The local airport is the FMO (Flughafen Münster-Osnabrück). There are regular flights from Frankfurt, Munich and many other European airports to the FMO. Once you are at the airport you can take the shuttle bus to Münster Hauptbahnhof, take a taxi directly to IONTOF (about 40,- Euro one way) or rent a car. To go from the airport to IONTOF by car please follow the instructions below:
Exit the airport and follow the blue signs to the highway (A1, BREMEN-DORTMUND).
Join the highway and drive south in direction DORTMUND.
Leave the highway at the exit for MÜNSTER NORD and drive in direction of Münster (B54, "Steinfurter Straße").
After 4.0 km on the B54 (at the traffic lights) turn right onto dual carriageway "Orleans-Ring".
After 400 m (at the next traffic lights) turn right onto "Apfelstaedtstraße".
After 400 m (at the next traffic lights) turn left onto "Corrensstraße".
Turn right onto "Heisenbergstraße" after 100 m, a small service road.
After 300 m you will find the IONTOF premises, the last building on your left hand side.
If the airport of your arrival in Germany is Düsseldorf, you may take a train direct from Düsseldorf Airport Railway Station to Münster Hauptbahnhof, frequent departures, journey time 1 ¼ hours.