DALLAS — Frontier Airlines (F9) has announced the addition of 16 new routes, expanding its network across 21 airports in the United States and the Caribbean. Beginning in February and March 2025, the new routes will connect popular destinations, including the airline’s return to Tucson, Arizona; Reno, Nevada; and Antigua and Barbuda.

“With these new routes, we’re offering more travel options for customers planning their 2025 getaways,” said Josh Flyr, Frontier Airlines’ vice president of network and operations design. “Our expansion reflects our commitment to delivering ultra-low-cost travel to both familiar and emerging destinations.”

Highlights of the Expansion

New Caribbean Connection

• Antigua and Barbuda (ANU): Frontier will introduce service from San Juan, Puerto Rico (SJU), launching weekly flights pending government approval.

Expanded U.S. Reach

• Frontier resumes flights to Tucson (TUS) and Reno (RNO) from Denver International Airport (DEN).
• New connections from hubs like Orlando (MCO) and Miami (MIA) will link travelers to Austin, Nashville, and Hartford, among other destinations.

Key Airport Pairings

• Los Angeles (LAX) to Orlando (MCO), with daily service.
• Milwaukee (MKE) to Tampa (TPA), expanding Midwest-to-Florida connections.
• Indianapolis (IND) to Atlanta (ATL) and Tampa (TPA), reinforcing Midwest access.