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$83 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 6/19. 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
ב' 6/17
ב' 6/24

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Good to know

Low season

January

High season

July

Cheapest flight

$83
Best time to beat the crowds with an average 19% drop in price.
Most popular time to fly with an average 20% 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.

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

5/29ד'
1 stop
28h 49mSTL-SEA
6/4ג'
1 stop
13h 25mSEA-STL
$137
8/20ג'
1 stopSpirit Airlines
14h 21mSTL-SEA
8/27ג'
1 stopSpirit Airlines
11h 34mSEA-STL
$158
9/19ה'
1 stopFrontier
25h 32mSTL-SEA
9/28ש'
1 stopFrontier
12h 27mSEA-STL
$167
8/31ש'
1 stopFrontier
14h 52mMCI-SEA
9/7ש'
1 stopFrontier
8h 32mSEA-MCI
$168
8/22ה'
1 stopAmerican Airlines
9h 17mSTL-SEA
8/26ב'
1 stopAmerican Airlines
6h 46mSEA-STL
$212
8/15ה'
1 stopAmerican Airlines
7h 34mSTL-SEA
8/23ו'
1 stopAmerican Airlines
7h 58mSEA-STL
$226
6/8ש'
nonstopAlaska Airlines
4h 19mSTL-SEA
6/11ג'
nonstopAlaska Airlines
4h 01mSEA-STL
$237
6/16א'
1 stopSun Country Air
15h 36mMCI-SEA
6/23א'
1 stopSun Country Air
15h 14mSEA-MCI
$255
6/7ו'
nonstopAlaska Airlines
4h 19mSTL-SEA
6/8ש'
nonstopAlaska Airlines
4h 01mSEA-STL
$257
7/8ב'
1 stopSun Country Air
18h 42mMCI-SEA
7/11ה'
1 stopSun Country Air
8h 45mSEA-MCI
$275

Search by stops

Search by airline

Search by price

Recent one-way flight deals

6/19ד'
1 stopSpirit Airlines
8h 14mSTL-SEA
$83
6/11ג'
1 stopSpirit Airlines
15h 52mMCI-SEA
$86
6/4ג'
1 stopFrontier
10h 17mSTL-SEA
$91
6/4ג'
1 stopFrontier
13h 17mMCI-SEA
$95
8/14ד'
1 stopAmerican Airlines
7h 34mSTL-SEA
$99
8/6ג'
1 stopDelta
6h 58mSTL-SEA
$108
6/17ב'
1 stopDelta
7h 34mSTL-SEA
$113
6/19ד'
nonstopAlaska Airlines
4h 28mSTL-SEA
$119
5/28ג'
1 stopAmerican Airlines
9h 56mSTL-SEA
$137
6/7ו'
nonstopAlaska Airlines
3h 51mMCI-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

5/21ג'
multi-stopAmerican Airlines
8h 21mSTL-SEA
5/29ד'
multi-stopAmerican Airlines
9h 48mSEA-STL
$273
5/21ג'
multi-stopAmerican Airlines
8h 21mSTL-SEA
5/28ג'
multi-stopAmerican Airlines
7h 22mSEA-STL
$275
5/21ג'
multi-stop
13h 20mMCI-SEA
5/28ג'
multi-stop
6h 30mSEA-MCI
$291
5/23ה'
multi-stopFrontier
15h 01mMCI-SEA
5/30ה'
multi-stopFrontier
8h 26mSEA-MCI
$296
5/21ג'
multi-stopUnited Airlines
6h 31mSTL-SEA
5/29ד'
multi-stopUnited Airlines
9h 10mSEA-STL
$300
5/22ד'
multi-stopFrontier
28h 49mSTL-SEA
5/26א'
multi-stopFrontier
9h 14mSEA-STL
$318
5/22ד'
multi-stopDelta
6h 51mSTL-SEA
5/25ש'
multi-stopDelta
8h 30mSEA-STL
$357
5/23ה'
multi-stop
15h 01mMCI-SEA
5/27ב'
multi-stop
6h 30mSEA-MCI
$366
5/21ג'
multi-stopUnited Airlines
6h 22mMCI-SEA
5/25ש'
multi-stopUnited Airlines
9h 02mSEA-MCI
$608
5/21ג'
nonstopDelta
3h 52mMCI-SEA
5/30ה'
multi-stopDelta
7h 12mSEA-MCI
$636

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
$865
$193