Home » Travel Packages Seneca Allegany Sunday – Thursday Deal Starting at: $45.00 The Seneca Allegany Sunday – Thursday Deal may be available from 01/25/2018 - 02/28/2018. 4-Diamond Hotel. Forty Five Dollars. For a limited time you can stay with us for just $45 a night! Stay with us Sundays – Thursdays, now through February 28, 2018! Resort fee not included. Blackout dates apply. Call to book or view online at Seneca Allegany Resort & Casino's website. Categorized in Winter Email this page Travel Guide It's a full 56-page comprehensive guide, highlighting the activities and attractions in our County and it's FREE!! View the visitor's guide online or request that the Enchanted Mountains guide be snail mailed to you for FREE!