Here is a list of hotels nearby the Convention Hotel.
Also, consider searching hotel booking sites like:
Trip Advisor, Google Hotels, Hotels .com, Trivago, Bookings .com etc. They often have easy search and compare features.
Cambria Hotel Denver International Airport
3-star hotel
16001 E 40th Cir, Aurora, CO 80011•(303) 576-9600
Hilton Garden Inn Denver Airport
3-star hotel
16475 E 40th Cir, Aurora, CO 80011•(303) 371-9393
Aloft Denver Airport at Gateway Park
3-star hotel
16470 E 40th Cir, Aurora, CO 80011•(303) 371-9500
Denver Airport Marriott at Gateway Park
3-star hotel
16455 E 40th Cir, Aurora, CO 80011•(303) 371-4333
Woolley's Classic Suites
4-star hotel
16450 E 40th Cir, Aurora, CO 80011•(720) 599-3750
Homewood Suites by Hilton Denver International Airport
3-star hotel
Eco-certified
4210 Airport Way, Denver, CO 80239•(303) 371-4555
Courtyard by Marriott Denver Airport at Gateway Park
3-star hotel
4343 Airport Way, Denver, CO 80239•(303) 574-1212
Hampton Inn & Suites Denver/Airport-Gateway Park
3-star hotel
Eco-certified
4310 Airport Way, Denver, CO 80239•(303) 375-8118
Quality Inn & Suites Denver Airport - Gateway Park
3-star hotel
3300 Ouray St, Aurora, CO 80011•(303) 340-3800
WoodSpring Suites Aurora Denver Airport
2-star hotel
15105 E 38th Ave, Aurora, CO 80011•(303) 574-0840
Holiday Inn Express & Suites - Denver East Hotel
2-star hotel
12140 E 45th Ave, Denver, CO 80239•(303) 371-9498