Eight new routes will be flown by Wizz Air this summer.
The budget carrier is planning to start flights to Corfu in June.
There will be a service to Sharm El Sheikh in November.
The expansion into Wales, which was delayed due to the swine flu, will increase the annual capacity at the airport by more than 300,000 seats.
One-way fares start at 12.99.
Wizz Air UK is bringing their new and efficient aircraft to Wales to help the Welsh economy and create jobs.
The fourth base in the UK will bring further connections to the region, with passengers in Wales and the south-west of England now able to take advantage of our ultra-low fares.
As we continue to build our team, we encourage those looking for their next adventure to apply.
The start of Wizz Air flights marks a turning point in the airport's revival plans, according to the airport's chief executive.
Customers in Wales have been asking for a more cost-effective choice for a long time. Wizz Air is an ultra-low-cost airline that will help build competition and offer improved choice to people living in Wales.