The airline is set to hold a pitch in August and will start approaching agencies this week.
Easyjet is aiming to appoint agencies in Hungary, Poland, Czech Republic, Turkey and Bulgaria. PR consultancies will be able to pitch for one or several markets.
Easyjet currently works with MMD, and the agency is being invited to participate in the pitch.
The airline is growing across Europe and is aiming to raise its profile in these countries using PR and marketing.
EasyJet currently operates over 400 routes in 28 countries with 175 aircraft. This year the airline is projected to carry 45million passengers, which makes it Europe's fourth largest airline.