Frontier Airlines has just announced four new routes, including its first ever to Seattle Paine Field International Airport in Everett, WA.
U.S. ULCC Frontier Airlines will become the second carrier to serve Seattle Paine Field Airport (PAE), competing with Alaska Airlines on two routes.
Phoenix Sky Harbor is one of three airports to get Frontier Airlines' new flights to this Pacific Northwest city. Here's how ...
Frontier Airlines has launched its 2025 GoWild! Summer Pass, offering unlimited flights from May 1 to September 30 for $399.
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