Great Savings. From now until December 31, 2013 enjoy the comfort and convenience of the Days Inn Arlington at an unbeatable price. Save 20% off your entire stay when you reserve your room 14 days prior to arrival. This rate also includes high-speed wireless internet access, complimentary parking, and complimentary shuttle service to the Rosslyn metro station! With rates like this, there is no reason not to take your family on that much needed family vacation to Washington, DC.