Cheap flights from Missoula, MT to Belleville, IL

Choose between Allegiant Air, Alaska Airlines, 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
Missoula International
Arrive to
MidAmerica St. Louis
Average flights per week
39
Flight distance

Great deals from Missoula to Belleville

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Check-in for a flight from Missoula to Belleville

NameCarrier codeIATA CodePassport needed during booking
Allegiant AirAAYG4No
Alaska AirlinesASAASNo
Spirit AirlinesNKSNKNo
Frontier AirlinesFFTF9No

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, Alaska Airlines, Spirit Airlines, and Frontier Airlines. Missoula and Belleville have 39 direct flights per week.

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