We've gone through all the flights from Austin to Dallas, to help you find the best option. Your journey from will last about 9 hrs 25 mins.
Or, if you're fairly flexible on dates, try to get a last minute-deal by regularly checking the Netflights website.
If you're not sure who to fly with from Austin, you might like to know that Alaska Airlines is the most popular airline for this route.
But if you can't find one which is right for you, try looking at flights to other cities in the USA to check out some other options.