Cheap flights from Key West, FL to Belleville, IL

Choose between Allegiant Air, Silver Airways, or Spirit Airlines to find the best price

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How much do flights to Belleville cost?

Key info about flying to Belleville

Depart from
Key West International
Arrive to
MidAmerica St. Louis
Average flights per week
46
Flight distance

Great deals from Key West to Belleville

Check-in for a flight from Key West to Belleville

NameCarrier codeIATA CodePassport needed during booking
Allegiant AirAAYG4No
Silver AirwaysSIL3MNo
Spirit AirlinesNKSNKNo
Frontier AirlinesFFTF9No
JetBlue AirwaysJBUB6No

Weather in Belleville

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January3°C-3°C
February6°C-2°C
March13°C3°C
April18°C8°C
May23°C14°C
June29°C19°C
July30°C20°C
August29°C19°C
September26°C16°C
October19°C10°C
November12°C3°C
December7°C0°C
Hottest Month
30°C
July
Coldest month
-3°C
January
Sunny days
264
days per year
Snow days
9
days per year

14 day forecast

Sunday
8 Dec
70%
14°C1°C
15 Dec
78%
12°C9°C
Monday
9 Dec
88%
11°C6°C
16 Dec
89%
14°C2°C
Tuesday
10 Dec
3°C0°C
17 Dec
0°C-4°C
Wednesday
11 Dec
3°C-2°C
18 Dec
4°C-4°C
Thursday
12 Dec
2°C-4°C
19 Dec
-4°C-8°C
Friday
13 Dec
65%
11°C-4°C
20 Dec
8°C-6°C
Saturday
14 Dec
9°C1°C
21 Dec
8°C1°C
The most popular airlines for this route are Allegiant Air, Silver Airways, Spirit Airlines, Frontier Airlines, and JetBlue Airways. Key West and Belleville have 46 direct flights per week.

Frequently asked questions

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What time do nonstop (direct) flights between Key West and Belleville depart?
What time do nonstop (direct) flights between Key West and Belleville arrive?
What time do flights between Key West and Belleville depart?
What time do flights between Key West and Belleville arrive?

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Flights from Key West

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