In contrast to many other airlines, Southwest includes two free checked bags in its fare, making the Low Fare Calendar a true representation of the total cost of travel.

In December, Frontier will also expand its presence in Central and South America with new routes planned from Houston to ...

Frontier Airlines announced 20 new routes on Tuesday from major metropolitan areas, with some fares as low as $29.

‍ DENVER — Frontier Airlines (F9) has committed to being the leading low-fare airline across the top 20 U.S. metro areas . The Denver-based ultra-low-cost carrier unveiled its plan, featuring a vast ...

The low-cost airline is offering one-way promotional fares of $29 to 13 nonstop destinations divided between two Connecticut airports.

Frontier Airlines expands with 20 new routes and $29 fares, aiming to be the top low-fare carrier in the 20 largest U.S.

RyanairRyanair has been Europe's top low-cost airline for years, with fares starting next to nothing in more than 40 countries has been Europe's top low-cost airline for years, with fares starting ...

Allegiant Travel Company recently announced new routes from Blue Grass Airport in Lexington that includes a one-way flight to Sarasota, Florida for $59 beginning in April 2025.

Allegiant is now offering "low-cost" nonstop flights between Portland and four cities across the United States. Here's where.

Delta says it will still offer low-cost fares as a subcategory of its “Delta Main” tickets. Bloomberg’s Tom Busby contributed to this story.