For all KLM flights that would be taking off from the Washington Dulles International Airport, KLM uses Terminal 1. Passengers who have their KLM flights from Dulles Airport have to reach Terminal 1 for their boarding. 

How do I contact KLM at Dulles?

People flying with KLM can easily contact the customer service division for flight-related concerns. There are ways to get connected, which you will be learning here. The most prominent way is to call KLM Washington Dulles Airport phone number and talk to support staff. Here are the steps that will help you get there. 

• Dial +1 703-572-2700 on your mobile and hear the IVR instructions.

• Select the relevant option by pressing the correct prompter buttons.

• Press 1 for booking-related concerns.

• Press 2 if you want to manage your KLM flight.

• Press 9 to speak with the KLM representative.

• After you have pressed your buttons, your call will be transferred to the available KLM executive, who will guide you and provide the required assistance.

What are the working hours of KLM customer service at Dulles?

Reach KLM customer service at Washington Dulles International Airport when you need help. The airport service counters are open 24 hours each day. You can either visit there or contact the service desk anytime.