Last week, Southwest Airlines announced an end to its long-time policy of two-free checked bags. Frontier officials say ...

Frontier Airlines is offering a complimentary checked bag, carry-on, seat selection, and flight changes for nonstop flights booked by March 24. This promotion follows Southwest Airlines' recent ...

The free checked bag promo applies to flights departing between May 28 and Aug. 18 with the promo code FREEBAG. Travelers must book by March 24. The airline said it may make the deal permanent ...