Cheap flights from Seattle to St. Louis from £151

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Direct
Tue, Jul 29
Seattle SEASt. Louis STL

£151
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Direct
Tue, Jul 29
Seattle SEASt. Louis STL

£151
Search
Direct
Tue, Jul 29
Seattle SEASt. Louis STL

£151
Search
Direct
Tue, Jul 29
Seattle SEASt. Louis STL

£151
Search
Direct
Tue, Jul 29
Seattle SEASt. Louis STL

£151
Search
Direct
Tue, Jul 29
Seattle SEASt. Louis STL

£151
Search

Prices updated:

Direct
Thu, Jul 31 – Mon, Aug 4
Seattle SEASt. Louis STL

£247
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Direct
Thu, Jul 31 – Sun, Aug 3
Seattle SEASt. Louis STL

£262
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Direct
Wed, Jul 30 – Sun, Aug 3
Seattle SEASt. Louis STL

£263
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Direct
Wed, Jul 30 – Sun, Aug 3
Seattle SEASt. Louis STL

£263
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Direct
Wed, Jul 30 – Sun, Aug 3
Seattle SEASt. Louis STL

£263
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Direct
Fri, Aug 1 – Mon, Aug 4
Seattle SEASt. Louis STL

£264
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Prices updated:

How much do flights to St. Louis cost?

Key info about flying to St. Louis

Depart from
Seattle–Tacoma International
Arrive to
St. Louis Lambert International
Average flights per week
110
Flight distance
2747 km

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 chart.

AirlineMon 07.07Tue 08.07Wed 09.07Thu 10.07Fri 11.07Sat 12.07Sun 13.07
3333333
123333---
Weekly flights: 36 totalDaily flights: 5.14 averageMost flights: Monday 3 flights
AirlineMon 14.07Tue 15.07Wed 16.07Thu 17.07Fri 18.07Sat 19.07Sun 20.07
3333333
---------------------
Weekly flights: 21 totalDaily flights: 3 averageMost flights: Monday 3 flights
AirlineMon 21.07Tue 22.07Wed 23.07Thu 24.07Fri 25.07Sat 26.07Sun 27.07
3333333
---------------------
Weekly flights: 21 totalDaily flights: 3 averageMost flights: Monday 3 flights
AirlineMon 28.07Tue 29.07Wed 30.07Thu 31.07Fri 01.08Sat 02.08Sun 03.08
2333333
1------232---
Weekly flights: 28 totalDaily flights: 4 averageMost flights: Tuesday 3 flights

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

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
Alaska AirlinesASAASNo
Hawaiian AirlinesHALHANo

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
264
days per year
Snow days
9
days per year

14 day forecast

Saturday
5 Jul
37°C23°C
12 Jul
85%
29°C23°C
Sunday
6 Jul
85%
31°C24°C
13 Jul
87%
32°C20°C
Monday
7 Jul
82%
33°C26°C
14 Jul
73%
37°C20°C
Tuesday
8 Jul
89%
32°C22°C
15 Jul
38°C26°C
Wednesday
9 Jul
78%
33°C22°C
16 Jul
39°C26°C
Thursday
10 Jul
64%
36°C23°C
17 Jul
37°C25°C
Friday
11 Jul
76%
36°C23°C
18 Jul
35°C26°C

St. Louis travel tips

Walk the bohemian neighborhood of St. Louis – South Grand
Louis is one of the most multicultural cities in the USA
Taste Bosnian cuisine at St. Louis restaurants
Travelers usually depart from Seattle–Tacoma International, Boeing Field, 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, Alaska Airlines, and Hawaiian Airlines. Seattle and St. Louis have 110 direct flights per week.

Frequently asked questions

How long does it take to travel from Seattle to St. Louis?
What is the flight distance between Seattle and St. Louis?
What airlines offer nonstop (direct) flights between Seattle and St. Louis?
What are the most popular routes to and from Seattle?
What are the most popular routes to and from St. Louis?
Which airports are there in Seattle?
What airports are near Seattle?
What airports are near St. Louis?
Which airlines fly between Seattle and St. Louis?
When’s the best time to travel between Seattle and St. Louis?
What flights operate between Seattle and St. Louis?
How many airports are there near Seattle?
How many airports are there near St. Louis?
What time do nonstop (direct) flights between Seattle and St. Louis depart?
What time do nonstop (direct) flights between Seattle and St. Louis arrive?
What time do flights between Seattle and St. Louis depart?
What time do flights between Seattle and St. Louis arrive?

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