Find a great deal and save up to 49% by booking at least 23 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Antonio to Nantucket within the next two weeks, with the cheapest ticket starting at $319.
July is one of the best times of the year to fly to Nantucket from San Antonio. Prices for July average $424 per person but you can even find prices for as low as $130. The most expensive prices can be found in the month of April. Opting for a July flight can save you 63% on your journey compared to booking in July