Users have found that flying from Chicago-O'Hare Intl to Rosario on a Friday 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.
One of the essential ways to save on airfare from Chicago-O'Hare Intl to Rosario is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 30% on airfare.