: Behind security in Terminal C (near Gate C16) and Terminal D (near Gate D19). Hours : Typically open daily from 7:00 AM to 9:30 PM .
: Airport SIM cards are often more expensive than those found at retail stores in the city. If you can wait, visiting a T-Mobile or AT&T Store at the nearby Dulles Town Center can save you significantly. buy sim card at dulles airport
: If your phone is compatible, you can skip the physical kiosk and activate an eSIM via airport Wi-Fi immediately upon landing through providers like Simify or Rent 'n Connect . Expand map Airport Retailers Nearby Shopping : Behind security in Terminal C (near Gate
: Automated SIM vending machines are located on the Arrivals Level of the main terminal. Service Providers & Pricing If you can wait, visiting a T-Mobile or
: Expect to pay between $30 and $60 for a basic prepaid plan at the airport.