Monday flights are generally found to be more expensive for flights from Knoxville to Barcelona. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Barcelona.
It’s typically best to fly out from Knoxville to Barcelona in the evening. Doing so could potentially save you 33% on the flight price compared to flying in the afternoon, which is usually more expensive.