"October’s cheapest domestic flight is to Las Vegas ($61) and the October international listing is a long-haul option to Frankfurt ($609). Other months keep Las Vegas as a frequent low-cost domestic destination while international lowest-cost options rotate between Canadian and European cities." - Stacey Leasca Stacey Leasca Stacey Leasca is an award-winning journalist and co-founder of Be a Travel Writer, an online course for the next generation of travel journalists. Her photos, videos, and words have appeared in print or online for Travel + Leisure, Time, Los Angeles Times, Glamour, and many more. You'll usually find her in an airport. If you do see her there, please say hello. Travel + Leisure Editorial Guidelines