2025-09-09 00:00:00 Our new app is your essential companion on every trip with Rainbow. Here you will find an intuitive search engine for the best offers of blissful relaxation, sightseeing tours and charter tickets. Thousands of sunny, interesting, oriental and exotic proposals for an unforgettable holiday are waiting for you. ☀️🍹 Whether you want to book your holiday in advance and take advantage of the best pre-sale promotions of new seasons, or you are an experienced hunter of the best prices and Last Minute deals - download our application and have it with you always! The Rainbow application gives you the opportunity to purchase all the most important services that will increase the comfort of your trip: ✔️ Access to the most interesting optional trips with the option of purchasing before and during the trip! You don't have to make a decision right away after booking your trip. You don't have to wait to meet the resident at the hotel. From now on, you can buy additional attractions on site with a few clicks in the application and pay for them with quick payments - always in Polish zlotys. What if you change your mind or want to change the optional trip to another one? No problem! You can cancel free of charge up to one day before departure!