In my master{\crq}s thesis I focused on problems of protection of consumer in travel agencies related sale tours, offering information, guaranties and at last but not least on situations in the case of bankruptcy. The main regulation in this thesis is the article 159/1999 Coll. and follow norms. One of the main goals of this paper work is the evaluation whether a travel agency as the servant is also servant of consumer defense. The basic element of consumer defense in a traveling agency is an insurance of the traveling agency for the case of bankruptcy according to the article 455/1991 Coll. The next very important step is also providing truthful and completed information towards their clients from the travel agency and their partners. Guar...