Originally Posted by dgcpaphd

Not quite accurate. See this:

"Travel must originate within the 50 United States, Puerto Rico or the U.S. Virgin Islands with a destination of any airport served by United® or United Express® carriers in the U.S., Canada, Mexico, the Caribbean, South America or the Pacific. Discount is not valid on travel to Europe, Africa or the Middle East. E-certificate(s) will be valid for travel from April 12 through June 30, 2010."