SEA

$85 Find Cheap Flights from Missouri to Seattle - Compare and Save

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 10/28. 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

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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

Mon, Oct 26 - Thu, Oct 29
Multiple Airlines Logo
10:29 pm - 11:31 am
SGF
-
SEA
15h 02m
1 stop
Multiple Airlines Logo
9:16 pm - 9:14 pm
SEA
-
SGF
21h 58m
1 stop
$287Multiple Airlines
Fri, Oct 23 - Thu, Oct 29
Multiple Airlines Logo
10:04 pm - 10:00 am
SGF
-
SEA
13h 56m
1 stop
Multiple Airlines Logo
11:06 am - 9:14 pm
SEA
-
SGF
32h 08m
2 stops
$321Multiple Airlines
Sun, Sep 13 - Wed, Sep 16
Frontier Logo
10:30 pm - 9:42 am
MCI
-
SEA
13h 12m
1 stop
Frontier Logo
7:25 pm - 7:37 pm
SEA
-
MCI
22h 12m
2 stops
$344Frontier
Sun, Aug 30 - Wed, Sep 2
Frontier Logo
1:38 pm - 9:19 am
MCI
-
SEA
21h 41m
1 stop
Frontier Logo
8:48 pm - 12:53 pm
SEA
-
MCI
14h 05m
2 stops
$345Frontier
Thu, Sep 10 - Mon, Sep 14
Alaska Airlines Logo
7:00 am - 8:57 am
MCI
-
SEA
3h 57mnonstop
Alaska Airlines Logo
6:27 pm - 11:59 pm
SEA
-
MCI
3h 32mnonstop
$345Alaska Airlines
Tue, Aug 25 - Sun, Sep 6
Alaska Airlines Logo
2:48 pm - 6:51 pm
MCI
-
SEA
6h 03m
1 stop
Alaska Airlines Logo
6:27 pm - 11:59 pm
SEA
-
MCI
3h 32mnonstop
$346Alaska Airlines
Wed, Nov 4 - Wed, Nov 11
Southwest Logo
2:55 pm - 10:15 pm
MCI
-
SEA
9h 20m
2 stops
Southwest Logo
8:05 am - 7:30 pm
SEA
-
MCI
9h 25m
2 stops
$347Southwest
Sat, Oct 3 - Sat, Oct 10
Southwest Logo
3:30 pm - 9:40 pm
MCI
-
SEA
8h 10m
2 stops
Southwest Logo
11:05 am - 9:05 pm
SEA
-
MCI
8h 00m
2 stops
$347Southwest
Thu, Sep 10 - Sun, Sep 13
American Airlines Logo
6:32 pm - 12:11 am
COU
-
SEA
7h 39m
1 stop
American Airlines Logo
11:57 pm - 9:56 am
SEA
-
COU
7h 59m
1 stop
$348American Airlines
Fri, Sep 18 - Thu, Sep 24
American Airlines Logo
4:51 pm - 9:52 pm
COU
-
SEA
7h 01m
1 stop
American Airlines Logo
10:59 am - 8:46 pm
SEA
-
COU
7h 47m
1 stop
$348American Airlines
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Good to know

Low season

January

Cheapest flight

$85
Best time to beat the crowds with an average 22% drop in price.
Most popular time to fly with an average 26% increase in price.
Flight from St. Louis 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
Lakewood
Mukilteo
Westport
Lacey
Woodinville
Poulsbo
Edmonds
Aberdeen
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)