Roundtrip Austin TX to Buenos Aires Argentina Airfares on United Airlines

No special codes or coupons are required. Get these roundtrip airfares while available for select dates in January, February, and March.

The deal is valid for travel from Austin, TX (AUS) to Buenos Aires, Argentina (EZE) via United Airlines, departing on select dates including January 20-22, 27-28; February 3-4, 8, 15-16; March 2-3, 5, 19. Return dates are available on January 27-29; February 3-13, 15-28; March 2-7, 9-10, 12, 26. This fare allows a personal item and a carry-on bag.

This deal expires on March 31, 2026.