Allegiant Air will offer six new nonstop routes to Destin-Fort Walton Beach Airport beginning this week. Allegiant is offering one-way fares on the routes for as low as $62. The new seasonal routes to Destin-Fort Walton Beach Airport will include the cities of Rockford, Illinois;  Wichita, Kansas; Huntington, West Virginia; Tulsa, Oklahoma; Omaha, Nebraska; and Toledo, Ohio.