SEA

$54 Find Cheap Flights from Missouri to Seattle

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Seattle departing on 2/28. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Seattle

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$149
Overall average: $307
Hawaiian Airlines
Thu 1/15Wed 1/21
MCI - SEA • Non-stop
Cheapest one-way
$54
Typical prices: $142-$327
Frontier
Sat 2/28
MCI - SEA • 1 stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Seattle!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Missouri to Seattle

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Missouri to Seattle that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Missouri to Seattle

Thu, Jan 15 - Wed, Jan 21
Hawaiian Airlines Logo
2:45 pm - 4:51 pm
MCI
-
SEA
4h 06mnonstop
Hawaiian Airlines Logo
8:15 am - 1:50 pm
SEA
-
MCI
3h 35mnonstop
$149Hawaiian Airlines
Thu, Feb 12 - Thu, Feb 19
Frontier Logo
8:28 pm - 10:55 am
MCI
-
SEA
16h 27m1 stop
Frontier Logo
1:16 pm - 5:28 pm
SEA
-
MCI
26h 12m1 stop
$152Frontier
Thu, Feb 12 - Sun, Feb 15
Alaska Airlines Logo
2:49 pm - 4:54 pm
MCI
-
SEA
4h 05mnonstop
Alaska Airlines Logo
8:21 am - 1:55 pm
SEA
-
MCI
3h 34mnonstop
$158Alaska Airlines
Fri, Feb 13 - Mon, Feb 16
Delta Logo
7:00 am - 9:06 am
MCI
-
SEA
4h 06mnonstop
Delta Logo
6:21 pm - 11:50 pm
SEA
-
MCI
3h 29mnonstop
$159Delta
Thu, Feb 12 - Tue, Feb 17
Multiple Airlines Logo
8:28 pm - 10:55 am
MCI
-
SEA
16h 27m1 stop
Multiple Airlines Logo
6:30 pm - 11:33 pm
SEA
-
MCI
27h 03m1 stop
$164Multiple Airlines
Thu, Feb 12 - Tue, Feb 17
Multiple Airlines Logo
8:28 pm - 10:55 am
MCI
-
SEA
16h 27m1 stop
Multiple Airlines Logo
6:30 pm - 11:33 pm
SEA
-
MCI
27h 03m1 stop
$165Multiple Airlines
Thu, Feb 12 - Tue, Feb 17
Frontier Logo
8:28 pm - 10:55 am
MCI
-
SEA
16h 27m1 stop
Frontier Logo
6:30 pm - 3:44 pm
SEA
-
MCI
19h 14m2 stops
$167Frontier
Thu, Feb 12 - Tue, Feb 17
Delta Logo
7:55 pm - 12:09 am
MCI
-
SEA
6h 14m1 stop
Delta Logo
6:21 pm - 11:50 pm
SEA
-
MCI
3h 29mnonstop
$169Delta
Fri, Jan 30 - Mon, Feb 2
American Airlines Logo
3:37 pm - 11:51 pm
STL
-
SEA
10h 14m1 stop
American Airlines Logo
2:29 pm - 11:59 pm
SEA
-
STL
7h 30m1 stop
$176American Airlines
Thu, Feb 19 - Sat, Feb 21
American Airlines Logo
6:33 pm - 11:29 pm
STL
-
SEA
6h 56m1 stop
American Airlines Logo
7:00 am - 5:05 pm
SEA
-
STL
8h 05m1 stop
$184American Airlines
Useful Info

Good to know

Low seasonFebruary
Cheapest flight$54
Best time to beat the crowds with an average 13% drop in price.
Most popular time to fly with an average 15% increase in price.
Flight from Kansas City to Seattle

FAQs for booking flights from Missouri to Seattle

  • How does KAYAK find such low prices on flights from Missouri to Seattle?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Seattle.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Seattle?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Missouri to Seattle?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seattle with an airline and back to Missouri with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Seattle?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Lynnwood
Centralia
Fife
Westport
Lakewood
Mukilteo
Lacey
Poulsbo
Aberdeen
Edmonds
Woodinville
Shoreline
DuPont
Monroe
Castle Rock
Edgewood

Everything you need to know for your flight to Seattle

Information on the airport you'll fly into in Seattle

Seattle (SEA)