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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$69 CHEAP FLIGHTS from Missouri to Seattle

SEA

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

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Flights Deals

Cheap Flight Deals 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.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Missouri to Seattle

KAYAK's recommended round-trip deals from the most popular airlines that fly from Missouri to Seattle.

Discover the best prices for you by selecting your travel dates on KAYAK.

7:58 pm - 12:10 amMCI-SEA

6h 12m1 stop

6:00 am - 5:45 pmSEA-MCI

9h 45m1 stop

$134Spirit Airlines

Find Deal

Thu, May 15 - Wed, Jun 4

6:45 pm - 2:25 pmMCI-SEA

21h 40m1 stop

6:00 am - 5:45 pmSEA-MCI

9h 45m1 stop

$144Spirit Airlines

Find Deal

Tue, May 27 - Tue, Jun 3

5:49 pm - 10:59 pmSTL-SEA

7h 10m1 stop

7:00 am - 3:44 pmSEA-STL

6h 44m1 stop

$180United Airlines

Find Deal

Sat, Aug 30 - Sat, Sep 6

2:25 pm - 2:16 pmSTL-SEA

25h 51m1 stop

6:25 am - 9:12 amSEA-STL

24h 47m1 stop

$188Frontier

Find Deal

Thu, May 29 - Sun, Jun 1

6:05 pm - 11:47 pmSTL-SEA

7h 42m1 stop

10:55 pm - 9:37 amSEA-STL

8h 42m1 stop

$189Delta

Find Deal

Thu, May 29 - Sat, Jun 7

3:25 pm - 12:15 amSTL-SEA

10h 50m1 stop

10:40 pm - 10:15 amSEA-STL

9h 35m1 stop

$194Southwest

Find Deal

Sat, Jun 7 - Wed, Jun 11

8:15 pm - 12:44 amSTL-SEA

6h 29m1 stop

7:10 pm - 10:09 amSEA-STL

12h 59m1 stop

$198Frontier

Find Deal

Sat, May 10 - Fri, May 30

3:25 pm - 12:15 amSTL-SEA

10h 50m1 stop

10:40 pm - 11:35 amSEA-STL

10h 55m2 stops

$200Southwest

Find Deal

Sat, Jun 7 - Wed, Jun 11

6:05 pm - 11:47 pmSTL-SEA

7h 42m1 stop

5:30 am - 1:34 pmSEA-STL

6h 04m1 stop

$213Delta

Find Deal

Thu, May 29 - Sat, May 31

5:20 pm - 10:30 pmMCI-SEA

7h 10m1 stop

12:35 pm - 11:29 pmSEA-MCI

8h 54m2 stops

$242United Airlines

Find Deal

Tue, May 27 - Tue, Jun 3

Useful Info

Low season	February
High season	July
Cheapest flight	$69

Best time to beat the crowds with an average 12% drop in price.

Most popular time to fly with an average 15% increase in price.

Flight from Kansas City 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

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Seattle

Seattle (SEA)

SEA

$69 Find Cheap Flights from Missouri to Seattle

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

Cheap Flight Deals from Missouri to Seattle

Recent round-trip flight deals from Missouri to Seattle

Recent one-way flight deals from Missouri to Seattle

Recent last minute flight deals from Missouri to Seattle

Recent direct flight deals from Missouri to Seattle

Good to know

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

Cabin class types available on flights to Missouri

Complete your trip to Seattle with a hotel stay or car rental

Find direct flights for Seattle

Flights to other popular destinations

Flights from domestic origins to Seattle

Choose which airport to fly into in Seattle

Find deals for your return flight