TravelPirates

lastminute.com: holiday deals

Cheap Flights Tickets

Eurowings - Fly your way

Ryanair

Transavia

easyJet: Travel App

Vueling - Cheap Flights

HRS: Stay, Work & Pay

Vacation Rentals - HomeToGo

Scandic Hotels

Gastfreund: Hotel, Guidebook

Booking.com: Hotels & Travel

Casamundo: Vacation Homes

eDreams: Flights, Hotels, Cars

Austrian Airlines

Lufthansa