Flying Lufthansa Airlines at the Dallas Fort Worth International Airport? We have all the details about the DFW Lufthansa terminal including check-in, arrivals, and services. You will have everything you need to ensure a successful trip; your updated terminal information, travel tips, and fact. Call Lufthansa customer service at +1-833-341-7004 if you need to make a reservation, check your flight, or if you need to reach someone regarding your flight. We guarantee you will travel through the DFW Airport with comfort and confidence when you fly Lufthansa.