Cheap flights from San Diego to Sao Paulo from $380

The cheapest month to fly to Sao Paulo from San Diego is in December. Flight prices, which tend to average around $298, are often lower during this time because this is during the off-season. If you don’t want to visit Sao Paulo in December, then you should wait until October to fly from San Diego, when ticket prices are also cheap, with an average price of $321.

You are more likely to see cheaper flights to Sao Paulo from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Sao Paulo for around $826 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sao Paulo from San Diego for as low as $636 on momondo.

You could potentially save up to 1% on your flight if you consider stops on a San Diego to Sao Paulo flight.

As of July 2026, prices for San Diego to Sao Paulo flights are approximately 43% cheaper when compared to flights at the same time last year.

Copa Airlines, United Airlines, and GOL are the most popular carriers operating from San Diego to Sao Paulo

United Airlines, American Airlines and GOL are the top three most popular airlines that fly to Sao Paulo from San Diego according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Sao Paulo. Keep in mind that there are 6 different airlines that fly to Sao Paulo on a routine basis, so you have a few additional options to choose from.

Miami (MIA) was the most common stop: 41% of momondo users choosing 1-stop flights on this route connected there.

Flights via Chicago (ORD) offer the lowest average round-trip price of $599.

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 15h 01m.

Chicago (ORD) has the shortest average layover time for this route: 1h 12m.