Are there nonstop flights from Basel / Mulhouse (BSL) to Tromsø (TOS)?

No. The fastest connection is via Frankfurt am Main, about 3h 59m of total flying time.

What is the fastest connection from Basel / Mulhouse (BSL) to Tromsø (TOS)?

via Frankfurt am Main ≈ 3h 59m, via Oslo ≈ 3h 59m, via Hamburg ≈ 3h 59m (estimated flying time, excluding layovers).

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

EuroAirport Basel–Mulhouse–Freiburg (BSL) to Tromsø Airport (TOS)・2,533 km

No nonstop flights. The fastest connection is via Frankfurt am Main (FRA), about 3h 59m of flying time (layover not included).

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

None.

19 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.