Nowadays, who doesn’t use their smartphone or tablet to check airline reservations, do a bit of shopping or book a hotel? Apps for our devices have changed how we interact with the world, and traveling is no exception.

Not everyone can earn a significant number of frequent flyer miles quickly, so once you do have enough for an award, you treat those miles like gold. After all, they are a precious commodity that can help take you all over the world, but sometimes you just need to get home to see grandma. When should you pay cash for your airline tickets and when should you use miles? Here’s some advice.

With temperatures hitting record lows, you might be wishing you had a Caribbean island getaway planned. You may be lamenting that you missed out, but you haven’t yet. There are still plenty of seats on flights to Caribbean islands that you can snag with your miles.