Expedia takes up to 35% off select hotels, with prices starting at $34 per night. Plus, spend enough on a qualifying hotel stay and get a $25, $50, or $100 prepaid gas card at the commencement of your stay. Combined, it's the best such discount and gas card combo we've seen from Expedia this year. Book by August 31 for stays through September 30. To qualify for the gas cards, spend the following amount before taxes and fees: