https://lowcostroutes.com:443/sv Read the news about low cost flights from Springfield/Central,IL, published by the low cost airlines. 2014-03-31 sv hourly 1 https://lowcostroutes.com:443 https://lowcostroutes.com:443/sv/news_9405_Allegiant_Airways_updated_the_flight_schedule 2014-03-31 https://lowcostroutes.com:443/sv/news_3863_Allegiant_Airways_updated_the_flight_schedule 2012-08-23 https://lowcostroutes.com:443/sv/news_855_DirectAir_updated_the_flight_schedule 2011-05-01