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 Michigan in March are about $286 on average during March, but can be found for as low as $128.
||$153||$387||No cancel fee||69%|
||$116||$430||No cancel fee||71%|
||$252||$541||No cancel fee||N/A|