One of the essential ways to save on airfare from Knoxville to Rio de Janeiro is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 14% on airfare.
Users have found that flying from Knoxville to Rio de Janeiro on a Wednesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.