Tuesday is generally a great day to depart. Flying on this day could help you save up to 10%.
Due to multiple factors, expect to potentially pay more when booking in June. For low rates, March can be a great choice for travel to Harlingen. Flights to Harlingen from Appleton in March are about $286 on average during March, but can be found for as low as $128.
When flying from Appleton to Harlingen, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.