Allegiant Air to begin routes between Nov. 19 and Nov 21., connecting cities in Arizona, California, Colorado, Florida, Idaho, Illinois, Massachusetts, Oregon, Texas, and Utah.

Alaska Airlines’ seasonal nonstop service to Jackson Hole will operate from three west coast cities, Seattle (SEA), San Diego (SAN), and San Jose (SJC), between December and April and will be flown with Alaska Airlines’ Embraer E175 aircraft.