Low-cost carrier Allegiant Airlines is adding more Florida service this winter to Destin/Fort Walton Beach, Fort Lauderdale, Jacksonville, Punta Gorda, Sarasota/Bradenton and West Palm Beach. Meanwhile Allegiant continues to grow its footprint in Sanford and St Peterrburg, two airports the carrier dominates.
Additionally, sources tell me Allegiant is seriously exploring opening service to Miami, much like like fellow low-cost carriers Spirit, Southwest and JetBlue have in the past year. If Allegiant opens Miami service, continued plans for expansion in Fort Lauderdale (which is a base for the airline) and West Palm Beach will not be impacted I am told.

New Allegiant services nonstop to/from Florida this winter:
Destin/Fort Walton Beach – Las Vegas
Destin/Fort Walton Beach – Minneapolis/St Paul
Fort Lauderdale – Des Moines
Fort Lauderdale- Fayetville/Bentonville
Fort Lauderdale – Harrisburg
Fort Lauderdale – Peoria
Fort Lauderdale – Sioux Falls
Jacksonville-Nashville
Jacksonville-Washington (Dulles)
Punta Gorda- Austin
Punta Gorda – Fayetville/Bentonville
Punta Gorda – Minneapolis/St Paul
St Petersburg/Clearwater – Provo
St Petersburg/Clearwater – Wichita
Sarasota/Bradenton – Cedar Rapids
Sarasota/Bradenton – Tulsa
Sarasota/Bradenton – Washington (Dulles)
West Palm Beach – Austin
West Palm Beach – Minneapolis/St Paul