Today only, United Airlines offers roundtrip flights to Dubai, United Arab Emirates, from select cities in the U.S. for as low as $640.80, as provided by ShermansTravel. That's the lowest price we could find for select routes by $6. This price is valid on flights departing on September 14 from New York, NY, (LGA) with arrival in Dubai, UAE, (DXB) and return on September 21.