Guests of the Fairfield Inn & Suites Dulles who take advantage of their Park Fly Packages can now get their fourth stay free after staying three times through Dec. 31, 2010. The Park Here, Fly There package includes accommodations, complimentary parking for seven to 14 days and complimentary 24-hour shuttle transportation to and from Dulles Airport, Washington, D.C. Use promotional code PKF for rates from $89. To book, visit http://insideflyerus.wpengine.com/link/?2266 or call (800) 328-8001. The special offer is available exclusively at the Fairfield Inn & Suites in Sterling, Virginia.