Originally Posted by
me4yankees
The only caveat might be that if there are IRROPS, the airline may require you to contact Expedia or Orbitz for assistance, as they are essentially your "travel agent." That happened to me one time and the telephone service I received was not very good. But other than that, everything else worked.
If any airline does that, they are full of it. Orbitz is essentially a distribution channel for the airline--the contract of carriage still applies.