https://lowcostroutes.com:443/sv Read the news about low cost flights from Watertown, SD , published by the low cost airlines. 2014-10-07 sv hourly 1 https://lowcostroutes.com:443 https://lowcostroutes.com:443/sv/news_11340_Frontier_updated_the_flight_schedule 2014-10-07 https://lowcostroutes.com:443/sv/news_7422_Frontier_updated_the_flight_schedule 2013-08-11 https://lowcostroutes.com:443/sv/news_4701_Frontier_updated_the_flight_schedule 2012-10-27