Beside Deutsche Lufthansa, there are several other carriers for domestic flights within Germany. Booking via Internet is often cheaper than phone booking or the service of a travel agent. This is especially true for budget carriers who often add extra charges for phone calls.
Here is a list of all domestic carriers in Germany. We found a flight comparison site, that also includes budget airlines and charter carriers.
Kajak, a travel comparism site, now also offers this service for Germany (in German) and France (in French).
If you speak German, here is a list of currently available prices directly at the airport.
Air Berlin incl. dba flies from Berlin-Schoenefeld Airport, Berlin-Tegel Airport, Bremen Airport, Cologne-Koeln/Bonn Airport, Dresden Airport, Dusseldorf Airport, Erfurt Airport, Frankfurt International Airport, Hamburg Airport, Hanover Airport, Karlsruhe/Baden Baden-Soellingen Airport, Leipzig/Halle Airport, Muenster Airport, Munich-Franz Josef Strauss Airport, Nuremberg-Metropolitan Area Airport, Rostock-Laage-Laage Airport, Stuttgart-Echterdingen Airport, Westerland - Sylt Airport
Lufthansa can be boarded at Berlin-Tegel Airport, Bremen Airport, Cologne-Koeln/Bonn Airport, Dortmund Airport, Dresden Airport, Dusseldorf Airport, Frankfurt International Airport, Friedrichshafen Airport, Hamburg Airport, Hanover Airport, Hof Airport, Leipzig/Halle Airport, Muenster Airport, Munich-Franz Josef Strauss Airport, Nuremberg-Metropolitan Area Airport, Paderborn Airport, Stuttgart-Echterdingen Airport, Westerland - Sylt Airport
, flies from Berlin-Schoenefeld Airport, Berlin-Tegel Airport, Bremen Airport, Cologne-Koeln/Bonn Airport, Dresden Airport, Dusseldorf Airport, Erfurt Airport, Frankfurt International Airport, Hamburg Airport, Hanover Airport, Karlsruhe/Baden Baden-Soellingen Airport, Leipzig/Halle Airport, Muenster Airport, Munich-Franz Josef Strauss Airport, Nuremberg-Metropolitan Area Airport, Rostock-Laage-Laage Airport, Stuttgart-Echterdingen Airport, Westerland - Sylt Airport
Cirrus Airlines connects from Berlin-Tempelhof Airport, Dresden Airport, Dusseldorf-Moenchen-Gl. DUS Exp Airport, Erfurt Airport, Hamburg Airport, Heringsdorf Airport, Kiel-Holtenau Airport, Mannheim Airport, Munich-Franz Josef Strauss Airport, Saarbruecken-Ensheim Airport
LGW, flights available from Berlin-Tempelhof Airport, Cologne-Koeln/Bonn Airport, Dortmund Airport, Dusseldorf Airport, Erfurt Airport, Hamburg Airport, Leipzig/Halle Airport, Nuremberg-Metropolitan Area Airport, Stuttgart-Echterdingen Airport, Westerland - Sylt Airport
OLT, flights available from Borkum Airport, Bremen Airport, Bremerhaven Airport, Cuxhaven/Nordholz Airport, Emden Airport, Heide-Buesum Airport, Helgoland Airport, Munich-Franz Josef Strauss Airport, Nuremberg-Metropolitan Area Airport, Rostock-Laage-Laage Airport
TUIfly, flights available from Berlin-Tegel Airport, Cologne-Koeln/Bonn Airport, Dusseldorf Airport, Hamburg Airport, Hanover Airport, Leipzig/Halle Airport, Memmingen-Allgaeu Airport, Munich-Franz Josef Strauss Airport, Stuttgart-Echterdingen Airport, Westerland - Sylt Airport
cheapest offers listed at Kajak.
Germanwings, flights available from Berlin-Schoenefeld Airport, Cologne-Koeln/Bonn Airport, Dresden Airport, Dusseldorf Airport, Hamburg Airport, Leipzig/Halle Airport, Munich-Franz Josef Strauss Airport, Saarbruecken-Zweibruecken Off-Line Point, Stuttgart-Echterdingen Airport
European Air Express, flights available from Berlin-Tempelhof Airport, Cologne-Koeln/Bonn Airport, Muenster Airport, Nuremberg-Metropolitan Area Airport, Stuttgart-Echterdingen Airport
InterSky, flights available from Berlin-Tempelhof Airport, Cologne-Koeln/Bonn Airport, Dresden Airport, Friedrichshafen Airport, Hamburg Airport
LTU International Airways, flights available from Dusseldorf Airport, Munich-Franz Josef Strauss Airport, best use Kajak to find the cheapest flight.
Sylt Air, Hamburg Airport, Westerland - Sylt Airport
