Sanibel Island and Captiva Island Chamber of Commerce discounts a range of hotel and condo stays in Sanibel and Captiva Islands, FL with prices starting from $169 per night, as provided by ShermansTravel. (On the landing page, click "Lodging Specials" in the yellow banner to view these deals. We found this rate for a 1-night stay on May 24 at the Captiva Island Inn.) That's the best nightly rate we could find by at least $20. Plus, many of these properties offer further discounts such as free nights, resort credit, and activity rentals. Properties include Captiva Island Inn, The Inns of Sanibel, Castaways Beach and Bay Cottages, and Waterside Inn on the Beach. Book this travel deal by March 31.