Lufthansa
http://www.lufthansa.com/online/portal/lh/de
Google PR:5

United Airlines - Flugpreise, Internationale Flüge, Flugbuchungen, Sondertarife
United Airlines online reservations and airline ticket purchase, electronic tickets, flight search, fares and availability, seats flights destinations departures and more on UAL
http://www.unitedairlines.de/
Google PR:0