Cheap flights from Belleville, IL to Basel, Switzerland

Flights starting at $627. Choose between Allegiant Air, easyJet, or Virgin Atlantic Airways to find the best price.

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How much do flights to Basel cost?

Key info about flying to Basel

Depart from
MidAmerica St. Louis
Arrive to
EuroAirport Basel Mulhouse Freiburg
Average flights per week
38
Flight distance
Worth visiting
Eiger, Switzerland - Lake Geneva - Black Forest

Check-in for a flight from Belleville to Basel

NameCarrier codeIATA CodePassport needed during booking
Allegiant AirAAYG4No
easyJetEZYU2Yes
Virgin Atlantic AirwaysVIRVSYes
Wizz AirWZZW6No
Swiss International Air LinesSWRLXNo

Weather in Basel

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January4°C-1°C
February6°C0°C
March11°C2°C
April15°C5°C
May18°C8°C
June22°C12°C
July25°C14°C
August25°C14°C
September21°C11°C
October16°C7°C
November10°C3°C
December5°C0°C
Hottest Month
25°C
August
Coldest month
-1°C
January
Sunny days
253
days per year
Snow days
10
days per year

14 day forecast

Monday
9 Dec
94%
5°C-1°C
16 Dec
88%
7°C0°C
Tuesday
10 Dec
88%
3°C0°C
17 Dec
89%
9°C7°C
Wednesday
11 Dec
85%
4°C1°C
18 Dec
84%
6°C2°C
Thursday
12 Dec
3°C-1°C
19 Dec
80%
3°C-1°C
Friday
13 Dec
4°C-2°C
20 Dec
63%
2°C-2°C
Saturday
14 Dec
85%
4°C-1°C
21 Dec
60%
1°C-3°C
Sunday
15 Dec
89%
4°C-1°C
22 Dec
1°C-6°C
Book your trip to arrive at EuroAirport Basel Mulhouse Freiburg, or Mulhouse/Basel EuroAirport French FR. The most popular airlines for this route are Allegiant Air, easyJet, Virgin Atlantic Airways, Wizz Air, and Swiss International Air Lines. Belleville and Basel have 38 direct flights per week. When you arrive at Basel, consider visiting Eiger, Switzerland, Lake Geneva, and Black Forest.

Frequently asked questions

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