Flight cost: £19.97 return.
Accommodation cost: £145.03 total.
Food: 
Everything else: 
Total: 

Flight details: I flew from Manchester to Brussels with Ryanair, leaving on 19 April 2018 and returning on 23 April 2018 for £19.97 return.
Accommodation details: I stayed at the Meininger hostel in Brussels for one night at a cost of €29 (approx £26) for one night, and 2GO4 Grand Place for one night for approximately £24. In Luxembourg, I stayed at the Hotel Central Molitor for £69.03 for one night. Returning to Brussels, I stayed at the Meininger again for a further £26 (approx). An approximate total of £145.03.