEA
16h 58m1 stop
$257Frontier
Sun, Jan 4 - Thu, Jan 8
Delta Logo
5:50 pm - 11:22 pm
SEA
-
MCI
3h 32mnonstop
Delta Logo
3:46 pm - 10:24 pm
MCI
-
SEA
8h 38m1 stop
$258Delta
Wed, Dec 31 - Tue, Jan 6
American Airlines Logo
12:45 pm - 11:35 pm
SEA
-
MCI
8h 50m1 stop
American Airlines Logo
10:58 am - 7:04 pm
MCI
-
SEA
10h 06m1 stop
$259American Airlines
Sun, Jan 11 - Fri, Jan 16
United Airlines Logo
9:00 am - 8:33 pm
SEA
-
MCI
9h 33m2 stops
United Airlines Logo
8:00 am - 4:01 pm
MCI
-
SEA
10h 01m1 stop
$264United Airlines
Tue, Feb 3 - Fri, Feb 6
Alaska Airlines Logo
6:47 pm - 12:13 am
SEA
-
MCI
3h 26mnonstop
Alaska Airlines Logo
3:59 pm - 10:33 pm
MCI
-
SEA
8h 34m1 stop
$267Alaska Airlines
Sun, Jan 4 - Thu, Jan 8
Alaska Airlines Logo
5:58 pm - 11:24 pm
SEA
-
MCI
3h 26mnonstop
Alaska Airlines Logo
3:59 pm - 10:33 pm
MCI
-
SEA
8h 34m1 stop
$268Alaska Airlines
Fri, Jan 9 - Sun, Jan 11
Multiple Airlines Logo
1:25 pm - 10:58 am
SEA
-
MCI
19h 33m2 stops
Multiple Airlines Logo
7:00 am - 5:51 pm
MCI
-
SEA
12h 51m1 stop
$270Multiple Airlines
Wed, Dec 31 - Tue, Jan 6

Delta flights from Seattle to Kansas City

Our best Delta deals on Seattle to Kansas City flight tickets
Delta
Jan 11
SEA5:55 pmSeattle/Tacoma Intl
3h 28m
MCI11:23 pmKansas City
Jan 16
MCI2:53 pmKansas City
5h 36m
1 stop
SEA6:29 pmSeattle/Tacoma Intl
$249
Find similar
Delta
Dec 31
SEA5:50 pmSeattle/Tacoma Intl
3h 32m
MCI11:22 pmKansas City
Jan 6
MCI3:46 pmKansas City
8h 38m
1 stop
SEA10:24 pmSeattle/Tacoma Intl
$258
Find similar
Delta
Mar 25
SEA6:00 amSeattle/Tacoma Intl
7h 07m
1 stop
MCI3:07 pmKansas City
Mar 28
MCI3:49 pmKansas City
7h 01m
1 stop
SEA8:50 pmSeattle/Tacoma Intl
$278
Find similar

Frontier flights from Seattle to Kansas City

Our best Frontier deals on Seattle to Kansas City flight tickets
Frontier
Jan 4
SEA1:25 pmSeattle/Tacoma Intl
28h 25m
2 stops
MCI7:50 pmKansas City
Jan 8
MCI8:23 pmKansas City
16h 58m
1 stop
SEA11:21 amSeattle/Tacoma Intl
$250
Find similar
Frontier
Jan 4
SEA2:54 pmSeattle/Tacoma Intl
26h 56m
1 stop
MCI7:50 pmKansas City
Jan 8
MCI8:23 pmKansas City
16h 58m
1 stop
SEA11:21 amSeattle/Tacoma Intl
$257
Find similar
Frontier
Feb 12
SEA1:16 pmSeattle/Tacoma Intl
26h 50m
1 stop
MCI6:06 pmKansas City
Feb 19
MCI6:54 pmKansas City
15h 19m
1 stop
SEA8:13 amSeattle/Tacoma Intl
$279
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 December 11, 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

Sun 1/4

6:47 pm-12:13 am

Nonstop3h 26m

Kansas City

Sun 1/11

2:38 pm-4:44 pm

Nonstop4h 06m

$248

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Sun 1/11

5:55 pm-11:23 pm

Nonstop3h 28m

Kansas City

Fri 1/16

2:53 pm-6:29 pm

1 stop5h 36m

$249

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Sun 1/4

1:25 pm-7:50 pm

2 stops28h 25m

Kansas City

Thu 1/8

8:23 pm-11:21 am

1 stop16h 58m

$250

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Sun 1/4

2:54 pm-7:50 pm

1 stop26h 56m

Kansas City

Thu 1/8

8:23 pm-11:21 am

1 stop16h 58m

$257

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Wed 12/31

5:50 pm-11:22 pm

Nonstop3h 32m

Kansas City

Tue 1/6

3:46 pm-10:24 pm

1 stop8h 38m

$258

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Sun 1/11

12:45 pm-11:35 pm

1 stop8h 50m

Kansas City

Fri 1/16

10:58 am-7:04 pm

1 stop10h 06m

$259

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Tue 2/3

9:00 am-8:33 pm

2 stops9h 33m

Kansas City

Fri 2/6

8:00 am-4:01 pm

1 stop10h 01m

$264

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Sun 1/4

6:47 pm-12:13 am

Nonstop3h 26m

Kansas City

Thu 1/8

3:59 pm-10:33 pm

1 stop8h 34m

$267

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Fri 1/9

5:58 pm-11:24 pm

Nonstop3h 26m

Kansas City

Sun 1/11

3:59 pm-10:33 pm

1 stop8h 34m

$268

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Wed 12/31

1:25 pm-10:58 am

2 stops19h 33m

Kansas City

Tue 1/6

7:00 am-5:51 pm

1 stop12h 51m

$270

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 $286. If you’re not able to fly to Kansas City in January, then September is your next best option. Flight prices from Seattle to Kansas City during September average around $299.

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 $337. 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 $448. 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 $375 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 $311 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?

You could potentially save up to 8% on your flight if you consider stops on a Seattle to Kansas City flight.

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

As of December 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

$119

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 $119. The best round-trip flight deal from Seattle to Kansas City found on momondo in the last 72 hours is $297.
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 $148Free CancellationRating
7.9
8,009 reviews
Search Delta flights
FrontierPriceFrom $150Free CancellationRating
5.8
3,084 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $168Free CancellationRating
6.3
8,174 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $178Free CancellationRating
7.8
2,818 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $216Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $228Free CancellationRating
8.0
11,431 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $277Free CancellationRating
7.9
4,252 reviews
Search Southwest flights
American AirlinesPriceFrom $287Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights

  • Alaska Airlines Flights From Seattle to Kansas City

    Alaska Airlines flight deals from Seattle to Kansas City start from $228 round-trip. Over the 10 Alaska Airlines flights for this route in a normal week, average airfare is usually $416 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, 8,009 ratings). Delta flies from Seattle to Kansas City around 7 times per week, with deals starting from $148 round-trip and rising to an average price of around $345.

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