How can I upgrade my Lufthansa flight?

To upgrade your Lufthansa flight, log into your reservation and check for available upgrade options. You can bid for an upgrade using cash or miles. Alternatively, if you have elite status or a qualifying fare, you may be eligible for a complimentary upgrade at check-in or the gate, subject to availability. For further details about Lufthansa Airlines Upgrade Flight call the helpline at 1 (800) 645-3880 or 1 (888) 609-1015 (OTA-Skip Waiting). Or visit the Airlines Group Travel site.