I did the search as you had specified in the Bidding.helper and here is what I got for 3.5* hotel in BUF airport :
69.00
USD
per room per night*
Buffalo Intl Airport BUF
FULL AMENITIES: Free breakfast, Airport shuttle, Smoke-free rooms, Business center, Self-service laundry
And Yes, i am planning to rent a car when i land on Thursday 06/18 late night.
Thanks