Phoenix Sky Harbor is one of three airports to get Frontier Airlines' new flights to this Pacific Northwest city. Here's how to get the cheapest fare.

Here's what to know about Frontier Airlines' new flight to Las Vegas. Yes. Las Vegas will be Frontier's second destination from Tucson since the airline said it would resume service in the southern ...

Frontier Airlines has returned to Tucson International after 3 years, offering affordable flights and more jobs.

Frontier passenger charged . A Frontier Airlines passenger faces several years in prison and a hefty fine for his actions ...

Frontier Airlines starts direct flights from Paine Field on June 2, enhancing travel options and local economy.

Discount carrier Frontier Airlines announced new service between Phoenix and Seattle on Tuesday. It's set to start on June 2, 2025.

From red-eye flights on Southwest to the return of an important international route, here are all the new flights from ...

Frontier operates six daily flights from JFK Terminal 7 to Atlanta, Orlando, Las Vegas, Tampa and San Juan. That schedule is expected to expand this spring and include four new daily flights, ...

That large winter storm rolling through Arizona right now is helping cause the large delays at Sky Harbor Airport. As of 7 ...

Phoenix travelers can get cheap spring-break flights to 15 cities this month, including favorite California spots and the ...

A new daily service will connect Los Angeles International Airport (LAX) to Chicago (ORD) and Philadelphia (PHL). Frontier ...

Introductory rates start at $19 one way. Frontier Airlines' flights between Arizona and Las Vegas are typically among the cheapest in the state. Remember that Frontier charges low base fares with ...