Non-stop flights from Dallas to Sao Paulo, Brazil for $500 return with American Airlines. Availability throughout the summer months too!!
Fly from Dallas to Seoul, South Korea for $590 return with United Airlines.
Error fare flights from Dallas to Shanghai, China for only $445 return with United Airlines.
Fly from either Miami, Dallas, or St Louis to Tokyo, Japan for $836 return. Very high availability from January to March 2015.
Visit the "new Middle-East" for an incredible $615 return from Dallas.