To save on the cost of your flight from Eugene to Brazil, book at least 23 days before your planned departure. Booking around this time can save you about 25% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $949 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,243.
Due to multiple factors, expect to potentially pay more when booking in December. For low rates, March can be a great choice for travel to Brazil. Flights to Brazil from Eugene in March are about $758 on average during March, but can be found for as low as $600.