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Cheap flights from Seattle to Kansas City from $109

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 8/25. 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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Cheap round-trip flights

Frontier Logo
6:00 am - 7:02 pmSEA-MCI
11h 02m1 stop
Frontier Logo
7:51 pm - 12:31 amMCI-SEA
6h 40m1 stop
$249Frontier
Find Deal
Thu, Oct 9 - Mon, Oct 13
Frontier Logo
6:17 am - 1:33 pmSEA-MCI
5h 16m1 stop
Frontier Logo
2:18 pm - 12:34 amMCI-SEA
12h 16m1 stop
$251Frontier
Find Deal
Thu, Aug 21 - Sun, Aug 24
American Airlines Logo
12:45 am - 1:22 pmSEA-MCI
10h 37m1 stop
American Airlines Logo
5:46 am - 2:07 pmMCI-SEA
10h 21m1 stop
$262American Airlines
Find Deal
Tue, Aug 26 - Sun, Sep 7
Hawaiian Airlines Logo
9:13 am - 2:39 pmSEA-MCI
3h 26mnonstop
Hawaiian Airlines Logo
6:45 am - 8:47 amMCI-SEA
4h 02mnonstop
$277Hawaiian Airlines
Find Deal
Sat, Aug 16 - Mon, Aug 18
American Airlines Logo
1:23 am - 1:17 pmSEA-MCI
9h 54m1 stop
American Airlines Logo
5:34 am - 12:34 pmMCI-SEA
9h 00m1 stop
$278American Airlines
Find Deal
Wed, Dec 3 - Mon, Dec 8
Hawaiian Airlines Logo
9:13 am - 2:39 pmSEA-MCI
3h 26mnonstop
Hawaiian Airlines Logo
5:00 pm - 10:59 pmMCI-SEA
7h 59m1 stop
$287Hawaiian Airlines
Find Deal
Sat, Aug 16 - Mon, Aug 18
Alaska Airlines Logo
5:20 am - 4:01 pmSEA-MCI
8h 41m1 stop
Alaska Airlines Logo
4:55 pm - 9:36 pmMCI-SEA
6h 41m1 stop
$296Alaska Airlines
Find Deal
Sat, Aug 23 - Sun, Aug 31
Alaska Airlines Logo
6:05 pm - 11:35 pmSEA-MCI
3h 30mnonstop
Alaska Airlines Logo
5:00 pm - 10:59 pmMCI-SEA
7h 59m1 stop
$308Alaska Airlines
Find Deal
Tue, Aug 5 - Tue, Aug 12
Delta Logo
12:40 am - 11:33 amSEA-MCI
8h 53m1 stop
Delta Logo
6:40 am - 8:50 amMCI-SEA
4h 10mnonstop
$327Delta
Find Deal
Wed, Oct 1 - Sat, Oct 11
Delta Logo
12:40 am - 9:58 amSEA-MCI
7h 18m1 stop
Delta Logo
6:40 am - 8:50 amMCI-SEA
4h 10mnonstop
$347Delta
Find Deal
Thu, Sep 25 - Tue, Oct 7

Frontier flights from Seattle to Kansas City

Our best Frontier deals on Seattle to Kansas City flight tickets
Frontier
Oct 9
SEA6:00 amSeattle/Tacoma Intl
11h 02m
1 stop
MCI7:02 pmKansas City
Oct 13
MCI7:51 pmKansas City
6h 40m
1 stop
SEA12:31 amSeattle/Tacoma Intl
Frontier
Aug 21
SEA6:17 amSeattle/Tacoma Intl
5h 16m
1 stop
MCI1:33 pmKansas City
Aug 24
MCI2:18 pmKansas City
12h 16m
1 stop
SEA12:34 amSeattle/Tacoma Intl
Frontier
Aug 25
SEA6:17 amSeattle/Tacoma Intl
5h 16m
1 stop
MCI1:33 pmKansas City
Aug 29
MCI6:02 pmKansas City
8h 32m
1 stop
SEA12:34 amSeattle/Tacoma Intl

American Airlines flights from Seattle to Kansas City

Our best American Airlines deals on Seattle to Kansas City flight tickets
American Airlines
Aug 26
SEA12:45 amSeattle/Tacoma Intl
10h 37m
1 stop
MCI1:22 pmKansas City
Sep 7
MCI5:46 amKansas City
10h 21m
1 stop
SEA2:07 pmSeattle/Tacoma Intl
American Airlines
Dec 3
SEA1:23 amSeattle/Tacoma Intl
9h 54m
1 stop
MCI1:17 pmKansas City
Dec 8
MCI5:34 amKansas City
9h 00m
1 stop
SEA12:34 pmSeattle/Tacoma Intl
American Airlines
Aug 5
SEA3:03 pmSeattle/Tacoma Intl
6h 31m
1 stop
MCI11:34 pmKansas City
Aug 13
MCI5:50 amKansas City
6h 35m
1 stop
SEA10:25 amSeattle/Tacoma Intl

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 $276. 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 $286.

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 Saturday when prices can be found for as low as $313. 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 $511. 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 in the morning because they tend to be around $403. 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 19 weeks ahead of your departure date. In general, you can expect to find flights to Kansas City for around $363 when searching 19 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 $241 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 June 2025, prices for Seattle to Kansas City flights are approximately 77% 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

$109

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 $109. The best round-trip flight deal from Seattle to Kansas City found on momondo in the last 72 hours is $249.
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)

  • 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
FrontierPriceFrom $118Free CancellationRating
5.9
3,295 reviews
Search Frontier flights
DeltaPriceFrom $141Free CancellationRating
8.0
7,946 reviews
Search Delta flights
Spirit AirlinesPriceFrom $171Free CancellationRating
6.3
8,052 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $196Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $204Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $216Free CancellationRating
7.4
8,790 reviews
Search United Airlines flights
Hawaiian AirlinesPriceFrom $218Free CancellationRating
7.8
2,494 reviews
Search Hawaiian Airlines flights
SouthwestPriceFrom $246Free CancellationRating
8.0
4,287 reviews
Search Southwest flights
  • Delta Flights From Seattle to Kansas City

    Delta flight deals from Seattle to Kansas City start from $141 round-trip. Over the 6 Delta flights for this route in a normal week, average airfare is usually $352 round-trip - but some users have found much cheaper deals with momondo.

  • Alaska Airlines Flights From Seattle to Kansas City

    Another popular option for Seattle to Kansas City flights is Alaska Airlines (8.0/10, 10,000 ratings). Alaska Airlines flies from Seattle to Kansas City around 5 times per week, with deals starting from $204 round-trip and rising to an average price of around $376.


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


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1 adult
Tue 6/17
Tue 6/24

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