Fairbanks [1] has the complete lodging spectrum, from backpacker hostel beds to modern hotels with top-end features and amenities. Start your exploration by looking over the descriptions in the Fairbanks Visitors Guide from the Convention and Visitors Bureau, or their online version (www.explorefairbanks.com [2]). The visitors center keeps track of daily room availability.
Links:
[1] http://www.moon.com/destinations/alaska/the-interior/fairbanks
[2] http://www.explorefairbanks.com
[3] http://www.moon.com/destinations/alaska/the-interior/fairbanks/accommodations/hotels
[4] http://www.moon.com/destinations/alaska/the-interior/fairbanks/accommodations/bed-and-breakfasts
[5] http://www.moon.com/destinations/alaska/the-interior/fairbanks/camping