Cheap flights from Seattle, WA to St. Louis, MO

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Travelers usually depart from Seattle–Tacoma International, or Kenmore Air Harbor Seaplane Base when they travel from Seattle to St. Louis. The distance between Seattle and St. Louis is 2747 km. The most popular airlines for this route are Alaska Airlines, and United Airlines. Seattle and St. Louis have 41 direct flights per week.

Weekly direct flights

Discover the top airlines offering direct flights from Seattle to St. Louis in the next month. You’ll find the number of daily direct flights per airline in the table.

Weekly direct flights for Mon 18.11 - Sun 24.11

AirlineMon 18.11Tue 19.11Wed 20.11Thu 21.11Fri 22.11Sat 23.11Sun 24.11
2------2222

Weekly direct flights for Mon 25.11 - Sun 01.12

AirlineMon 25.11Tue 26.11Wed 27.11Thu 28.11Fri 29.11Sat 30.11Sun 01.12
2221222

Weekly direct flights for Mon 02.12 - Sun 08.12

AirlineMon 02.12Tue 03.12Wed 04.12Thu 05.12Fri 06.12Sat 07.12Sun 08.12
2112212

Weekly direct flights for Mon 09.12 - Sun 15.12

AirlineMon 09.12Tue 10.12Wed 11.12Thu 12.12Fri 13.12Sat 14.12Sun 15.12
2112212

Check-in for a flight from Seattle to St. Louis

NameCarrier codeIATA CodePassport needed during booking
Alaska AirlinesASAASNo
United AirlinesUALUAYes

St. Louis travel tips

1) Walk the bohemian neighborhood of St. Louis – South Grand
2) Louis is one of the most multicultural cities in the USA
3) Taste Bosnian cuisine at St. Louis restaurants

Weather in St. Louis

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January3°C-3°C
February6°C-2°C
March13°C3°C
April18°C8°C
May24°C14°C
June29°C19°C
July31°C21°C
August30°C20°C
September27°C16°C
October20°C10°C
November12°C3°C
December7°C0°C
Hottest Month
31°C
July
Coldest month
-3°C
January
Sunny days
262
days per year
Snow days
9
days per year

14 day forecast

Wednesday
13 Nov
62%
12°C4°C
20 Nov
9°C2°C
Thursday
14 Nov
10°C8°C
21 Nov
74%
5°C0°C
Friday
15 Nov
9°C7°C
22 Nov
6°C1°C
Saturday
16 Nov
10°C8°C
23 Nov
5°C-1°C
Sunday
17 Nov
88%
21°C11°C
24 Nov
6°C-2°C
Monday
18 Nov
22°C15°C
25 Nov
89%
6°C2°C
Tuesday
19 Nov
17°C9°C
26 Nov
89%
5°C3°C

Frequently asked questions

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