There are three main airports in Switzerland:
Geneva Airport (GVA)
Located outside the city of Geneva in the French speaking part of Switzerland, approximately 1.5 hours away from Fribourg by car and 2 hours away by train.
You can fly there with EasyJet or Eurowings.
Website : www.gva.ch/en
Zurich Airport (ZRH)
Located outside the city of Zurich, in the German speaking part of Switzerland, approximately 2 hours away from Fribourg by car or train.
You can fly there with EasyJet or Eurowings.
Website: www.zurich-airport.com
Basel EuroAirport
Located in France but close to the Swiss border and the city of Basel, approximately 1.5 hours away from Fribourg by car and 2 hours away by train.
You can fly there with RyanAir and EasyJet.
Website: www.euroairport.com/en/
From the airport:
The best option is to take the train from any of the airports.
Price range:
20 euros from Geneva
30 euros from Zurich
25 euros from Basel
You can book your tickets on the Swiss national railway website: www.sbb.ch/en/
Photo by Erwan Hesry (Unsplash.com)