Three new Allegiant Airlines routes out of Denver will begin in May, and two service offerings out of the Colorado Springs Airport will begin in February.

Stockton's airport just added a new city to the list of travel destinations as Allegiant Air will now fly passengers to and from Denver, Colorado. Allegiant is the only passenger airline that flies in and out of Stockton Airport.

After an absence of more than six years, Las Vegas-based Allegiant Air is resuming service at Colorado Springs Airport with three new routes starting early next year.

Allegiant will soon begin offering nonstop flights between Idaho Falls and Denver. The airline announced the new option Tuesday, along with over 40 new nonstop routes, including routes to three new cities: Gulf Shores,

In 2025, Allegiant Airlines will offer routes at the Colorado Springs Airport as well as two new routes out of the Denver International Airport.

As the Colorado Springs Airport continues to grow, a new airline has announced service to the city! Starting early next year, Allegiant Air is adding three new cities to its roster of nonstop routes: Colorado Springs;