Frontier Airlines is launching new routes from Hartsfield-Jackson

ATLANTA — Frontier Airlines is expanding once again at Hartsfield-Jackson Atlanta International Airport with the launch of six new routes this month, including service to the Caribbean and Mexico as well as a new domestic destination.

The additions bring Frontier’s total non-stop destinations from Atlanta to 61, marking continued growth at the world’s busiest airport. The Denver-based low-cost carrier will offer new connections from Atlanta to St. Maarten, The Bahamas, Turks and Caicos, Mexico, and Milwaukee.

“There’s a lot to be excited about as the new year approaches — from our expanding network to rolling out our First Class experience — and we’re thrilled to offer travelers even more affordable flight options from Atlanta as we continue to grow,” said Josh Flyr, vice president of network and operations design at Frontier Airlines.

To mark the expansion, Frontier is offering introductory fares starting at $49. The new flights roll out between Dec. 6 and Dec. 20, with most routes operating weekly and Milwaukee service twice per week.

• Simpson Bay, St. Maarten (SXM): Starts Dec. 6, weekly, intro fare $89*

• Nassau, The Bahamas (NAS): Starts Dec. 13, weekly, intro fare $79*

• Milwaukee, Wisc. (MKE): Starts Dec. 19, twice weekly, intro fare $49*

• Providenciales, Turks and Caicos (PLS): Starts Dec. 20, weekly, intro fare $99*

• Puerto Vallarta, Mexico (PVR): Starts Dec. 20, weekly, intro fare $119*

• San José del Cabo, Mexico (SJD): Starts Dec. 20, weekly, intro fare $119*

*Introductory fares are subject to terms and availability, according to the airline. Tickets must be purchased by 11:59 pm Eastern time on Dec. 30, 2025. Sale fares are valid for non-stop travel on select days of the week, Jan. 5, 2026, through Apr. 13, 2026. The following travel blackout dates apply: Mar. 9, 31, 2026; Apr. 1-6, 2026. A 14-day advance purchase is required.