Up to 20% is being cut on the cost of 500,000 seats across the Flybe network.
The fare sale runs until midnight on April 25 and covers travel from 28 UK airports to destinations across Europe.
The discount applies to flights taken between May 8 and July 19.
The limited time seat sale also includes a selection of routes operated by two of Flybe’s franchise partners, Stobart Air and Blue Islands.
Destinations covered include Amsterdam, Biarritz, Milan, Paris and Rome together with domestic routes such as Edinburgh-Cardiff and Liverpool-Belfast City as well as the Isle of Man and the Channel Islands.