Originally Posted by
bigbird090
According to an agent, you cannot use onepass miles for the codeshare IAD-MAD flight on Aer Lingus. However, if you search online for the flight, it is fully bookable on continental.com with miles.
If for some reason, the flight is bookable, let me know.
If you want to book it with miles, and it's showing up online as a possibility, then do it. Forget what the agent told you