Frontier Airlines Expands Its Network With Six New Routes From Hartsfield-Jackson Atlanta, Including St. Maarten, The Bahamas, Mexico, And More, Offering Affordable Travel Options To Popular Destinations

Published on December 17, 2025

Frontier Airlines is significantly expanding its network from Hartsfield-Jackson Atlanta International Airport with the launch of six new nonstop routes to St. Maarten, The Bahamas, Mexico, and more. This expansion reflects the airline’s commitment to offering more affordable travel options and connecting passengers to exciting international and U.S. destinations. With these new routes, Frontier continues to grow its presence at one of the busiest airports in the world, making it easier for travelers to reach some of the most sought-after vacation spots. From Caribbean beaches to vibrant Mexican cities, this growth provides even more choices for budget-conscious travelers.

Frontier Airlines is rapidly expanding its presence at Hartsfield-Jackson Atlanta International Airport (ATL) with the launch of six new routes, including exciting international destinations such as St. Maarten, The Bahamas, Turks and Caicos, and Mexico, along with a new U.S. route to Milwaukee. This expansion brings Frontier’s total number of nonstop destinations from Atlanta to 61, marking a significant milestone for the airline.

To celebrate this impressive growth, Frontier is offering special introductory fares starting at just $49*. This pricing promotion highlights the airline’s commitment to providing affordable travel options for its customers, making it easier for travelers to explore a wider range of destinations.

Starting in December 2025, passengers will be able to book flights on the following new routes from Hartsfield-Jackson Atlanta International Airport:

• Simpson Bay, St. Maarten (SXM) – weekly service beginning Dec. 6, 2025, with an introductory fare of $89*
• Nassau, The Bahamas (NAS) – weekly service starting Dec. 13, 2025, with an introductory fare of $79*
• Milwaukee (MKE) – twice-weekly service starting Dec. 19, 2025, with an introductory fare of $49*
• Providenciales, Turks and Caicos (PLS) – weekly service starting Dec. 20, 2025, with an introductory fare of $99*
• Puerto Vallarta, Mexico (PVR) – weekly service starting Dec. 20, 2025, with an introductory fare of $119*
• San José del Cabo, Mexico (SJD) – weekly service starting Dec. 20, 2025, with an introductory fare of $119*

These new routes reflect Frontier’s ongoing dedication to enhancing its network and providing more options for travelers flying out of Atlanta. With these additions, the airline is helping passengers reach more exciting destinations, from relaxing beach getaways to vibrant cultural cities.

As Frontier continues to grow its operations, the airline is also preparing to enhance its product offerings in 2026. Among the upcoming improvements, Frontier will introduce First Class seating, offering passengers even greater comfort and space. This move aligns with the airline’s mission to provide premium experiences while keeping prices affordable. The introduction of First Class will offer travelers a new level of service, making it easier to travel in style while enjoying exceptional comfort at Frontier’s signature low fares.

In addition to First Class, Frontier is rolling out several upgrades to its seating options, including UpFront Plus seating. This enhanced seating, located in the first two rows of the aircraft, offers passengers extra legroom and elbow room, providing a more comfortable flying experience. With UpFront Plus, passengers also enjoy a guaranteed empty middle seat, ensuring added space and comfort. This initiative demonstrates Frontier’s commitment to meeting the needs of passengers who seek additional comfort during their flights.

Frontier is also enhancing its loyalty program, FRONTIER Miles, to reward its frequent flyers. With this program, customers earn miles for every dollar spent on Frontier flights and services. The program uses a 10X multiplier for miles earned on the base fare, and members can reach higher earning rates as they achieve elite status. As travelers accrue more miles, they can redeem them for future flights, seat upgrades, and other benefits.

The FRONTIER Miles program offers a wide range of rewards for travelers, including priority boarding, complimentary seat selection, and even free checked bags for elite members. Achieving elite status is easy, with travelers reaching the first level at just 10,000 points. Frontier’s miles program is also designed to be family-friendly, allowing elite members to pool their miles with family members. This feature ensures that families can easily share miles and enjoy rewards together, making it easier to plan trips and enjoy the benefits of frequent travel.

With these continued improvements, Frontier Airlines is clearly positioning itself as a leader in affordable, accessible air travel. By expanding its route network, introducing upgraded services, and enhancing its loyalty program, Frontier is making it easier for travelers to explore new destinations while enjoying a more comfortable flying experience. As the airline continues to grow and innovate, passengers can look forward to even more exciting offerings in the future.

Frontier Airlines is expanding its network from Hartsfield-Jackson Atlanta International Airport with six new nonstop routes to St. Maarten, The Bahamas, Mexico, and more, providing travelers with more affordable and convenient options to top international and U.S. destinations. This growth underscores Frontier’s commitment to offering accessible travel choices to popular vacation spots.

With affordable fares, expanded routes, and enhanced services, Frontier Airlines is setting the stage for a bright 2026, giving travelers more choices and better experiences than ever before. Whether flying for business or leisure, passengers can count on Frontier to provide the convenience, comfort, and savings they need to make the most of their travels.