Denver Airport (DEN) is one of the world's largest airports, providing nonstop daily service to more than 126 domestic and international destinations. A major international gateway to the Rocky Mountains, Denver International Airport is conveniently located 23 miles northeast of downtown Denver.
Official Hotel Information

The Holiday Inn Express is the closest hotel to Denver International Airport, and also one of the newest properties in the area, as well. Besides its convenience to the airport, guests have easy access to I 70, offering quick access to the rest of the greater Denver area. The hotel offers a variety of free amenities, including a complimentary continental breakfast, complimentary fresh baked cookies, complimentary airport shuttle 24 hours a day, and free local phone calls. The guest rooms are well appointed, and they are equipped with refrigerators, microwaves, coffee makers, and hairdryers. For the business traveler, they also feature a large work desk, 3 phones and 2 lines, as well as data ports. Pay per view movies and games are available in the room, as well. An area restaurant will deliver to guest rooms until late in the evening.   
Hotels.com

The Denver International Hotel is the closest hotel to Denver International Airport, and also one of the newest properties in the area, as well. Besides its convenience to the airport, guests have easy access to I-70, offering quick access to the rest of the greater Denver area. The hotel offers a variety of free amenities, including a continental breakfast, fresh-baked cookies, airport shuttle 24 hours a day, and local phone calls. The guestrooms are well appointed, and are equipped with refrigerators, microwaves, coffeemakers, and hair dryers. For the business traveler, they also feature a large work desk, three phones and two lines, as well as data ports. Pay movies and games are available in the room, as well. An area restaurant will deliver to guestrooms until late in the evening.
ReserveTravel

The Holiday Inn Express Hotel & Suites Denver-International Airport is the closest hotel to Denver International Airport. Hotel features include: complimentary Express Start Continental breakfast 4:30 AM to 9:30 AM and hot breakfast starting at 6:30 AM, complimentary fresh baked cookies, complimentary airport shuttle 24 hours a day, free local phone calls and complimentary wireless high-speed Internet We also have DIA Auto Rental available at our hotel. Additionally, the Holiday Inn Express offers great Jacuzzi suites. Guest room amenities include: brand new pillow top mattresses, refrigerators, microwaves, coffee makers, hair dryers, a large work desk, 3 phones and 2 lines, pay-per-view movies and games. Visit Denver, CO and Stay Smart at the Holiday Inn Express Hotel & Suites Denver International Airport. This hotel is committed to providing accessible facilities under the American Disabilities Act. If your accessibility needs are not met, please contact the Hotel Manager on Duty. Should you require additional information regarding accessible facilities for guests with disabilities, please call 1-800-Holiday (U.S. and Canada) or contact the hotel directly. For the hearing impaired, TDD service is available at 1-800-238-5544 within the U.S. and Canada.
Orbitz