BOZEMAN, MT (August 14, 2025) Southwest Airlines is adding another destination to its Bozeman Yellowstone International Airport (BZN) lineup with the launch of seasonal nonstop service to San Diego, CA (SAN). The flights will operate on Saturdays beginning March 7, 2026, perfectly timed for peak spring break travel.
The limited-time route creates a seamless connection for sun-seekers heading south and winter enthusiasts travelling north. The new
service not only makes it easier for Montana travelers to enjoy southern
California’s beaches and attractions, but also provides San Diego visitors a
convenient gateway to Montana’s world-class ski slopes and elite snow
experience during the height of ski season.