Is VRBO owned by TripAdvisor?

Is VRBO owned by TripAdvisor?

Re: Same property on VRBO, Homeaway, and FlipKey / Which to use? Flipkey is TripAdvisor. VRBO is owned by Expedia which is adding fees to the renter but giving no value whatsoever. I see lots of complaints about VRBO and Expedia and none about TripAdvisor.