A statement said they were handed over to UN Disengagement Observer Force (Undof) personnel at 14:30 (11:30 GMT).
All the peacekeepers were in a good condition, it added.
Members of the al-Nusra Front captured the Fijians last month during clashes between rebels and Syrian government forces in the demilitarised zone.
According to the Fijian authorities, al-Nusra demanded to be taken off the UN’s list of designated terrorist organisations, wanted humanitarian aid be delivered to parts of Syria, and sought compensation for three fighters killed in a gunfight with Undof forces in the Golan Heights. […]