Originally Posted by
gpia
I don't think so, but:
1) Any chance you are choosing "Pay Later"? Then the option to enter the code will not show.
2) Some hotels are not covered, or your stay is too cheap. Both will give you an error message after entering the code.
3) One example for Asheville NC early Sept, where the coupon applies just fine:

Thanks! So there is no way to tell ahead of time? that's disappointing.