The Bluebirds will play Serie A side Chievo on Saturday, August 3rd, while a week later on August 10th La Liga side Athletic Bilbao are the visitors.
Both matches will kick off at 3pm at Cardiff City Stadium and tickets will cost £10 for season ticket holders and £15 for non season ticket holders.
Cardiff a number of away friendliest already planned.
They are at Forest Green Rovers on Wed July 24th, ko 7:45pm, at Cheltenham Town on Sat July 27th ko 3:00pm and at Brentford on Tuesday 30th July ko 7:45pm.
There will also she some development team / youth friendlies, one of which is away at Hereford Utd on Saturday Aug 3rd at 3:00pm.
Source: Cardiff City Online