best buy as /u/turdbogls mentioned. Also just checked Amazon they're selling it at the same price. You can have it shipped to your friend/hotel you're staying at or check if they have Amazon lockers in Burlington

Edited to add Amazon link http://www.amazon.com/LG-Nexus-5X-Unlocked-Smartphone/dp/B0178GE4FU?th=1&psc=1