Departing on a Thursday is a good option for securing a great price. You can expect to save up to 73% when planning your travel around this day of the week.
Flights from Memphis to Harlingen lean towards being more expensive in June. Prices are generally better when you fly from Memphis to Harlingen in March, with the cheapest ticket starting at $128.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Memphis to Harlingen as you normally would.