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 United Airlines, and Alaska Airlines. Seattle and St. Louis have 43 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 04.11 - Sun 10.11

AirlineMon 04.11Tue 05.11Wed 06.11Thu 07.11Fri 08.11Sat 09.11Sun 10.11
2------2212

Weekly direct flights for Mon 11.11 - Sun 17.11

AirlineMon 11.11Tue 12.11Wed 13.11Thu 14.11Fri 15.11Sat 16.11Sun 17.11
2112212

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
2112222

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

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

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUAYes
Alaska AirlinesASAASNo

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
30 Oct
26°C18°C
6 Nov
89%
24°C17°C
Thursday
31 Oct
89%
19°C12°C
7 Nov
19°C13°C
Friday
1 Nov
15°C6°C
8 Nov
17°C8°C
Saturday
2 Nov
19°C7°C
9 Nov
20°C8°C
Sunday
3 Nov
85%
24°C12°C
10 Nov
21°C9°C
Monday
4 Nov
81%
21°C19°C
11 Nov
21°C10°C
Tuesday
5 Nov
26°C21°C
12 Nov
22°C10°C

Frequently asked questions

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