Features Published November 7, 2013 2:41pm EST | Updated February 8, 2017 3:24pm EST Best Airlines in 2013 Comments FOXBusiness Before you book your holiday travel, check out the best airline companies to fly, according to Airfarewatchdog (Airfarewatchdog.com). (Reuters) 1. Frontier (REUTERS) 2. Virgin America (REUTERS) 3. JetBlue (REUTERS) 4. Alaska (REUTERS) 5. Southwest (REUTERS) 6. Delta (REUTERS) 7. AirTran (REUTERS) 8. US Airways (REUTERS) 9. American (REUTERS) 10. United (REUTERS)