Cheap flights from Washington, D.C. to Sao Paulo from $357

The cheapest month to fly to Sao Paulo from Washington, D.C. is in March. Flight prices, which tend to average around $666, are often lower during this time because this is during the off-season. If you don’t want to visit Sao Paulo in March, then you should wait until April to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $673.

The cheapest day to depart on your flight to Sao Paulo is on a Wednesday when prices can be found for as low as $893. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,056.

Fly from Washington, D.C. Dulles Intl to Sao Paulo Guarulhos Intl for the best Washington, D.C. - Sao Paulo flight prices

You are more likely to see cheaper flights to Sao Paulo from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Sao Paulo for around $865 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sao Paulo from Washington, D.C. for as low as $610 on momondo.

There are 3 cabin classes available to choose from on Washington, D.C. to Sao Paulo flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 22% on your flight if you consider stops on a Washington, D.C. to Sao Paulo flight.

GOL, Copa Airlines, and Avianca are the most popular carriers operating from Washington, D.C. to Sao Paulo

United Airlines, LATAM Airlines and Avianca are the top three most popular airlines that fly to Sao Paulo from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Sao Paulo. Keep in mind that there are 7 different airlines that fly to Sao Paulo on a routine basis, so you have a few additional options to choose from.

Bogotá (BOG) was the most common stop: 48% of momondo users choosing 1-stop flights on this route connected there.

Flights via Panama City (PTY) offer the lowest average round-trip price of $404.

Flights connecting via Montreal (YUL) have the shortest average one-way travel time: 13h 12m.

Toronto (YYZ) has the shortest average layover time for this route: 1h 47m.

As of September 2026, 2 flights take off from Washington, D.C. and land in Sao Paulo each day. The most common flight departure time for this route is 10:00PM, with 100% of daily flights taking off in the evening.

As of September 2026, there are 14 flights per week flying from Washington, D.C. to Sao Paulo. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.