Kansas City

$55+ Cheap flights from Seattle to Kansas City (SEA - MCI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MCI
Jan 28 — Feb 41
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The best prices from Seattle/Tacoma Intl to Kansas City are usually found in February or January, booked 74 days in advance, depart on a Wednesday or Saturday and return on a Thursday

Cheap flight deals from Seattle to Kansas City

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Kansas City (MCI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$217
(United Airlines)

One-way from

$55
(Cheapflightsfares)

Popular in

December

Cheapest in

February

Average price

$286
Provider with most accurate pricing for Seattle/Tacoma Intl-Kansas City flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Kansas City flights.
From Seattle/Tacoma Intl to Kansas City
One-way flight from Seattle/Tacoma Intl to Kansas City
Highest demand for flights based on searches. 5% potential increase in price ($18 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in January 2025

Find flight deals from Seattle to Kansas City

Cheapest flights from Seattle to Kansas City
Explore the most affordable flight options available from Seattle to Kansas City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 23, 2025.

This United Airlines deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/43:16 pmSEA - MCI
1 stop6h 28mUnited Airlines
Tue 3/112:58 pmMCI - SEA
1 stop9h 51mUnited Airlines
Deal found 1/22$217
This CheapOair deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/246:00 amSEA - MCI
1 stop16h 27mMultiple Airlines
Mon 4/282:14 pmMCI - SEA
1 stop12h 30mMultiple Airlines
Deal found 1/22$225
This Delta deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/46:40 pmSEA - MCI
Nonstop3h 29mDelta
Tue 3/116:35 amMCI - SEA
Nonstop4h 08mDelta
Deal found 1/22$237
This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2411:59 pmSEA - MCI
1 stop9h 25mAmerican Airlines
Thu 2/277:15 pmMCI - SEA
1 stop7h 41mAmerican Airlines
Deal found 1/21$257
This Alaska Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/196:38 pmSEA - MCI
Nonstop3h 21mAlaska Airlines
Sun 2/237:00 amMCI - SEA
Nonstop4h 08mAlaska Airlines
Deal found 1/21$258
This FlightHub deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1112:41 pmSEA - MCI
1 stop20h 06mSpirit Airlines
Sun 3/1611:52 amMCI - SEA
1 stop25h 54mSpirit Airlines
Deal found 1/22$273
This Southwest deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2510:40 amSEA - MCI
1 stop9h 30mSouthwest
Sat 3/13:30 pmMCI - SEA
1 stop10h 35mSouthwest
Deal found 1/21$278
This FlightHub deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/142:02 pmSEA - MCI
1 stop27h 33mFrontier
Sun 3/168:35 pmMCI - SEA
1 stop17h 27mFrontier
Deal found 1/22$336

Find flights from Seattle to Kansas City within your budget

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, Cheapflights users made 2,558,603 searches. Data last updated January 23, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Tue 3/4

3:16 pm-11:44 pm

1 stop6h 28m

Kansas City

Tue 3/11

2:58 pm-10:49 pm

1 stop9h 51m

$217

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Thu 4/24

6:00 am-12:27 am

1 stop16h 27m

Kansas City

Mon 4/28

2:14 pm-12:44 am

1 stop12h 30m

$225

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Tue 3/4

6:40 pm-12:09 am

Nonstop3h 29m

Kansas City

Tue 3/11

6:35 am-8:43 am

Nonstop4h 08m

$237

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Mon 2/24

11:59 pm-11:24 am

1 stop9h 25m

Kansas City

Thu 2/27

7:15 pm-12:56 am

1 stop7h 41m

$257

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Wed 2/19

6:38 pm-11:59 pm

Nonstop3h 21m

Kansas City

Sun 2/23

7:00 am-9:08 am

Nonstop4h 08m

$258

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Tue 3/11

12:41 pm-10:47 am

1 stop20h 06m

Kansas City

Sun 3/16

11:52 am-11:46 am

1 stop25h 54m

$273

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Tue 2/25

10:40 am-10:10 pm

1 stop9h 30m

Kansas City

Sat 3/1

3:30 pm-12:05 am

1 stop10h 35m

$278

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Fri 3/14

2:02 pm-7:35 pm

1 stop27h 33m

Kansas City

Sun 3/16

8:35 pm-12:02 pm

1 stop17h 27m

$336

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Sat 4/26

6:00 am-1:24 pm

1 stop5h 24m

$55

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Wed 2/19

8:30 am-6:27 pm

1 stop7h 57m

$102

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 17 results
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Compare providers for flights from Seattle to Kansas City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Kansas City in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
CheapOairPrice Accuracy2 starsTrust Score*2 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Kansas City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Kansas City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Kansas City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Kansas City flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Kansas City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Kansas City

Have a flexible travel schedule? Discover the best time to fly to Kansas City from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Seattle to Kansas City

Get recent, data-driven insights about flights from Seattle to Kansas City including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Kansas City. Price data was last updated on January 17, 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Kansas City, you should look to book at least 74 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Seattle to Kansas City?

Currently, January is the cheapest month in which you can book a flight from Seattle to Kansas City (average of $298). Flying from Seattle to Kansas City in June is currently the most expensive (average of $352). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to MCI?

Find hourly flight availability from Seattle to Kansas City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 23, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 30% on flights from Seattle to Kansas City by exploring options for tickets in the evening.

What is the cheapest day to fly from Seattle to Kansas City?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Kansas City. Price data was last updated on January 21, 2025.

Travelers seeking maximum savings on their Seattle to Kansas City flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Seattle to Kansas City

Explore weekly flight availability from Seattle to Kansas City. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 23, 2025.

The most flights from SEA to MCI are scheduled on a Monday (7 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Kansas City by month

Plan your trip to Kansas City by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kansas City ranges from 1.1 - 5.2 inches per month. May is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Kansas City when rainfall is around 1.1 in.

Temperature in Kansas City by month

Plan your trip to Kansas City by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kansas City, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Kansas City

Get insights into the airlines that provide service to Kansas City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kansas City. Reviews last updated January 23, 2025.
Get a feel of what it's like to fly with United Airlines, Delta and American Airlines from Seattle to Kansas City by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
4,647 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.1
Very good
4,647 reviews
8.1
Very good
4,647 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment