Last minute flights to Frankfurt Save up to £11 off with code LM11. Bookings over £200 at Travelup.com. Book Now! Flights to Frankfurt provide access to a vibrant city in Germany known for its rich history and modern flair. The city's international airport, Frankfurt Airport, is one of the busiest in Europe and serves as a major global transportation hub. Travellers can explore the city's impressive architecture, including the iconic Romer, visit world-class museums such as the Stadel Museum, and savour the local culinary delights like bratwurst and sauerkraut.