Frontier Airlines is adding a new pin for a somewhat surprising destination to its route map. The Denver-based carrier is taking its talents to Seattle's "other" airport, adding flights to Seattle ...

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.

Frontier Airlines recently launched ... Frontier has been on the move, expanding its route map, including additional service to Las Vegas and Tampa. The airline also recently introduced new ...

Alaska Airlines and Frontier Airlines are adding new nonstop flights from OKC to Seattle and Atlanta this summer, expanding ...

To celebrate the new flight, Frontier is offering flights for as low as $69.