Flybe franchise partner Blue Islands will operate the new routes to Southend and Liverpool.
Its daily Southend service will launch on May 20.
A twice-weekly Liverpool service, Tuesdays and Saturdays, will start on May 21.
Fares for both routes will lead in from £29.99 one way.
Rob Veron, Blue Islands chief executive, said the announcement demonstrated the airline’s commitment to the Channel Islands.
