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Cheap flights from Kansas City to Seattle from $65

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 2/26. 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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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.
8:35 pm - 12:02 pmMCI-SEA
17h 27m1 stop
5:15 am - 6:31 pmSEA-MCI
11h 16m1 stop
Wed, Feb 12 - Tue, Feb 18
7:54 pm - 12:19 amMCI-SEA
6h 25m1 stop
7:10 am - 6:54 pmSEA-MCI
9h 44m1 stop
$163Spirit Airlines
Find Deal
Fri, Feb 7 - Sun, Feb 9
5:15 pm - 9:11 pmMCI-SEA
5h 56m1 stop
5:00 am - 12:39 pmSEA-MCI
5h 39m1 stop
$216United Airlines
Find Deal
Sat, Jan 18 - Thu, Jan 23
2:59 pm - 5:06 pmMCI-SEA
4h 07mnonstop
8:26 am - 2:04 pmSEA-MCI
3h 38mnonstop
$217Alaska Airlines
Find Deal
Sat, Jan 11 - Tue, Jan 14
1:55 pm - 10:30 pmMCI-SEA
10h 35m2 stops
11:59 pm - 10:36 amSEA-MCI
8h 37m1 stop
$221United Airlines
Find Deal
Sat, Jan 18 - Fri, Feb 28
6:45 am - 8:55 amMCI-SEA
4h 10mnonstop
6:40 pm - 12:09 amSEA-MCI
3h 29mnonstop
$237Delta
Find Deal
Wed, Feb 5 - Wed, Feb 12
6:45 am - 8:55 amMCI-SEA
4h 10mnonstop
6:40 pm - 12:09 amSEA-MCI
3h 29mnonstop
$247Delta
Find Deal
Tue, Jan 21 - Thu, Jan 23
2:59 pm - 5:06 pmMCI-SEA
4h 07mnonstop
8:45 am - 5:39 pmSEA-MCI
6h 54m1 stop
$256Alaska Airlines
Find Deal
Sat, Jan 11 - Thu, Jan 16
1:43 pm - 8:04 pmMCI-SEA
8h 21m1 stop
1:59 pm - 10:52 pmSEA-MCI
6h 53m1 stop
$266American Airlines
Find Deal
Tue, Jan 21 - Thu, Jan 23
4:00 pm - 11:31 pmMCI-SEA
9h 31m1 stop
12:45 am - 9:48 amSEA-MCI
7h 03m1 stop
$276American Airlines
Find Deal
Fri, Jan 10 - Sun, Jan 12
8:35 pm - 12:02 pmMCI-SEA
17h 27m1 stop
$65Frontier
Find Deal
Wed, Feb 26
7:54 pm - 12:19 amMCI-SEA
6h 25m1 stop
$75Spirit Airlines
Find Deal
Mon, Jan 27
5:45 am - 9:59 amMCI-SEA
6h 14m1 stop
$108United Airlines
Find Deal
Tue, Jan 14
6:00 am - 3:58 pmMCI-SEA
11h 58m2 stops
$113United Airlines
Find Deal
Thu, May 8
2:59 pm - 5:06 pmMCI-SEA
4h 07mnonstop
$119Alaska Airlines
Find Deal
Tue, Jan 14
6:45 am - 8:55 amMCI-SEA
4h 10mnonstop
$129Delta
Find Deal
Fri, Jan 10
6:30 am - 1:00 pmMCI-SEA
8h 30m1 stop
$138Delta
Find Deal
Wed, Jan 15
8:05 pm - 9:59 pmMCI-SEA
3h 54mnonstop
$139Alaska Airlines
Find Deal
Sat, Jun 14
7:00 am - 9:08 amMCI-SEA
4h 08mnonstop
$174American Airlines
Find Deal
Mon, Feb 17
5:59 pm - 10:50 pmMCI-SEA
6h 51m1 stop
$179American Airlines
Find Deal
Sat, Jun 14
8:28 pm - 1:10 pmMCI-SEA
18h 42m1 stop
6:11 am - 3:32 pmSEA-MCI
7h 21m1 stop
Sun, Dec 22 - Sat, Jan 4
8:28 pm - 1:10 pmMCI-SEA
18h 42m1 stop
9:36 pm - 1:53 pmSEA-MCI
14h 17m1 stop
$479Frontier
Find Deal
Sun, Dec 22 - Thu, Jan 2
4:37 pm - 12:10 amMCI-SEA
9h 33m1 stop
6:11 am - 3:32 pmSEA-MCI
7h 21m1 stop
$578Spirit Airlines
Find Deal
Sat, Dec 21 - Fri, Jan 3
4:37 pm - 12:10 amMCI-SEA
9h 33m1 stop
9:21 pm - 1:18 pmSEA-MCI
13h 57m1 stop
$600Spirit Airlines
Find Deal
Sat, Dec 21 - Thu, Jan 2
2:47 pm - 4:56 pmMCI-SEA
4h 09mnonstop
6:35 pm - 11:59 pmSEA-MCI
3h 24mnonstop
$657Alaska Airlines
Find Deal
Sun, Dec 22 - Sat, Jan 4
4:27 pm - 9:03 pmMCI-SEA
6h 36m1 stop
8:20 am - 1:52 pmSEA-MCI
3h 32mnonstop
$666Alaska Airlines
Find Deal
Sun, Dec 22 - Fri, Jan 3
6:25 am - 8:46 amMCI-SEA
4h 21mnonstop
5:50 pm - 11:26 pmSEA-MCI
3h 36mnonstop
$697Delta
Find Deal
Mon, Dec 23 - Tue, Dec 31
7:02 am - 2:50 pmMCI-SEA
9h 48m1 stop
12:55 am - 9:46 amSEA-MCI
6h 51m1 stop
$699American Airlines
Find Deal
Sat, Dec 21 - Thu, Jan 2
6:25 am - 8:46 amMCI-SEA
4h 21mnonstop
11:55 am - 10:37 pmSEA-MCI
8h 42m1 stop
$707Delta
Find Deal
Mon, Dec 23 - Tue, Dec 31
7:55 pm - 12:57 amMCI-SEA
7h 02m1 stop
8:20 am - 1:52 pmSEA-MCI
3h 32mnonstop
$712American Airlines
Find Deal
Sun, Dec 22 - Sat, Jan 4
2:59 pm - 5:06 pmMCI-SEA
4h 07mnonstop
8:26 am - 2:04 pmSEA-MCI
3h 38mnonstop
$217Alaska Airlines
Find Deal
Sat, Jan 11 - Tue, Jan 14
6:45 am - 8:55 amMCI-SEA
4h 10mnonstop
6:40 pm - 12:09 amSEA-MCI
3h 29mnonstop
$237Delta
Find Deal
Wed, Feb 5 - Tue, Feb 11
6:45 am - 8:55 amMCI-SEA
4h 10mnonstop
6:40 pm - 12:09 amSEA-MCI
3h 29mnonstop
$247Delta
Find Deal
Sat, Jan 11 - Tue, Jan 14
2:59 pm - 5:06 pmMCI-SEA
4h 07mnonstop
6:38 pm - 11:59 pmSEA-MCI
3h 21mnonstop
$257Alaska Airlines
Find Deal
Wed, Jan 15 - Thu, Feb 27
2:59 pm - 5:06 pmMCI-SEA
4h 07mnonstop
8:26 am - 2:04 pmSEA-MCI
3h 38mnonstop
$277Alaska Airlines
Find Deal
Thu, Jan 16 - Tue, Jan 21
2:59 pm - 5:06 pmMCI-SEA
4h 07mnonstop
8:23 am - 2:01 pmSEA-MCI
3h 38mnonstop
$297Alaska Airlines
Find Deal
Wed, Feb 12 - Sat, Feb 15
8:05 pm - 9:59 pmMCI-SEA
3h 54mnonstop
6:25 pm - 11:57 pmSEA-MCI
3h 32mnonstop
$317Alaska Airlines
Find Deal
Fri, Jun 6 - Sat, Jun 14
7:00 am - 9:08 amMCI-SEA
4h 08mnonstop
8:20 am - 2:01 pmSEA-MCI
3h 41mnonstop
$647American Airlines
Find Deal
Sun, Mar 16 - Fri, Mar 21
2:47 pm - 4:56 pmMCI-SEA
4h 09mnonstop
8:26 am - 2:04 pmSEA-MCI
3h 38mnonstop
$767American Airlines
Find Deal
Sun, Dec 29 - Sat, Jan 11
2:47 pm - 4:56 pmMCI-SEA
4h 09mnonstop
8:20 am - 1:52 pmSEA-MCI
3h 32mnonstop
$802American Airlines
Find Deal
Sat, Dec 28 - Sat, Jan 4

American Airlines flights from Kansas City to Seattle

Our best American Airlines deals on Kansas City to Seattle flight tickets
American Airlines
Jan 21
MCI1:43 pmKansas City
8h 21m
1 stop
SEA8:04 pmSeattle/Tacoma Intl
Jan 23
SEA1:59 pmSeattle/Tacoma Intl
6h 53m
1 stop
MCI10:52 pmKansas City
American Airlines
Jan 10
MCI4:00 pmKansas City
9h 31m
1 stop
SEA11:31 pmSeattle/Tacoma Intl
Jan 12
SEA12:45 amSeattle/Tacoma Intl
7h 03m
1 stop
MCI9:48 amKansas City
American Airlines
Apr 8
MCI6:06 pmKansas City
7h 18m
1 stop
SEA11:24 pmSeattle/Tacoma Intl
Apr 11
SEA11:59 pmSeattle/Tacoma Intl
7h 03m
1 stop
MCI9:02 amKansas City

Alaska Airlines flights from Kansas City to Seattle

Our best Alaska Airlines deals on Kansas City to Seattle flight tickets
Alaska Airlines
Jan 11
MCI2:59 pmKansas City
4h 07m
SEA5:06 pmSeattle/Tacoma Intl
Jan 14
SEA8:26 amSeattle/Tacoma Intl
3h 38m
MCI2:04 pmKansas City
Alaska Airlines
Jan 11
MCI2:59 pmKansas City
4h 07m
SEA5:06 pmSeattle/Tacoma Intl
Jan 16
SEA8:45 amSeattle/Tacoma Intl
6h 54m
1 stop
MCI5:39 pmKansas City
Alaska Airlines
Jan 21
MCI2:59 pmKansas City
4h 07m
SEA5:06 pmSeattle/Tacoma Intl
Feb 28
SEA8:23 amSeattle/Tacoma Intl
3h 38m
MCI2:01 pmKansas 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 typical price of a round-trip flight between Kansas City and Seattle?

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Kansas City is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $366. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday is the most expensive day to depart from Kansas City because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $626.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Kansas City in the evening is the least expensive time of day to depart. momondo users have found prices as low as $376 when looking at flights departing in the evening. Flights to Seattle are more costly in the afternoon, with an average ticket price of $476. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Kansas City to Seattle/Tacoma Intl flight route?

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

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Kansas City when booking 32 days ahead of your departure date. In general, you can expect to find flights to Seattle for around $318 when searching 32 days out. Keep in mind that you might be able to find cheaper flights to Seattle at any time. In fact, our users found flights for as low as $216 in the past 72 hours.

What cabin class options are available on Kansas City to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Kansas City to Seattle/Tacoma Intl 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 Kansas City to Seattle flights?

You could potentially save up to 45% on your flight if you consider stops on a Kansas City to Seattle flight.

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

As of December 2024, prices for Kansas City to Seattle flights are approximately 8% 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

$65

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 $65. The best round-trip flight deal from Kansas City to Seattle found on momondo in the last 72 hours is $152.
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
3,479 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $136Free CancellationRating
6.3
8,119 reviews
Search Spirit Airlines flights
DeltaPriceFrom $137Free CancellationRating
8.0
8,604 reviews
Search Delta flights
Alaska AirlinesPriceFrom $196Free CancellationRating
8.0
9,552 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $201Free CancellationRating
7.4
9,059 reviews
Search United Airlines flights
American AirlinesPriceFrom $216Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $266Free CancellationRating
8.1
4,848 reviews
Search Southwest flights
  • Delta Flights From Kansas City to Seattle

    Delta operates around 3 flights from Kansas City to Seattle every week. The average price of these flights found in the last 72 hours has been $305, 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 8,604 reviews.

  • Alaska Airlines Flights From Kansas City to Seattle

    Another popular option for Kansas City to Seattle flights is Alaska Airlines (8.0/10, 9,552 ratings). Alaska Airlines flies from Kansas City to Seattle around 1 time per week, with deals starting from $196 round-trip and rising to an average price of around $379.


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.


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