When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 26 days in advance, which can save you up to 37% on flights from Harlingen to Austin compared to booking the week you need them. Waiting 26 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $303. For sooner than that we have options available in the next 3 days from $396.
Flights from Harlingen to Austin lean towards being more expensive in December. Prices are generally better when you fly from Harlingen to Austin in August, with the cheapest ticket starting at $46.
It’s optimal to fly from Harlingen to Austin at noon. By choosing this option you can save up to 6% on the cost of your flight, compared to a flight in the morning.