Wrocław and Hamburg might be an interesting travelling destination because of the interesting history of these cities and tourist, business and educational opportunities which one can easily find in both destinations.
If you want to travel from Wrocław to Hamburg, you can basically choose one of four kinds of transport, so you might get there by bus, by car, by train or take a flight.
By bus: if you travel by bus and book your ticket Hamburg Wroclaw in advance you might pay even around 20 euro, but if you plan to travel in the next few days it will be a bit more expensive and prices start from around 30 euros. Travelling by bus Hamburg Wroclaw takes around 8h30 min in the case of direct route or more than 10 hours if a traveller changes bus in Berlin. There are few private carriers offering direct routes, like EST-Lorek, Autokar Polska, Eurolines, Inter Bus Sindbad and Sindbad. In the case of changed route, one can travel with Polski Bus, Ekspresbus.pl, Flixbus and Autokraft GmbH. You can easily check timetable autobus Hamburg Wroclaw using popular bus search engines.
By car: if you decided to travel between these two cities by car, you can basically choose between few possibilities, but two of them are better than others. If you travel from Hamburg to Wroclaw, you might go through B4 and then A24. You will need to overcome distance of 630 km, what should take around 6h30min. Another option is travelling through A2 road, which may take around 7 hours and then the distance is 727 km.
By train: unfortunately there are no direct trains between these two cities, if you decide to travel from Hamburg to Wroclaw by train, you will have to transfer at least once. The best idea is taking a train to Dresden and then from Dresden to Hamburg or to Wroclaw. It might take around 9 hours.
By plane: unfortunately there are no direct flight Hamburg Wroclaw. You can fly via Warsaw, Stuttgart, Dusseldorf, Copenhagen, Munich, Frankfurt, Zurich and other European cities located somewhere around these two cities. Prices start even from 60 euros, but everything depends on the time of your flight, airline and so on. You can travel or combine travelling with airlines like Lot, Germanwings, Lufthansa, Eurowings, Austrian Airlines, Brussels Airlines, Sas, Germania, Aeroflot and many, many others. The shortest flight with transfer takes around 3h and a half.
Enjoy your trip!