Various merchants via eBay cut up to 81% off select new and refurbished unlocked phones, with prices starting from $27.99. (Although the banner says up to 30% off, we found deeper discounts within.) Plus, these orders qualify for free shipping. A couple of best bets:

• Microsoft Lumia 532 8GB Unlocked GSM Windows Smartphone for $59.99 (low by $17)
• LG G Flex2 4G LTE 32GB Unlocked Android Smartphone for $229.99 (pictured, low by $30)