Discount carrier Avelo Airlines in May will launch four more routes from its base in Sonoma County, Calif.
The twice-weekly routes will serve Boise, Idaho; Salem, Oregon; Pasco, Washington; and Kalispell, Montana (the gateway to Glacier National Park). The routes will begin between May 1 and May 3.
Charles M. Schulz -- Sonoma County Airport is in Santa Rosa, approximately 55 miles north of San Francisco. Avelo currently flies from Sonoma to Las Vegas; Burbank, Calif.; Palm Springs, Calif.; and Redmond, Oregon.