Which US budget airline offers the most cabin comfort? We compare seats, legroom, and other options to help you choose ...

Frontier Airlines is also debuting its nonstop service between Luis Muñoz Marín International Airport in San Juan, Puerto ...

Frontier Airlines, "America's Greenest Airline," made its debut at Seattle Paine Field International Airport (PAE) on Monday, ...

Denver-headquartered Frontier Airlines began its inaugural flights out of Everett’s Paine Field International Airport on June ...

Budget U.S. airlines have banded together to create a unified voice with the debut of a new lobbying group, the Association ...

Starting on Wednesday, the Dallas-based carrier will charge customers $35 for their first checked bag and $45 for their ...