There are most likely no direct flights on the Austin — Harlingen route
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Austin to Harlingen. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Austin to Harlingen, despite the fact that sometimes flights with transfers can cost significantly less.
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There are most likely no direct flights on the Austin — Harlingen route
Austin — Harlingen
11/14/2026
Departure
Direct flight
WN385
starting at $177
starting at $177
You can fly from Austin to Harlingen with Southwest Airlines. It is the only carrier on this route, which makes the choice straightforward. Despite the lack of competition, ticket prices remain affordable: fares start from $177. Our service helps you track price changes, compare by dates, and select the most suitable flight. If you value stability and predictability, flying with Southwest Airlines is a convenient solution. We make it easy to find good deals and ensure a comfortable booking process.
The cheapest flight ticket from Austin to Harlingen according to data for the last 48 hours costs $177
Often the best time to buy tickets from Austin to Harlingen is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Austin to Harlingen can be found flying in these months: November.
The fastest flights from Austin to Harlingen start from 1 hour 15 minutes in the air.
The following airlines operate direct flights on the route Austin — Harlingen: Southwest Airlines
We couldn't find any special offers for flights from Austin to Harlingen
Something went wrong and we couldn’t find any prices for air tickets from Austin to Harlingen