Are there nonstop flights from Basel / Mulhouse (BSL) to İzmir (ADB)?

Yes. Pegasus Airlines, SunExpress fly this route. Flight time is about 2h 44m.

What is the fastest connection from Basel / Mulhouse (BSL) to İzmir (ADB)?

via Thessaloniki ≈ 3h 14m, via Ilinden ≈ 3h 14m, via Venice ≈ 3h 14m (estimated flying time, excluding layovers).

from 15,000 ANA miles, from 23,000 JAL miles (economy, one way, based on the published award charts).

EuroAirport Basel–Mulhouse–Freiburg (BSL) to Adnan Menderes International Airport (ADB)・1,896 km

Nonstop flights available (2 airlines). Flight time about 2h 44m. Nonstop return flights also operate.

With milesANA 15,000 miles+ (via MUC)JAL 23,000 miles+ (via LHR)Economy, one way, estimate. Tap a connection for miles by cabin.

42 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.