When the agent assists you, ask the agent to initiate the check-in process on your behalf. For doing so the agent will ask you to present your name, family name, and confirmation number for best Delta deals to Europe. The agent may order you to pick the passenger's name and complete the check-in on your behalf. For that, the agent will ask you to pay the check-in fees per passenger. You must pay the charge with your debit card, credit card, PayPal carriers or other electronic wallets, and collect a Delta Flights to Europe Boarding Pass from your request.