Search our South Dakota flight directory to get cheap tickets to destinations in South Dakota. Be it a business trip or a holiday, book cheap flights to South Dakota on Cheapoair.co.uk and save big! Cities in South DakotaAberdeenBrookingsHuronPierreRapid CitySioux FallsWatertownYanktonTop Cities in South DakotaPierreRapid CitySioux FallsWatertown