In an effort to lure in disgruntled passengers after Southwest canceled its free bag policy, Frontier Airlines launched its ...

To celebrate the new flight, Frontier is offering flights for as low as $69 ... unlimited companion travel for Elite Platinum and Diamond Status members and more—there has never been a better ...

Phoenix Sky Harbor is one of three airports to get Frontier Airlines' new flights to this Pacific Northwest city. Here's how to get the cheapest fare.

Frontier is also offering a free checked bag for flights departing between May 28 and Aug. 18 with promo code FREEBAG. Frontier will add first class seating to every flight starting in late 2025.

Frontier Airlines will add flights this summer from Phoenix Sky Harbor International Airport to Paine Field in Everett, Washington, about 30 miles north of Seattle. Phoenix is one of three ...