JemJem offers the refurbished Unlocked Apple iPhone 6s Plus 128GB 4G LTE GSM Smartphone in Rose Gold for $379.99. Coupon code "E8DKPEQ2GFNY20" cuts that to $359.99. With free shipping, that's $140 under our June refurb mention and the lowest price we've seen. (It's a current best for a refurb by $40.) Deal ends February 19.
Note: A 90-day JemJem warranty applies. It comes with a non-OEM charger.
What's the most maddening fee you pay? To check your luggage? Bounce a check? Use an ATM? Not even close.