The carrier’s latest sale, which dropped on April 1 (April Fools’ Day), is no joke, officials wrote in a press release.

Along with a free bag, some flights will be discounted to as low as $39 one-way for flights during the same time period.

The low-cost air carrier is offering a promotion with reduced fares a free checked bag for travel through summer.

Frontier Airlines announced it will begin new flights in mid-June and is offering low introductory fares for each destination ...

Frontier adds new nonstop flights from San Diego to Chicago, Austin, and Salt Lake City this June, with fares from $39 and ...

Frontier Airlines has launched a new promotion to win over frustrated Southwest Airlines customers. This strategic initiative ...

Budget airline Frontier has announced new nonstop routes coming to San Diego International Airport later this year.

Frontier is again offering a free checked bag on flights departing April 22 through Aug. 18, according to a Tuesday press release.