SEA

$99 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 8/4. 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

Fri, Aug 28 - Mon, Aug 31
Multiple Airlines Logo
8:36 pm - 10:39 am
SGF
-
SEA
16h 03m
1 stop
Multiple Airlines Logo
9:29 pm - 9:36 am
SEA
-
SGF
34h 07m
2 stops
$293Multiple Airlines
Fri, Aug 28 - Sun, Aug 30
Multiple Airlines Logo
8:36 pm - 10:39 am
SGF
-
SEA
16h 03m
1 stop
Multiple Airlines Logo
9:29 pm - 8:27 pm
SEA
-
SGF
20h 58m
1 stop
$294Multiple Airlines
Sat, Sep 12 - Sat, Sep 19
American Airlines Logo
3:31 pm - 9:36 pm
COU
-
SEA
8h 05m
1 stop
American Airlines Logo
6:18 am - 6:02 pm
SEA
-
COU
9h 44m
1 stop
$338American Airlines
Tue, Sep 15 - Mon, Sep 21
United Airlines Logo
6:15 am - 3:39 pm
COU
-
SEA
11h 24m
2 stops
United Airlines Logo
11:00 pm - 10:39 am
SEA
-
COU
9h 39m
1 stop
$344United Airlines
Thu, Sep 24 - Sun, Oct 4
American Airlines Logo
4:08 pm - 11:09 pm
SGF
-
SEA
9h 01m
1 stop
American Airlines Logo
12:25 am - 10:08 am
SEA
-
SGF
7h 43m
1 stop
$349American Airlines
Fri, Dec 4 - Mon, Dec 7
United Airlines Logo
7:02 am - 9:56 pm
JLN
-
SEA
16h 54m
2 stops
United Airlines Logo
8:30 am - 5:11 pm
SEA
-
JLN
6h 41m
1 stop
$350United Airlines
Sun, Jul 26 - Fri, Aug 7
Frontier Logo
4:32 pm - 10:39 am
MCI
-
SEA
20h 07m
1 stop
Frontier Logo
7:06 pm - 1:00 pm
SEA
-
MCI
15h 54m
1 stop
$367Frontier
Fri, Jul 31 - Tue, Aug 4
Frontier Logo
1:45 pm - 9:17 am
MCI
-
SEA
21h 32m
1 stop
Frontier Logo
7:06 pm - 1:00 pm
SEA
-
MCI
15h 54m
1 stop
$370Frontier
Mon, Aug 31 - Fri, Sep 11
Alaska Airlines Logo
1:34 pm - 3:29 pm
MCI
-
SEA
3h 55mnonstop
Alaska Airlines Logo
6:27 pm - 11:59 pm
SEA
-
MCI
3h 32mnonstop
$371Alaska Airlines
Sun, Aug 16 - Tue, Aug 25
Alaska Airlines Logo
7:58 pm - 9:58 pm
MCI
-
SEA
4h 00mnonstop
Alaska Airlines Logo
6:27 pm - 11:59 pm
SEA
-
MCI
3h 32mnonstop
$372Alaska Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$99
Best time to beat the crowds with an average 21% drop in price.
Most popular time to fly with an average 24% 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
Lacey
Westport
Woodinville
Poulsbo
Aberdeen
Edmonds
DuPont
Shoreline
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)