Cheap flights from Pittsburgh to St. Louis from £116

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1 stop
Thu, Oct 30
Pittsburgh PITSt. Louis STL

£116
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1 stop
Thu, Oct 30
Pittsburgh PITSt. Louis STL

£116
Search
1 stop
Thu, Oct 30
Pittsburgh PITSt. Louis STL

£116
Search
1 stop
Thu, Oct 30
Pittsburgh PITSt. Louis STL

£116
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1 stop
Sat, Nov 1
Pittsburgh PITSt. Louis STL

£121
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1 stop
Sat, Nov 1
Pittsburgh PITSt. Louis STL

£121
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Prices updated:

1 stop
Tue, Oct 28 – Thu, Oct 30
Pittsburgh PITSt. Louis STL

£262
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1 stop
Thu, Oct 30 – Sun, Nov 2
Pittsburgh PITSt. Louis STL

£293
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1 stop
Thu, Oct 30 – Sun, Nov 2
Pittsburgh PITSt. Louis STL

£293
Search
1 stop
Thu, Oct 30 – Sun, Nov 2
Pittsburgh PITSt. Louis STL

£293
Search
1 stop
Thu, Oct 30 – Sun, Nov 2
Pittsburgh PITSt. Louis STL

£293
Search
1 stop
Thu, Oct 30 – Sun, Nov 2
Pittsburgh PITSt. Louis STL

£293
Search

Prices updated:

How much do flights to St. Louis cost?

Key info about flying to St. Louis

Depart from
Pittsburgh International
Arrive to
St. Louis Lambert International
Average flights per week
168
Flight distance

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

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
Frontier AirlinesFFTF9No
Spirit AirlinesNKSNKNo
Southern Airways ExpressFDY9XYes
JetBlue AirwaysJBUB6No

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
265
days per year
Snow days
9
days per year

14 day forecast

Saturday
4 Oct
29°C18°C
11 Oct
87%
23°C15°C
Sunday
5 Oct
31°C15°C
12 Oct
24°C13°C
Monday
6 Oct
31°C17°C
13 Oct
26°C15°C
Tuesday
7 Oct
85%
23°C18°C
14 Oct
75%
33°C19°C
Wednesday
8 Oct
23°C13°C
15 Oct
77%
24°C17°C
Thursday
9 Oct
22°C12°C
16 Oct
22°C14°C
Friday
10 Oct
87%
23°C15°C
17 Oct
86%
33°C18°C
The most popular airlines for this route are United Airlines, Frontier Airlines, Spirit Airlines, Southern Airways Express, and JetBlue Airways. Pittsburgh and St. Louis have 168 direct flights per week.

Frequently asked questions

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