Heads up, deal hunters! There's a sweet fare floating around for flights to Sao Paulo, Brazil, clocking in at around $670 for a round trip in regular economy. That's a steal! Why should you care? Well, if you've been dreaming of sipping caipirinhas on Copacabana beach, exploring vibrant street art, or experiencing the energy of South America's largest city, now's your chance to do it without breaking the bank. This is especially relevant if you're flexible with your travel dates and open to flying in regular economy. To snag this deal, The Flight Deal recommends using Matrix Airfare Search by ITA Software to find available dates. Once you've locked in your dates, you can book directly with the airline or through your favorite online travel agency. Happy travels!