Cheap flights from Brussels to St. Louis from $436

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3 stops
Wed, May 14
Brussels CRLSt. Louis STL

$436
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3 stops
Thu, May 15
Brussels CRLSt. Louis STL

$452
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2 stops
Fri, May 16
Brussels BRUSt. Louis STL

$458
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2 stops
Tue, May 20
Brussels BRUSt. Louis STL

$501
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2 stops
Sun, May 18
Brussels BRUSt. Louis STL

$508
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2 stops
Sun, May 18
Brussels BRUSt. Louis STL

$508
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1 stop
Tue, May 20 – Mon, May 26
Brussels BRUSt. Louis STL

$730
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2 stops
Thu, May 15 – Mon, May 19
Brussels BRUSt. Louis STL

$964
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Prices updated:

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How much do flights to St. Louis cost?

Key info about flying to St. Louis

Depart from
Brussels South Charleroi
Arrive to
St. Louis Lambert International
Average flights per week
164
Flight distance

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

NameCarrier codeIATA CodePassport needed during booking
Frontier AirlinesFFTF9No
RyanairRYRFRNo
United AirlinesUALUANo
Aer LingusEINEINo
easyJetEZYU2Yes

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
263
days per year
Snow days
9
days per year

14 day forecast

Saturday
26 Apr
18°C12°C
3 May
20°C9°C
Sunday
27 Apr
23°C9°C
4 May
24°C12°C
Monday
28 Apr
32°C14°C
5 May
27°C14°C
Tuesday
29 Apr
85%
24°C16°C
6 May
85%
20°C17°C
Wednesday
30 Apr
88%
15°C11°C
7 May
82%
14°C11°C
Thursday
1 May
88%
23°C13°C
8 May
85%
16°C8°C
Friday
2 May
19°C12°C
9 May
14°C8°C
Travelers usually depart from Brussels South Charleroi, Brussels, or Antwerp International when they travel from Brussels to St. Louis. The most popular airlines for this route are Frontier Airlines, Ryanair, United Airlines, Aer Lingus, and easyJet. Brussels and St. Louis have 164 direct flights per week.

Frequently asked questions

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