That's tied with last week's mention as the best price we've seen for flights on Frontier Airlines and a low today by $5. (Many comparable 3-star carriers charge at least $83 for select routes.) Buy Now at DealBase Tips On the DealBase landing page, click "Frontier Airlines" in the top line to see this sale; we found lower fares within. We found this price on flights departing on October 15 from Austin, TX (AUS) to New Orleans, LA (MSY). Book this travel deal today for flights through November 13. All prices, dates, and booking details were valid at the time of publication.