San Francisco to Brazil routes have dropped for the third time in the past week and Los Angeles fares are lower too. Departure dates from late May into October have lowest fares. There are several airports in the $600s with Rio de Janeiro GIG, Sao Paulo GRU and Brasilia BSB. There are other Brazilian airports in the $600s too. Lots of competition from the Big 3 for a dozen or so California airport routes to Brazil.
Los Angeles LAX – GRU Sao Paulo (nonstop flights)
American Airlines $649.24 October 7 to 14.
12,312 flight miles round trip.
American Airlines earns 100% flight miles for economy booking class Q.
Copa Airlines has its own sale from Los Angeles to Rio De Janeiro GIG.
Copa challenges AA on the Rio GIG route with a $682 fare via Panama.
United Airlines has beach locations like Natal on sale under $700 for travel in August.
Los Angeles LAX – NAT Natal, Brazil
United Airlines $683.50 August 10-19
San Francisco SFO – BSB Brasilia, Brazil
Delta Airlines $675.15 August 10-19