The Romanian low-cost carrier Blue Air is offering cheap flights between European cities for only €1 one-way. (non-members from €9 one-way)
Note that Blue Benefits membership (€39.99 per year) is required to get the lowest fares.
Until October 30
Many routes from Romania to many European cities.
How to book:
Baggage during the flight:
Small cabin bag 40 x 30 x 20 cm (max 10kg).