Constantine (CZL) to Basel, Switzerland/Mulhouse (BSL) flights
One airline flies nonstop from Constantine (CZL) to Basel, Switzerland/Mulhouse (BSL): ASL Airlines France. The two airports are 783 miles (1,260 km) apart. There are also 5 ways to fly it with one stop, through Nice, Algiers and Paris and more.
Airlines flying nonstop from CZL to BSL
- 5OASL Airlines FranceNot in an alliance
CZL to BSL with one stop
5 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Nice (NCE)Air Algerie, then easyJetAH

- Via Algiers (ALG)Air Algerie and Tassili Airlines, then ASL Airlines FranceAHSF5O
- Via Paris (CDG)Air Algerie, then Air FranceAH

- Via Lille (LIL)Air Algerie, then easyJetAH

- Via Oran (ORN)Air Algerie, then ASL Airlines FranceAH5O
CZL to BSL: common questions
Which airlines fly nonstop from CZL to BSL?
ASL Airlines France flies nonstop from Constantine (CZL) to Basel, Switzerland/Mulhouse (BSL).
How far is Constantine from Basel, Switzerland/Mulhouse by plane?
Constantine (CZL) and Basel, Switzerland/Mulhouse (BSL) are 783 miles (1,260 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does CZL to BSL cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for CZL to BSL with taxes and fees.
Where can I connect between Constantine and Basel, Switzerland/Mulhouse?
The most direct connections are through Nice (NCE), Algiers (ALG), Paris (CDG), Lille (LIL) and Oran (ORN).
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.