Departing on a Monday is a good option for securing a great price. You can expect to save up to 6% when planning your travel around this day of the week.
Due to multiple factors, expect to potentially pay more when booking in June. For low rates, April can be a great choice for travel to Harlingen. Flights to Harlingen from Madison in April are about $321 on average during April, but can be found for as low as $114.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 27% on flights from Madison to Harlingen by exploring options for tickets in the noon.