Cheap flights from Buffalo, NY to Belleville, IL

Flights starting at $143. Choose between Allegiant Air, Frontier Airlines, or JetBlue Airways to find the best price.

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The most popular airlines for this route are Allegiant Air, Frontier Airlines, JetBlue Airways, Spirit Airlines, and Silver Airways. Buffalo and Belleville have 51 direct flights per week.

Check-in for a flight from Buffalo to Belleville

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Allegiant AirAAYG4NoOpens 24 days before flight
Closes 1 hours before flight
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
JetBlue AirwaysJBUB6NoOpens 24 days before flight
Closes 2 hours before flight
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
Silver AirwaysSIL3MNoOpens 24 days before flight
Closes 2 hours before flight

Weather in Belleville

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January3°C-3°C
February6°C-2°C
March12°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

Thursday
21 Mar
11°C0°C
28 Mar
14°C1°C
Friday
22 Mar
86%
16°C3°C
29 Mar
84%
15°C6°C
Saturday
23 Mar
10°C3°C
30 Mar
10°C5°C
Sunday
24 Mar
12°C2°C
31 Mar
11°C0°C
Monday
25 Mar
86%
15°C8°C
1 Apr
15°C1°C
Tuesday
26 Mar
64%
6°C4°C
2 Apr
76%
13°C7°C
Wednesday
27 Mar
11°C-1°C
3 Apr
10°C1°C

Frequently asked questions

What are the most popular routes to and from Buffalo?
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What airports are near Buffalo?
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Is it possible to combine flights, buses, and trains in one itinerary when traveling between Buffalo and Belleville?
What is Virtual Interlining and how do I use it?
Which airlines fly between Buffalo and Belleville?
When's the best time to travel between Buffalo and Belleville?
What flights operate between Buffalo and Belleville?
How many airports are there near Buffalo?
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What time do nonstop (direct) flights between Buffalo and Belleville depart?
What time do nonstop (direct) flights between Buffalo and Belleville arrive?
What time do flights between Buffalo and Belleville depart?
What time do flights between Buffalo and Belleville arrive?

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