Hotels in Iron Mountain - otel.com offers up to 70% off Hotels in Iron Mountain. Book your cheap Iron Mountain hotels online at otel.com and earn 5% points to use on your next hotel booking. Hotel discounts are available on all 100 Iron Mountain Hotels whether you are looking for budget Iron Mountain hotels, luxury Iron Mountain hotels, last minute Iron Mountain accommodations or Iron Mountain hotel deals. You can sort and filter by hotel star rating, hotel facilities, theme, hotel type, hotel price and more options to find the best Iron Mountain Hotel that suits your needs and interest.