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Cheap flights from Seattle to Kansas City from $57

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 2/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:48 pm - 7:51 pmSEA-MCI
22h 03m2 stops
Multiple Airlines Logo
7:00 am - 8:00 pmMCI-SEA
15h 00m1 stop
$207Multiple Airlines
Find Deal
Fri, Jan 2 - Fri, Jan 9
Delta Logo
12:55 am - 9:44 amSEA-MCI
6h 49m1 stop
Delta Logo
1:55 pm - 10:50 pmMCI-SEA
10h 55m1 stop
$208Delta
Find Deal
Wed, Dec 31 - Sat, Jan 10
Delta Logo
5:50 pm - 11:22 pmSEA-MCI
3h 32mnonstop
Delta Logo
3:46 pm - 10:24 pmMCI-SEA
8h 38m1 stop
$209Delta
Find Deal
Thu, Jan 1 - Sun, Jan 11
Delta Logo
5:25 am - 1:58 pmSEA-MCI
6h 33m1 stop
Delta Logo
2:53 pm - 6:29 pmMCI-SEA
5h 36m1 stop
$217Delta
Find Deal
Wed, Jan 7 - Thu, Jan 8
Delta Logo
5:30 pm - 10:59 pmSEA-MCI
3h 29mnonstop
Delta Logo
7:55 am - 10:05 amMCI-SEA
4h 10mnonstop
$218Delta
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Wed, Mar 11 - Thu, Mar 19
Southwest Logo
9:35 am - 5:20 pmSEA-MCI
5h 45m1 stop
Southwest Logo
4:15 pm - 10:30 pmMCI-SEA
8h 15m1 stop
$219Southwest
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Thu, Dec 11 - Wed, Dec 17
Delta Logo
11:15 pm - 8:39 pmSEA-MCI
19h 24m2 stops
Delta Logo
6:30 am - 12:33 pmMCI-SEA
8h 03m1 stop
$221Delta
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Tue, Jan 6 - Sat, Jan 10
United Airlines Logo
8:40 am - 4:08 pmSEA-MCI
5h 28m1 stop
United Airlines Logo
1:42 pm - 9:58 pmMCI-SEA
10h 16m2 stops
$222United Airlines
Find Deal
Fri, Jan 9 - Mon, Jan 12
Delta Logo
5:50 pm - 11:22 pmSEA-MCI
3h 32mnonstop
Delta Logo
6:30 am - 6:23 pmMCI-SEA
13h 53m2 stops
$227Delta
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Thu, Jan 1 - Wed, Jan 7
Delta Logo
6:05 am - 3:07 pmSEA-MCI
7h 02m1 stop
Delta Logo
7:55 am - 10:05 amMCI-SEA
4h 10mnonstop
$228Delta
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Wed, Mar 11 - Thu, Mar 19

Delta flights from Seattle to Kansas City

Our best Delta deals on Seattle to Kansas City flight tickets
Delta
Mar 11
SEA5:30 pmSeattle/Tacoma Intl
3h 29m
MCI10:59 pmKansas City
Mar 17
MCI7:55 amKansas City
4h 10m
SEA10:05 amSeattle/Tacoma Intl
$208
Find similar
Delta
Jan 1
SEA5:50 pmSeattle/Tacoma Intl
3h 32m
MCI11:22 pmKansas City
Jan 9
MCI3:46 pmKansas City
8h 38m
1 stop
SEA10:24 pmSeattle/Tacoma Intl
$209
Find similar
Delta
Jan 7
SEA5:25 amSeattle/Tacoma Intl
6h 33m
1 stop
MCI1:58 pmKansas City
Jan 8
MCI2:53 pmKansas City
5h 36m
1 stop
SEA6:29 pmSeattle/Tacoma Intl
$217
Find similar

Southwest flights from Seattle to Kansas City

Our best Southwest deals on Seattle to Kansas City flight tickets
Southwest
Dec 11
SEA9:35 amSeattle/Tacoma Intl
5h 45m
1 stop
MCI5:20 pmKansas City
Dec 17
MCI4:15 pmKansas City
8h 15m
1 stop
SEA10:30 pmSeattle/Tacoma Intl
$219
Find similar
Southwest
Jan 4
SEA8:35 pmSeattle/Tacoma Intl
10h 10m
1 stop
MCI8:45 amKansas City
Jan 8
MCI7:35 amKansas City
7h 40m
1 stop
SEA1:15 pmSeattle/Tacoma Intl
$283
Find similar
Southwest
Dec 2
SEA10:50 amSeattle/Tacoma Intl
8h 35m
2 stops
MCI9:25 pmKansas City
Dec 3
MCI6:50 pmKansas City
6h 05m
1 stop
SEA10:55 pmSeattle/Tacoma Intl
$506
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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 November 19, 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

Fri 1/2

7:48 pm-7:51 pm

2 stops22h 03m

Kansas City

Fri 1/9

7:00 am-8:00 pm

1 stop15h 00m

$207

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Wed 12/31

12:55 am-9:44 am

1 stop6h 49m

Kansas City

Sat 1/10

1:55 pm-10:50 pm

1 stop10h 55m

$208

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Thu 1/1

5:50 pm-11:22 pm

Nonstop3h 32m

Kansas City

Sun 1/11

3:46 pm-10:24 pm

1 stop8h 38m

$209

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Wed 1/7

5:25 am-1:58 pm

1 stop6h 33m

Kansas City

Thu 1/8

2:53 pm-6:29 pm

1 stop5h 36m

$217

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Wed 3/11

5:30 pm-10:59 pm

Nonstop3h 29m

Kansas City

Thu 3/19

7:55 am-10:05 am

Nonstop4h 10m

$218

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Thu 12/11

9:35 am-5:20 pm

1 stop5h 45m

Kansas City

Wed 12/17

4:15 pm-10:30 pm

1 stop8h 15m

$219

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Tue 1/6

11:15 pm-8:39 pm

2 stops19h 24m

Kansas City

Sat 1/10

6:30 am-12:33 pm

1 stop8h 03m

$221

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Fri 1/9

8:40 am-4:08 pm

1 stop5h 28m

Kansas City

Mon 1/12

1:42 pm-9:58 pm

2 stops10h 16m

$222

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Thu 1/1

5:50 pm-11:22 pm

Nonstop3h 32m

Kansas City

Wed 1/7

6:30 am-6:23 pm

2 stops13h 53m

$227

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Wed 3/11

6:05 am-3:07 pm

1 stop7h 02m

Kansas City

Thu 3/19

7:55 am-10:05 am

Nonstop4h 10m

$228

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

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 $279. 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 $297.

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 $324. 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 $562. 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 $367 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 15% 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 November 2025, prices for Seattle to Kansas City flights are approximately 66% 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 $277.
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
8,002 reviews
Search Delta flights
FrontierPriceFrom $141Free CancellationRating
5.8
3,105 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $168Free CancellationRating
6.3
8,151 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $178Free CancellationRating
7.8
2,809 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $203Free CancellationRating
8.0
11,318 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $216Free CancellationRating
7.4
9,019 reviews
Search United Airlines flights
SouthwestPriceFrom $277Free CancellationRating
8.0
4,248 reviews
Search Southwest flights
American AirlinesPriceFrom $287Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights

  • Alaska Airlines Flights From Seattle to Kansas City

    Alaska Airlines flight deals from Seattle to Kansas City start from $203 round-trip. Over the 2 Alaska Airlines flights for this route in a normal week, average airfare is usually $406 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, 8,002 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 $344.

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

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