Frontier plans to launch 14 new routes this spring, including resuming service to Boise, Idaho, and Spokane, Washington.
The ultra-low-cost carrier last served Boise in 2021 and Spokane in 2022, according to Cirium Diio schedule data.
Additional Flights
From Austin-Bergstrom International Airport:
- Miami and Philadelphia: Begins May 22, three times per week.
American currently serves all of these routes.
From Nashville International Airport:
- Cleveland: Begins May 23, three times per week.
From Boise Airport:
- Denver: Begins May 15, three times per week.
From Spokane International Airport:
- Denver: Begins May 20, three times per week.
From Boston Logan International Airport:
- Cleveland: Begins May 22, three times per week.
From Rafael Hernández Airport in Puerto Rico:
- Miami: Begins May 24, weekly.
From Dallas/Fort Worth International Airport:
- Washington Dulles: Begins May 22, daily.
- Norfolk, Virginia: Begins May 22, two times per week.
From Harry Reid International Airport in Las Vegas:
- Tucson, Arizona: Begins May 22, three times per week.
From Los Angeles International Airport:
- Chicago O’Hare and Philadelphia: Begins May 22, daily.
From Miami International Airport:
- Washington Dulles: Begins May 22, daily.
From Luis Muñoz Marín International Airport in San Juan, Puerto Rico:
- Washington Dulles: Begins May 22, three times per week.

The airline plans to roll out a new first class product later this year.