Here's where you can go to get Western vibes without breaking the bank.A traveler standing on St. Mary Lake in Whitefish, Montana.Credit: Jordan Siemens/Getty ImagesKey PointsWhitefish, Montana, is a more affordable, laid-back alternative to upscale ski towns like Aspen and Jackson Hole.Its proximity to Glacier National Park provides year-round outdoor activities, including hiking, skiing, fishing, and scenic drives.The town blends outdoor adven…