Leaving on a Thursday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 0% on the overall cost on flights from Harlingen to San Antonio.
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 30 days in advance, which can save you up to 88% on flights from Harlingen to San Antonio compared to booking the week you need them. Waiting 30 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 $349. For sooner than that we have options available in the next 3 days from $526.
It’s optimal to fly from Harlingen to San Antonio at noon. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the morning.