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Find cheap flights from Missouri to Seattle from $78

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 6/8. 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
0 bags
Sat 6/8
Sat 6/15

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In the last 7 days travelers have searched 43,968,530 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$78
Best time to beat the crowds with an average 19% drop in price.
Most popular time to fly with an average 21% 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.

See more FAQs

Prefer to fly non-stop from Missouri to Seattle?

Find which airlines fly direct from Missouri to Seattle/Tacoma Intl, which days they fly and book direct flights.

Nonstop departures

Missouri to Seattle/Tacoma Intl

Monday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Tuesday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Wednesday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Thursday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Friday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Saturday

ANA, Aer Lingus, Aeromexico, +62 more

ANA, Aer Lingus, +63 more

Sunday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

See more direct flights

Nonstop returns

Seattle/Tacoma Intl to Missouri

Monday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Tuesday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Wednesday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Thursday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Friday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Saturday

ANA, Aer Lingus, Aeromexico, +62 more

ANA, Aer Lingus, +63 more

Sunday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

See more direct flights
See more direct flights

Book cheap flights from Missouri to Seattle

Recent round-trip flight deals

5/29Wed
1 stop
14h 26mSTL-SEA
6/4Tue
1 stop
13h 25mSEA-STL
$144
6/6Thu
1 stopFrontier
13h 22mMCI-SEA
6/11Tue
1 stopFrontier
21h 04mSEA-MCI
$155
6/12Wed
1 stopSpirit Airlines
8h 14mSTL-SEA
6/18Tue
1 stopSpirit Airlines
13h 24mSEA-STL
$165
6/12Wed
1 stopSpirit Airlines
8h 14mSTL-SEA
6/18Tue
1 stopSpirit Airlines
13h 24mSEA-STL
$166
9/16Mon
1 stopDelta
7h 00mSTL-SEA
9/20Fri
1 stopDelta
7h 20mSEA-STL
$221
9/16Mon
1 stopDelta
7h 00mSTL-SEA
9/18Wed
1 stopDelta
8h 37mSEA-STL
$226
6/5Wed
nonstopAlaska Airlines
3h 51mMCI-SEA
6/12Wed
nonstopAlaska Airlines
3h 34mSEA-MCI
$237
5/29Wed
nonstopAlaska Airlines
4h 19mSTL-SEA
6/4Tue
nonstopAlaska Airlines
4h 01mSEA-STL
$237
5/29Wed
1 stopAmerican Airlines
13h 25mSTL-SEA
6/3Mon
1 stopAmerican Airlines
7h 22mSEA-STL
$245
6/4Tue
1 stopAmerican Airlines
9h 35mSTL-SEA
6/4Tue
1 stopAmerican Airlines
6h 34mSEA-STL
$256

Search by stops

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Recent one-way flight deals

6/8Sat
1 stopFrontier
14h 55mMCI-SEA
$78
8/20Tue
1 stopFrontier
14h 52mMCI-SEA
$80
6/12Wed
1 stopSpirit Airlines
8h 14mSTL-SEA
$82
6/3Mon
1 stopSpirit Airlines
18h 40mSTL-SEA
$85
8/13Tue
1 stopAmerican Airlines
9h 17mSTL-SEA
$99
6/14Fri
1 stopDelta
7h 34mSTL-SEA
$113
6/24Mon
1 stopDelta
7h 59mSTL-SEA
$118
6/1Sat
nonstopAlaska Airlines
3h 48mMCI-SEA
$119
7/16Tue
1 stopAmerican Airlines
7h 23mMCI-SEA
$134
5/30Thu
nonstopAlaska Airlines
4h 14mSTL-SEA
$139

Search by stops

Search by airline

Search by price

Last minute flights from Missouri to Seattle

Last minute flight, train and bus deals

5/13Mon
multi-stopFrontier
13h 51mSTL-SEA
5/20Mon
multi-stopFrontier
12h 13mSEA-STL
$244
5/14Tue
multi-stopFrontier
27h 53mMCI-SEA
5/22Wed
multi-stopFrontier
22h 11mSEA-MCI
$261
5/11Sat
multi-stopUnited Airlines
6h 36mSTL-SEA
5/15Wed
multi-stopUnited Airlines
7h 08mSEA-STL
$276
5/11Sat
multi-stopAmerican Airlines
8h 21mSTL-SEA
5/14Tue
multi-stopAmerican Airlines
9h 16mSEA-STL
$316
5/10Fri
multi-stopDelta
10h 07mSTL-SEA
5/14Tue
multi-stopDelta
7h 35mSEA-STL
$338
5/10Fri
multi-stopDelta
10h 07mSTL-SEA
5/13Mon
multi-stopDelta
8h 30mSEA-STL
$358
5/11Sat
multi-stopUnited Airlines
8h 44mSTL-SEA
5/14Tue
multi-stopUnited Airlines
11h 44mSEA-STL
$371
5/11Sat
multi-stopAmerican Airlines
8h 21mSTL-SEA
5/12Sun
multi-stopAmerican Airlines
7h 22mSEA-STL
$376
5/13Mon
multi-stopSpirit Airlines
25h 29mMCI-SEA
5/17Fri
multi-stopSpirit Airlines
6h 30mSEA-MCI
$444
5/13Mon
multi-stopSpirit Airlines
15h 29mMCI-SEA
5/17Fri
multi-stopSpirit Airlines
6h 30mSEA-MCI
$515

Search by stops

Search by airline

Search by price

Flights to Seattle

Destination:

Seattle (SEA)United States

Return flight deals:

Seattle - Missouri

Cabin classes:

$936
$253
$708
$193