Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Belfast City Airport to Mytilene as you normally would.
Located just 4.6 mi from the city center, Mytilene is the airport most travelers will use when flying to Mytilene from Belfast City. Booking flights from Belfast City to Mytilene (MJT) should be relatively easy as there are 0 daily inbound flights from Belfast City from 0 different airlines.