This compares to its industry's average P/S of 0.59. Finally, investors should note that SNCY has a P/CF ratio of 4.38. This figure highlights a company's operating cash flow and can be used to find firms that are undervalued when considering their impressive cash outlook. This company's current P/CF looks solid when compared to its industry's average P/CF of 7.53. Within the past 12 months, SNCY's P/CF has been as high as 6.71 and as low as 3.00, with a median of 4.53. These figures are just a handful of the metrics value investors tend to look at, but they help show that Sun Country Airlines is likely being undervalued right now. Considering this, as well as the strength of its earnings outlook, SNCY feels like a great value stock at the moment.