Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Kansas City to Seattle from $69

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kansas City to Seattle departing on 12/11. 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

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Kansas City to Seattle

Cheap round-trip flights

These are some of the best round-trip flight deals from Kansas City to Seattle that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Kansas City to Seattle.

Cheap last minute flights

Planning a quick getaway from Kansas City to Seattle? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Seattle, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Kansas City to Seattle

Find recent round-trip train or bus tickets from Kansas City to Seattle.

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
6:10 am - 8:31 amMCI-SEA
4h 21mnonstop
6:40 pm - 12:13 amSEA-MCI
3h 33mnonstop
$137Delta
Find Deal
Wed, Dec 11 - Mon, Dec 16
6:10 am - 8:31 amMCI-SEA
4h 21mnonstop
5:50 pm - 11:26 pmSEA-MCI
3h 36mnonstop
$138Delta
Find Deal
Mon, Dec 16 - Wed, Dec 25
1:43 pm - 8:04 pmMCI-SEA
8h 21m1 stop
12:45 am - 9:48 amSEA-MCI
7h 03m1 stop
$158American Airlines
Find Deal
Tue, Jan 7 - Wed, Jan 8
11:02 pm - 8:26 pmMCI-SEA
23h 24m1 stop
9:21 pm - 1:34 pmSEA-MCI
14h 13m1 stop
$173Spirit Airlines
Find Deal
Wed, Dec 11 - Fri, Dec 13
2:50 pm - 4:44 pmMCI-SEA
3h 54mnonstop
6:25 pm - 11:57 pmSEA-MCI
3h 32mnonstop
$177Alaska Airlines
Find Deal
Wed, Mar 19 - Thu, Mar 20
3:34 pm - 1:11 pmMCI-SEA
23h 37m1 stop
2:16 pm - 6:32 pmSEA-MCI
26h 16m1 stop
$183Spirit Airlines
Find Deal
Sun, Jan 5 - Wed, Jan 8
7:00 am - 9:08 amMCI-SEA
4h 08mnonstop
8:55 am - 5:39 pmSEA-MCI
6h 44m1 stop
$186Alaska Airlines
Find Deal
Mon, Feb 17 - Fri, Feb 21
5:15 pm - 9:11 pmMCI-SEA
5h 56m1 stop
6:15 am - 6:49 pmSEA-MCI
10h 34m2 stops
$221United Airlines
Find Deal
Wed, Jan 22 - Sat, Feb 1
5:41 am - 10:59 amMCI-SEA
7h 18m1 stop
6:00 am - 5:12 pmSEA-MCI
9h 12m1 stop
$227American Airlines
Find Deal
Sat, Feb 22 - Wed, Feb 26
6:00 am - 3:21 pmMCI-SEA
11h 21m2 stops
5:00 am - 12:44 pmSEA-MCI
5h 44m1 stop
$260United Airlines
Find Deal
Wed, Dec 18 - Wed, Dec 25
6:10 am - 8:31 amMCI-SEA
4h 21mnonstop
$69Delta
Find Deal
Wed, Dec 11
11:38 am - 4:54 pmMCI-SEA
7h 16m1 stop
$78Delta
Find Deal
Sun, Jan 26
4:52 pm - 11:06 pmMCI-SEA
8h 14m1 stop
$79American Airlines
Find Deal
Mon, Jan 6
2:33 pm - 2:53 pmMCI-SEA
26h 20m1 stop
$85Spirit Airlines
Find Deal
Tue, Dec 10
2:20 pm - 1:11 pmMCI-SEA
24h 51m1 stop
$93Spirit Airlines
Find Deal
Tue, Jan 7
6:19 pm - 10:00 pmMCI-SEA
5h 41m1 stop
$118Alaska Airlines
Find Deal
Fri, Jan 17
7:00 am - 9:09 amMCI-SEA
4h 09mnonstop
$139Alaska Airlines
Find Deal
Wed, Dec 18
2:47 pm - 4:56 pmMCI-SEA
4h 09mnonstop
$224American Airlines
Find Deal
Wed, Dec 25
2:03 pm - 8:40 pmMCI-SEA
8h 37m1 stop
$250Frontier
Find Deal
Wed, Nov 27
8:28 pm - 1:10 pmMCI-SEA
18h 42m1 stop
$260Frontier
Find Deal
Sun, Dec 29
8:33 pm - 9:05 pmMCI-SEA
26h 32m1 stop
12:03 pm - 1:12 pmSEA-MCI
23h 09m1 stop
$374Frontier
Find Deal
Fri, Nov 22 - Mon, Nov 25
8:33 pm - 9:05 pmMCI-SEA
26h 32m1 stop
2:24 pm - 4:22 amSEA-MCI
11h 58m1 stop
Fri, Nov 22 - Fri, Nov 29
5:27 am - 8:30 pmMCI-SEA
17h 03m1 stop
5:28 pm - 4:45 pmSEA-MCI
21h 17m2 stops
$503Spirit Airlines
Find Deal
Sat, Nov 23 - Mon, Nov 25
5:27 am - 4:23 pmMCI-SEA
12h 56m1 stop
5:45 am - 4:45 pmSEA-MCI
9h 00m1 stop
$511Spirit Airlines
Find Deal
Sat, Nov 23 - Sun, Nov 24
6:10 am - 8:34 amMCI-SEA
4h 24mnonstop
6:40 pm - 12:13 amSEA-MCI
3h 33mnonstop
$757Delta
Find Deal
Sun, Nov 24 - Sat, Nov 30
7:00 am - 9:04 amMCI-SEA
4h 04mnonstop
6:40 am - 3:48 pmSEA-MCI
7h 08m1 stop
$766Alaska Airlines
Find Deal
Sun, Nov 24 - Sat, Nov 30
6:10 am - 8:34 amMCI-SEA
4h 24mnonstop
12:55 am - 9:34 amSEA-MCI
6h 39m1 stop
$767Delta
Find Deal
Fri, Nov 22 - Thu, Nov 28
1:47 pm - 7:35 pmMCI-SEA
7h 48m1 stop
6:16 am - 5:24 pmSEA-MCI
9h 08m1 stop
$775American Airlines
Find Deal
Mon, Nov 25 - Fri, Nov 29
7:00 am - 9:04 amMCI-SEA
4h 04mnonstop
6:35 pm - 11:59 pmSEA-MCI
3h 24mnonstop
$802Alaska Airlines
Find Deal
Fri, Nov 22 - Sun, Dec 1
4:06 pm - 9:28 pmMCI-SEA
7h 22m1 stop
1:16 am - 9:46 amSEA-MCI
6h 30m1 stop
$821American Airlines
Find Deal
Thu, Nov 21 - Thu, Nov 21
6:10 am - 8:31 amMCI-SEA
4h 21mnonstop
6:40 pm - 12:13 amSEA-MCI
3h 33mnonstop
$137Delta
Find Deal
Wed, Dec 11 - Mon, Dec 16
6:10 am - 8:31 amMCI-SEA
4h 21mnonstop
5:50 pm - 11:26 pmSEA-MCI
3h 36mnonstop
$138Delta
Find Deal
Mon, Dec 16 - Wed, Dec 25
7:00 am - 9:05 amMCI-SEA
4h 05mnonstop
6:25 pm - 11:57 pmSEA-MCI
3h 32mnonstop
$177Alaska Airlines
Find Deal
Wed, Mar 19 - Wed, Mar 19
6:40 am - 8:55 amMCI-SEA
4h 15mnonstop
5:30 pm - 11:00 pmSEA-MCI
3h 30mnonstop
$197Delta
Find Deal
Tue, Mar 18 - Mon, Mar 24
7:00 am - 9:09 amMCI-SEA
4h 09mnonstop
6:35 pm - 11:59 pmSEA-MCI
3h 24mnonstop
$207Alaska Airlines
Find Deal
Wed, Dec 18 - Wed, Dec 25
2:47 pm - 4:56 pmMCI-SEA
4h 09mnonstop
6:35 pm - 11:59 pmSEA-MCI
3h 24mnonstop
$247Alaska Airlines
Find Deal
Wed, Dec 25 - Fri, Jan 3
6:10 am - 8:31 amMCI-SEA
4h 21mnonstop
6:40 pm - 12:13 amSEA-MCI
3h 33mnonstop
$257Delta
Find Deal
Mon, Dec 16 - Wed, Dec 18
7:00 am - 9:09 amMCI-SEA
4h 09mnonstop
8:20 am - 1:52 pmSEA-MCI
3h 32mnonstop
$277Alaska Airlines
Find Deal
Wed, Dec 18 - Wed, Dec 25
7:00 am - 9:13 amMCI-SEA
4h 13mnonstop
8:20 am - 1:52 pmSEA-MCI
3h 32mnonstop
$777American Airlines
Find Deal
Sun, Dec 29 - Sun, Jan 5
7:00 am - 9:04 amMCI-SEA
4h 04mnonstop
8:00 am - 1:31 pmSEA-MCI
3h 31mnonstop
$912American Airlines
Find Deal
Sun, Dec 1 - Wed, Dec 4

Delta flights from Kansas City to Seattle

Our best Delta deals on Kansas City to Seattle flight tickets
Delta
Dec 11
MCI6:10 amKansas City
4h 21m
SEA8:31 amSeattle/Tacoma Intl
Dec 16
SEA6:40 pmSeattle/Tacoma Intl
3h 33m
MCI12:13 amKansas City
Delta
Dec 16
MCI6:10 amKansas City
4h 21m
SEA8:31 amSeattle/Tacoma Intl
Dec 25
SEA5:50 pmSeattle/Tacoma Intl
3h 36m
MCI11:26 pmKansas City
Delta
Dec 11
MCI6:25 amKansas City
6h 18m
1 stop
SEA10:43 amSeattle/Tacoma Intl
Dec 16
SEA6:40 pmSeattle/Tacoma Intl
3h 33m
MCI12:13 amKansas City

American Airlines flights from Kansas City to Seattle

Our best American Airlines deals on Kansas City to Seattle flight tickets
American Airlines
Jan 7
MCI1:43 pmKansas City
8h 21m
1 stop
SEA8:04 pmSeattle/Tacoma Intl
Jan 8
SEA12:45 amSeattle/Tacoma Intl
7h 03m
1 stop
MCI9:48 amKansas City
American Airlines
Feb 22
MCI5:41 amKansas City
7h 18m
1 stop
SEA10:59 amSeattle/Tacoma Intl
Feb 26
SEA6:00 amSeattle/Tacoma Intl
9h 12m
1 stop
MCI5:12 pmKansas City
American Airlines
Feb 18
MCI7:00 amKansas City
7h 34m
1 stop
SEA12:34 pmSeattle/Tacoma Intl
Feb 25
SEA12:43 amSeattle/Tacoma Intl
9h 15m
1 stop
MCI11:58 amKansas City

See travel insights to Seattle from

How to get the cheapest flight ticket from Kansas City to Seattle

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 from Kansas City to Seattle?

January. The cheapest time of year to fly to Seattle from Kansas City is January. Most expensive is July

What is the cheapest day to depart Kansas City for Seattle?

Thursday. The cheapest day of the week is typically Thursday. The most expensive is typically Saturday

When is the cheapest time to fly from Kansas City to Seattle?

In the morning. Kansas City to Seattle flights are approximately 14% more expensive in the evening than in the morning

What is the cheapest Kansas City to Seattle flight route?

Kansas City - Seattle/Tacoma Intl. Fly from Kansas City to Seattle/Tacoma Intl for the best Kansas City - Seattle flight prices

How far in advance should you book Kansas City to Seattle flights?

37 days before. The cheapest time to buy a flight from Kansas City to Seattle is approximately 37 days to departure

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

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

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

As of November 2024, prices for Kansas City to Seattle flights are approximately 11% cheaper when compared to flights at the same time last year.

When to book flights from Kansas City to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Kansas City to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kansas City to Seattle (MCI to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kansas City to Seattle

Best Price Found

$69

Fastest flight time

3h 54m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Kansas City in the past 72 hours is $69. The best round-trip flight deal from Kansas City to Seattle found on momondo in the last 72 hours is $137.
The fastest flight from Kansas City to Seattle takes 3h 54m
Direct flights go from Kansas City to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • How far is Kansas City to Seattle/Tacoma Intl by plane?

    Kansas City and Seattle/Tacoma Intl are 1503.6 mi apart from one another. In terms of flight time, this usually takes a little over 3h 54m.

  • When did momondo last update prices for flights from Kansas City Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Kansas City Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Kansas City Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Kansas City Airport to Seattle/Tacoma Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kansas City Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Kansas City to Seattle?

  • What is the most popular airline from Kansas City to Seattle?


Best airlines flying from Kansas City to Seattle

Compare and see reviews for airlines that fly from Kansas City to Seattle with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $118Free CancellationRating
6.1
3,539 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $136Free CancellationRating
6.3
8,175 reviews
Search Spirit Airlines flights
DeltaPriceFrom $137Free CancellationRating
8.0
8,759 reviews
Search Delta flights
Alaska AirlinesPriceFrom $195Free CancellationRating
8.0
9,458 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $201Free CancellationRating
7.4
9,173 reviews
Search United Airlines flights
American AirlinesPriceFrom $216Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Delta Flights From Kansas City to Seattle

    Delta operates around 7 flights from Kansas City to Seattle every week. The average price of these flights found in the last 72 hours has been $312, but momondo users have found Delta deals from Kansas City to Seattle from as low as $137 round-trip. Delta has been scored 8.0/10 in 8,759 reviews.

  • Alaska Airlines Flights From Kansas City to Seattle

    Another popular option for Kansas City to Seattle flights is Alaska Airlines (8.0/10, 9,458 ratings). Alaska Airlines flies from Kansas City to Seattle around 2 times per week, with deals starting from $195 round-trip and rising to an average price of around $375.


Why use momondo?

Why should I use momondo to find a flight deal from Kansas City to Seattle?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Kansas City to Seattle for you.

Can I find flights from Kansas City to Seattle with flexible booking policies on momondo?

Yes. All flights to Seattle from Kansas City on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Kansas City to Seattle?

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 Seattle from Kansas City.

I’m not ready to book a flight from Kansas City to Seattle right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Kansas City to Seattle 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 Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 11/26
Tue 12/3
Email me momondo's favorite deals

Find better results for your trip to the United States