Frontier Airlines Expands Routes and Offers Competitive Fares

Frontier Airlines has announced the addition of 20 new routes to its schedule, starting in late fall. The new routes will depart from cities such as Fort Lauderdale, Detroit, Baltimore, Houston, Charlotte, and Dallas. Introductory fares will begin at $29. The airline aims to fill the void left by Spirit Airlines after its bankruptcy filing.

Frontier Airlines has announced the addition of 20 new routes to its schedule, starting in late fall. The new routes will depart from cities such as Fort Lauderdale, Detroit, Baltimore, Houston, Charlotte, and Dallas. Introductory fares will begin at $29. The airline aims to fill the void left by Spirit Airlines after its bankruptcy filing [2].

Frontier Airlines has been expanding its network aggressively, with plans to add 15 new routes this fall alone. The new routes will include service to Corpus Christi, Texas, and Richmond, Virginia, as well as a return to Tulsa, Oklahoma [1]. The airline's strategy appears to be a response to the challenges faced by Spirit Airlines, which filed for Chapter 11 bankruptcy in November 2024 after suffering significant losses due to weak leisure travel demand and intense competition [2].

The new routes are part of Frontier Airlines' broader strategy to consolidate the ultra-low-cost segment and position itself as the leading discount carrier in the U.S. The airline has been making strategic announcements to fill the gap left by Spirit Airlines, which has been struggling financially [2]. Frontier Airlines has been reducing its competitive capacity and improving its product offerings to support mid- to high single-digit RASM (Revenue per Available Seat Mile) growth in the third quarter of 2025 [2].

The airline's recent announcements have been well-received by investors, with shares of Frontier Group Holdings, Inc. (ULCC) jumping 7.2% in Tuesday afternoon trading to $4.68 [2]. The expansion of Frontier Airlines' route network is expected to have a positive impact on the airline's financial performance, as it aims to absorb the old route network and aircraft capacity left by Spirit Airlines [2].

Frontier Airlines has been focusing on improving its customer experience and offering competitive fares to attract more passengers. The airline has introduced new product offerings such as UpFront Plus seating and unlimited companion travel for its most loyal customers [1]. Additionally, Frontier Airlines' frequent flyer program, FRONTIER Miles, allows customers to earn miles quickly and get rewarded for each dollar spent on Frontier products [1].

Frontier Airlines' expansion is part of a broader trend in the airline industry, as legacy and low-cost carriers look to absorb the assets and route networks of struggling airlines. American Airlines and United Airlines are also expected to benefit from Spirit Airlines' demise, particularly in major hub-to-hub markets [2].

References:
[1] https://news.flyfrontier.com/frontier-airlines-continues-network-growth-with-15-new-routes-launching-fall-2025/
[2] https://seekingalpha.com/news/4489163-frontier-rallies-after-announcing-new-routes-as-the-airline-continues-to-fill-the-spirit-void