DENVER - In honor of Frontier Airlines’ 30th birthday, the airline has launched "100 Trips Under $30" – a promotion featuring one-way fares for as low as $29 on 100 routes. "We want to thank our ...

Frontier Airlines returns to Tulsa with nonstop flights to Denver, offering fares from $29 and expanded travel perks.

Discover Frontier Airlines' GoWild! all-you-can-fly annual pass, granting access to over 100 destinations with unlimited ...

After airlines offered up new flights to 2025 spring-break getaway destinations, one airline will launch a flight from Phoenix to a cool-weather spot in time for summer's triple-digit heat. Frontier ...

Frontier Airlines has launched a new nonstop service from Tucson International Airport to Dallas Fort Worth International ...

Frontier's network now includes Corpus Christi for the first time. The Texas airport, which is the gateway to a coastal area for tourism, is served from Denver. Elsewhere, the airline has returned to ...

Frontier Airlines announced Tuesday that it will launch several new flights to regional airports, including service to and from Denver from Spokane International Airport. In addition to the new ...

Frontier Airlines is taking advantage of another airline’s struggles. The airline says it is adding 20 new flights in the winter, many of them with ties to major Spirit Airlines markets. This ...

Frontier, an airline stemming from Denver, Colorado, is America's Greenest Airline. On its website, Frontier claims to be "44% more fuel efficient" than its competitiors, which it achieves by reducing ...