When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 31 days in advance, which can save you up to 42% on flights from Harlingen to Austin compared to booking the week you need them. Waiting 31 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 $125. For sooner than that we have options available in the next 3 days from $172.
Flights from Harlingen to Austin lean towards being more expensive in July. Prices are generally better when you fly from Harlingen to Austin in February, with the cheapest ticket starting at $72.
It’s optimal to fly from Harlingen to Austin in the noon. By choosing this option you can save up to 6% on the cost of your flight, compared to a flight in the morning.