Cheap flights from Great Falls to St. Louis from £232

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1 stop
Tue, Jun 10
Great Falls GTFSt. Louis STL

£232
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1 stop
Wed, Jun 11
Great Falls GTFSt. Louis STL

£233
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1 stop
Wed, Jun 11
Great Falls GTFSt. Louis STL

£233
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1 stop
Wed, Jun 11
Great Falls GTFSt. Louis STL

£233
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1 stop
Wed, Jun 11
Great Falls GTFSt. Louis STL

£233
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1 stop
Fri, Jun 6
Great Falls GTFSt. Louis STL

£244
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1 stop
Sat, Jun 7 – Wed, Jun 11
Great Falls GTFSt. Louis STL

£495
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1 stop
Sat, Jun 7 – Wed, Jun 11
Great Falls GTFSt. Louis STL

£495
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1 stop
Sat, Jun 7 – Tue, Jun 10
Great Falls GTFSt. Louis STL

£502
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1 stop
Sun, Jun 8 – Sat, Jun 14
Great Falls GTFSt. Louis STL

£511
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2 stops
Sat, Jun 7 – Tue, Jun 10
Great Falls GTFSt. Louis STL

£537
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2 stops
Sat, Jun 7 – Tue, Jun 10
Great Falls GTFSt. Louis STL

£545
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How much do flights to St. Louis cost?

Key info about flying to St. Louis

Depart from
Great Falls International
Arrive to
St. Louis Lambert International
Average flights per week
40
Flight distance

Check-in for a flight from Great Falls 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
10 May
24°C9°C
17 May
21°C14°C
Sunday
11 May
24°C10°C
18 May
23°C11°C
Monday
12 May
25°C17°C
19 May
89%
19°C13°C
Tuesday
13 May
87%
24°C15°C
20 May
21°C10°C
Wednesday
14 May
27°C17°C
21 May
20°C10°C
Thursday
15 May
32°C19°C
22 May
22°C9°C
Friday
16 May
31°C19°C
23 May
67%
19°C13°C
The most popular airlines for this route are United Airlines, Alaska Airlines, and Hawaiian Airlines. Great Falls and St. Louis have 40 direct flights per week.

Frequently asked questions

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