Airfare fluctuates constantly. Since many airlines let you change your flights for free (on non-basic economy tickets), you can get money back in the form of a refund or airline credit by rebooking your flight at a lower price.
But the more you fly, the harder it is to remember to reprice and rebook your tickets. Here are some tools to streamline the process — from free price alert features to full-service teams that file claims for you.
Related: The best time to book flights for the cheapest airfare
A great solo travel tip spotted this week on The Points Guy Articles.