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>

$61 CHEAP FLIGHTS from Missouri to Seattle

SEA

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

...and more

In the last 7 days travelers have searched 41,299,237 times on KAYAK, and here is why:

Save 23% or moreCompare multiple travel sites with one search.

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

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

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

Low season	January
High season	July
Cheapest flight	$61

Best time to beat the crowds with an average 16% drop in price.

Most popular time to fly with an average 18% 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.

See more FAQs

Book cheap flights from Missouri to Seattle

Recent round-trip flight deals

2/6Thu

1 stopFrontier

14h 19mSTL-SEA

2/9Sun

1 stopFrontier

15h 58mSEA-STL

$139

2/1Sat

1 stopFrontier

22h 36mSTL-SEA

2/6Thu

1 stopFrontier

29h 21mSEA-STL

$140

2/12Wed

1 stopSpirit Airlines

7h 01mMCI-SEA

2/18Tue

1 stopSpirit Airlines

11h 12mSEA-MCI

$158

2/12Wed

1 stopSpirit Airlines

7h 01mMCI-SEA

2/19Wed

1 stopSpirit Airlines

7h 57mSEA-MCI

$168

2/6Thu

1 stop

14h 19mSTL-SEA

2/9Sun

nonstop

3h 53mSEA-STL

$194

4/8Tue

1 stopDelta

9h 02mSTL-SEA

4/16Wed

1 stopDelta

8h 39mSEA-STL

$197

1/25Sat

1 stopDelta

8h 15mSTL-SEA

2/3Mon

1 stopDelta

5h 35mSEA-STL

$207

2/12Wed

1 stop

7h 01mMCI-SEA

2/17Mon

nonstop

3h 21mSEA-MCI

$207

2/5Wed

1 stopUnited Airlines

8h 21mMCI-SEA

2/9Sun

1 stopUnited Airlines

8h 35mSEA-MCI

$217

2/5Wed

2 stopsUnited Airlines

10h 15mMCI-SEA

2/8Sat

1 stopUnited Airlines

5h 49mSEA-MCI

$222

Recent one-way flight deals

2/26Wed

1 stopFrontier

17h 27mMCI-SEA

$61

2/6Thu

1 stopFrontier

14h 19mSTL-SEA

$61

2/25Tue

1 stopSpirit Airlines

7h 01mMCI-SEA

$90

2/19Wed

1 stopSpirit Airlines

7h 01mMCI-SEA

$92

2/4Tue

1 stopDelta

9h 41mSTL-SEA

$99

2/3Mon

1 stopDelta

9h 00mSTL-SEA

$109

2/20Thu

1 stopUnited Airlines

5h 49mMCI-SEA

$109

2/20Thu

2 stopsUnited Airlines

11h 54mMCI-SEA

$114

2/5Wed

nonstopAlaska Airlines

4h 41mSTL-SEA

$119

2/2Sun

nonstopAlaska Airlines

4h 41mSTL-SEA

$129

Last minute flights from Missouri to Seattle

Last minute flight, train and bus deals

1/9Thu

multi-stopFrontier

14h 23mSTL-SEA

1/12Sun

multi-stopFrontier

15h 49mSEA-STL

$440

1/10Fri

multi-stop

30h 00mSTL-SEA

1/14Tue

multi-stop

20h 50mSEA-STL

$499

1/10Fri

multi-stopUnited Airlines

8h 24mSTL-SEA

1/13Mon

multi-stopUnited Airlines

5h 28mSEA-STL

$519

1/10Fri

multi-stopUnited Airlines

8h 32mSTL-SEA

1/13Mon

multi-stopUnited Airlines

9h 23mSEA-STL

$524

1/8Wed

multi-stopSouthwest

9h 50mSTL-SEA

1/10Fri

multi-stopSouthwest

7h 25mSEA-STL

$529

1/8Wed

nonstop

4h 41mSTL-SEA

1/10Fri

multi-stop

7h 37mSEA-STL

$538

1/10Fri

nonstopAlaska Airlines

4h 41mSTL-SEA

1/14Tue

nonstopAlaska Airlines

3h 53mSEA-STL

$557

1/10Fri

nonstopAlaska Airlines

4h 41mSTL-SEA

1/13Mon

nonstopAlaska Airlines

3h 53mSEA-STL

$607

1/10Fri

multi-stopAmerican Airlines

9h 06mSTL-SEA

1/13Mon

nonstopAmerican Airlines

3h 53mSEA-STL

$628

1/11Sat

multi-stopAmerican Airlines

11h 48mMCI-SEA

1/16Thu

multi-stopAmerican Airlines

11h 06mSEA-MCI

$675

Everything you need to know for your flight to Seattle

Information on the airport you'll fly into in Seattle

Seattle (SEA)

Cabin class types available on flights to Missouri

First Class flights to Seattle/Tacoma Intl, Seattlefrom $639

Business Class flights to Seattle/Tacoma Intl, Seattlefrom $1,146

Prem Econ Class flights to Seattle/Tacoma Intl, Seattlefrom $447

Economy Class flights to Seattle/Tacoma Intl, Seattlefrom $243

Flights to other popular destinations

Flights from domestic origins to Seattle

Flights from Branson to Seattlefrom $366

Flights from Columbia to Seattlefrom $482

Flights from Joplin to Seattlefrom $334

Flights from Kansas City to Seattle

Flights from Kansas City to Seattlefrom $214

Flights from Kirksville to Seattlefrom $867

Flights from Quincy to Seattlefrom $505

Flights from Springfield to Seattlefrom $421

Flights from St. Louis to Seattlefrom $183

Flights

United States

Missouri

SEA

$61 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 2/26. 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.

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

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from Missouri to Seattle

How does KAYAK find such low prices 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?

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

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

Book cheap flights from Missouri to Seattle

Recent round-trip flight deals

Search by stops

Search by airline

Search by price

Recent one-way flight deals

Search by stops

Search by airline

Search by price

Last minute flights from Missouri to Seattle

Last minute flight, train and bus deals

Search by stops

Search by airline

Search by price

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

Cabin classes available on flights to Seattle. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

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

Find direct flights for Seattle

Flights to other popular destinations

The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Flights from domestic origins to Seattle

Flights from all regions of Missouri to Seattle. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Choose which airport to fly into in Seattle

Find deals for your return flight