SEA

$65 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 8/13. 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

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 20% 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.

Flights Deals
Useful Info
Flights 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

Sun, Aug 3 - Mon, Aug 11
Southwest Logo
5:55 pm - 8:15 pmSTL-SEA
4h 20mnonstop
Southwest Logo
11:10 pm - 7:35 amSEA-STL
6h 25m1 stop
$179Southwest
Find Deal
Sat, Aug 30 - Tue, Sep 9
United Airlines Logo
5:49 pm - 10:59 pmSTL-SEA
7h 10m1 stop
United Airlines Logo
7:00 am - 3:44 pmSEA-STL
6h 44m1 stop
$180United Airlines
Find Deal
Mon, Aug 18 - Mon, Sep 8
Delta Logo
7:11 pm - 12:06 amSTL-SEA
6h 55m1 stop
Delta Logo
11:55 pm - 8:36 amSEA-STL
6h 41m1 stop
$189Delta
Find Deal
Tue, Aug 19 - Tue, Aug 26
American Airlines Logo
5:39 am - 2:15 pmMCI-SEA
10h 36m1 stop
American Airlines Logo
12:45 am - 1:22 pmSEA-MCI
10h 37m1 stop
$207American Airlines
Find Deal
Thu, Sep 18 - Sat, Sep 27
Delta Logo
6:59 pm - 12:09 amSTL-SEA
7h 10m1 stop
Delta Logo
5:45 pm - 1:22 amSEA-STL
5h 37m1 stop
$209Delta
Find Deal
Thu, Aug 21 - Mon, Aug 25
American Airlines Logo
4:32 pm - 10:55 pmSTL-SEA
8h 23m1 stop
American Airlines Logo
12:45 am - 12:54 pmSEA-STL
10h 09m1 stop
$212American Airlines
Find Deal
Thu, Oct 23 - Mon, Oct 27
Frontier Logo
7:51 pm - 12:31 amMCI-SEA
6h 40m1 stop
Frontier Logo
6:00 am - 7:02 pmSEA-MCI
11h 02m1 stop
$228Frontier
Find Deal
Fri, Sep 12 - Mon, Sep 15
Frontier Logo
7:52 pm - 12:31 amSTL-SEA
6h 39m1 stop
Frontier Logo
8:34 pm - 9:07 amSEA-STL
10h 33m1 stop
$239Frontier
Find Deal
Mon, Aug 18 - Mon, Sep 8
Hawaiian Airlines Logo
3:24 pm - 5:50 pmSTL-SEA
4h 26mnonstop
Hawaiian Airlines Logo
11:34 am - 5:34 pmSEA-STL
4h 00mnonstop
$249Hawaiian Airlines
Find Deal
Tue, Aug 19 - Wed, Aug 27
Hawaiian Airlines Logo
7:56 pm - 9:56 pmMCI-SEA
4h 00mnonstop
Hawaiian Airlines Logo
3:40 pm - 9:12 pmSEA-MCI
3h 32mnonstop
$257Hawaiian Airlines
Find Deal
Useful Info

Good to know

Low seasonFebruary
High seasonJuly
Cheapest flight$65
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly with an average 18% 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.

Everything you need to know for your flight to Seattle

Information on the airport you'll fly into in Seattle

Seattle (SEA)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.