15 Best U.S. Airports for Finding Cheap Flights

"The Las Vegas airport functions as a low‑cost carrier hub—with numerous daily flights on Allegiant, Frontier, Southwest, and Spirit—which helps keep average fares down (average seat price $535.60) and provides plentiful budget options for travelers to and from the city." - Stefanie Waldek Stefanie Waldek Stefanie Waldek is a space, travel, and design journalist with expertise in aviation, meteorology, and polar regions. She was a former editor at Architectural Digest, TripAdvisor, and ArtNews. Travel + Leisure Editorial Guidelines