Airline credit cards are a great tool to earn miles. So if you're planning upcoming flights, earning rewards on one of these cards can help you save money.

See the latest UAL stock price for United Airlines NASDAQ: UAL stock rating, related news, valuation, dividends and more to help you make your investing decisions.

Flight insurance covers nonrefundable airfare. Learn where to buy flight insurance, what it covers and if it’s worth it for you.