Experienced travellers looking for real adventure may consider our next solution based on Royal Jordanian. Open jaw flights to Khartoum, capital and the largest city of Sudan, are now available already for €270. If you avoid certain regions (Darfur and areas close to South Sudan and Eritrea) then Sudan is fairly safe country full of wecoming locals. The cheapest option is when departing from Istanbul and returning back to Switzerland (Geneva, Zurich), Paris or Germany (Frankfurt, Munich). 
If interested in this deal with Royl Jordanian you may find the cheapest travel dates from middle of September till beginning of December 2016. Max stay 1 month.
Booking samples
Few more suggestions based on various airlines
Travel date samples of an open jaw tickets with Royal Jordanian
15.9. - 1.10.
30.9. - 15.10.
15.10. - 5.11.
5. - 19.11.
10. - 26.11.
2. - 17.12.
To check your connection possibilities we recommend to use Skyscanner. This tool gives you quickly an idea which low-cost airlines are available from your home city.
Booking sample of cheap open jaw flights to Khartoum, Sudan from €270 here. In this case you would fly from Istanbul to Khartoum on 30th of October 2016. Your return flight from Africa back to Zurich would be on 12th of November 2016.
