All February & March FLIGHT+HOTEL packages €50 OFF if you book on January 26-30 using VALENTINE50 as the promo code.
Must book by 30th January.
24th to 27th March (Friday to Monday weekend) From Luton
Hotel Pracowniczy metro
€46.10 (flight and hotel)
The above is the cheapest hotel available, and is the same price if you are a single traveller, but there are better hotels if you don't mind spending a little more.
Please feel free to add other destinations that you find cheap.